TORO 77501 TimeCutter 50 in 23 HP V twin Gas Zero Turn Riding Lawn Mower User Manual
- June 15, 2024
- Toro
Table of Contents
- TORO 77501 TimeCutter 50 in 23 HP V twin Gas Zero Turn Riding Lawn Mower
- Product Information
- Product Usage Instructions
- FAQs
- Introduction
- Safety
- Product Overview
- Operation
- Maintenance
- Storage
- Troubleshooting
- Schematics
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
TORO 77501 TimeCutter 50 in 23 HP V twin Gas Zero Turn Riding Lawn Mower
Product Information
Specifications
- Model: TimeCutter Max or MyRIDE 50in or 54in Riding Mower
- Serial Range: 77501–400000000 and Up, 77502–400000000 and Up, 77515TA–400000000 and Up, 77520TA–400000000 and Up
- Gross or Net Torque: Laboratory rated by the engine manufacturer in accordance with SAE J1940 or J2723. Actual engine torque on this class of mower will be significantly lower.
Introduction
Intended Use
This rotary-blade, riding lawn mower is intended for residential applications and is designed primarily for cutting grass on well-maintained lawns. It is important to use the product only for its intended purpose to ensure safety for you and bystanders.
Getting Help
For product safety and operation training materials, accessory information, dealer location, or product registration, visit www.Toro.com.
If you require service, genuine Toro parts, or additional information, please contact an Authorized Service Dealer or Toro Customer Service. Make sure to have the model and serial numbers of your product ready. These numbers can be found on the serial plate of your product.
Model Number: [Insert Model Number]
Serial Number: [Insert Serial Number]
IMPORTANT: You can also use your mobile device to scan the QR code on the serial number decal (if equipped) to access warranty, parts, and other product information.
Product Usage Instructions
Follow these instructions to properly operate and maintain your riding mower:
1. Safety Precautions
- Read and understand the operator’s manual before operating the mower.
- Wear appropriate personal protective equipment, including safety glasses, gloves, and sturdy footwear.
- Ensure the area to be mowed is clear of obstacles, such as rocks, branches, and toys.
- Never carry passengers on the mower.
- Keep children and pets away from the mowing area.
2. Starting the Mower
- Ensure the mower is on a level surface and the parking brake is engaged.
- Check the fuel level and add gasoline if necessary.
- Check the engine oil level and add oil if needed.
- Adjust the cutting height to the desired setting.
- Turn the ignition key to the “Start” position to start the engine.
3. Operating the Mower
- Engage the blades by pulling the blade engagement switch or lever.
- Gradually release the parking brake and slowly increase the speed using the throttle control.
- Mow in straight lines, overlapping each pass slightly to ensure complete coverage.
- Avoid sudden turns or maneuvers that may cause loss of control.
4. Maintenance
Regular maintenance is essential to keep your mower in optimal condition. Refer to the enclosed engine owner’s manual for detailed maintenance instructions. Here are some general maintenance tasks:
- Check and clean the air filter regularly.
- Inspect and sharpen the blades as needed.
- Check tire pressure and adjust if necessary.
- Keep the mower clean and free of debris.
- Replace the engine oil and oil filter at recommended intervals.
FAQs
Q: Can I use this mower on rough terrain?
A: This mower is designed for use on well-maintained lawns and may not perform optimally on rough or uneven terrain. It is recommended to avoid using the mower on such surfaces to prevent damage and ensure safety.
Q: How often should I sharpen the blades?
A: The frequency of blade sharpening depends on usage and the condition of the blades. As a general guideline, it is recommended to sharpen the blades at least once a mowing season or when you notice a decrease in cutting performance.
Operator’s Manual
TimeCutter Max or MyRIDE 50in or 54in Riding Mower
Model–Serial Range
77501–400000000 and Up 77502–400000000 and Up 77515TA–400000000 and Up
77520TA–400000000 and Up
3464-621A
Original Instructions (EN)
3464-621 A
Disclaimers and Regulatory Information
It is a violation of California Public Resource Code Section 4442 or 4443 to
use or operate the engine on any forest-covered, brush-covered, or grass-
covered land unless the engine is equipped with a spark arrester, as defined
in Section 4442, maintained in effective working order or the engine is
constructed, equipped, and maintained for the prevention of fire.
Gross or Net Torque: The gross or net torque of this engine was laboratory
rated by the engine manufacturer in accordance with the Society of Automotive
Engineers (SAE) J1940 or J2723. As configured to meet safety, emission, and
operating requirements, the actual engine torque on this class of mower will
be significantly lower. Please refer to the engine manufacturer’s information
included with the machine.
The enclosed engine owner’s manual is supplied for information regarding the
US Environmental Protection Agency (EPA) and the California Emission Control
Regulation of emission systems, maintenance, and warranty. Replacements may be
ordered through the engine manufacturer.
WARNING
CALIFORNIA Proposition 65
The engine exhaust from this product contains chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
Battery posts, terminals, and related accessories contain lead and lead
compounds, chemicals known to the State of California to cause cancer and
reproductive harm. Wash hands after handling.
Use of this product may cause exposure to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
Chapter 1
Introduction
Intended Use
This rotary-blade, riding lawn mower is intended to be used by homeowners in
residential applications. It is designed primarily for cutting grass on well-
maintained lawns. Using this product for purposes other than its intended use
could prove dangerous to you and bystanders.
Read this information carefully to learn how to operate and maintain your
product properly and to avoid injury and product damage. You are responsible
for operating the product properly and safely.
Getting Help
Visit www.Toro.com for product safety and operation
training materials, accessory information, help finding a dealer, or to
register your product.
Whenever you need service, genuine Toro parts, or additional information,
contact an Authorized Service Dealer or Toro Customer Service and have the
model and serial numbers of your product ready. These numbers are located on
the serial plate on your product . Write the numbers in the space provided.
G451770
IMPORTANT
With your mobile device, you can scan the QR code on the serial number decal
(if equipped) to access warranty, parts, and other product information.
Model Number:
Serial Number:
3464-621 A
Page 11
Introduction
Manual Conventions
This manual identifies potential hazards and has safety messages identified by
the safetyalert symbol, which signals a hazard that may cause serious injury
or death if you do not follow the recommended precautions.
G405934
This manual uses 2 words to highlight information. Important calls attention
to special mechanical information and Note emphasizes general information
worthy of special attention.
Safety Alert Classifications
The safety-alert symbol shown in this manual and on the machine identifies
important safety messages that you must follow to prevent accidents. Safety-
alert symbol appears above information that alerts you to unsafe actions or
situations and is followed by the word DANGER, WARNING, or CAUTION.
DANGER
Danger indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury.
WARNING
Warning indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
CAUTION
Caution indicates a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury.
Introduction: Manual Conventions
Page 12
3464-621 A
Chapter 2
Safety
General Safety
This product is capable of amputating hands and feet and of throwing objects.
Always follow all safety instructions to avoid serious personal injury or
death. · Read, understand, and follow the instructions and warnings in this
Operator’s Manual
and on the machine, engine, and attachments before starting the engine. · Do
not allow children or untrained people to operate or service the machine.
Allow only
people who are responsible, trained, familiar with the instructions, and
physically capable to operate or service the machine. · Keep bystanders,
particularly children, away from the operating area. · Do not operate the
machine near drop-offs, ditches, embankments, water, or other hazards, or on
slopes greater than 15°. · Do not put your hands or feet near moving parts. ·
Do not operate the machine without all safety shields, guards, switches, and
other devices in place and working properly. · Park the machine on a level
surface, disengage the drives, engage the parking brake, shut off the engine,
remove the key, and wait for all moving parts to stop before leaving the
operator’s position. · Wait for the machine to cool before servicing,
adjusting, fueling, cleaning, or storing it.
3464-621 A
Page 21
Safety
Slope Indicator
You may copy this page for personal use.
G011841s
The maximum slope you can operate the machine on is 15 degrees. Use the slope
chart to determine the degree of slope of hills before operating. Do not
operate this machine on a slope greater than 15 degrees. Fold along the
appropriate line to match the recommended slope. Align this edge with a
vertical surface, a tree, building, fence pole, etc. Example of how to compare
slope with folded edge
Safety: Slope Indicator
Page 22
3464-621 A
Safety and Instructional Decals
Safety decals and instructions are easily visible to the operator and are
located near any area of potential danger. Replace any decal that is damaged
or missing.
Decal Part: 99-3943
Belt routing Engine
s_decal99-3943
Decal Part: 112-9840
Read the Operator’s Manual.
Height of cut
Remove the ignition key and read the instructions before servicing or
performing maintenance.
s_decal112-9840
Decal Part: 130-0731
s_decal130-0731
Warning–thrown object hazard; keep the deflector in place.
Cutting hazard of hand or foot, mower blade–keep away from moving parts.
3464-621A
Page 23
Safety: Safety and Instructional Decals
Decal Part: 132-0872
s_decal132-0872
Decal Part: 139-2394
s_decal139-2394
Decal Part: 139-2395
s_decal139-2395
Decal Part: 142-5864
Thrown object hazard–keep bystanders away.
Thrown object hazard, mower–do not operate the machine with an open deck; use
a bagger or a deflector.
Cutting/dismemberment hazard of hands or feet, mower blade–stay away from
moving parts.
Entanglement hazard of hands, belt–stay away from moving parts; keep all
guards and shields in place.
Traction controls Fast Slow Neutral Reverse Parking brake
Parking brake Fast Slow Neutral Reverse Traction controls
decal142-5864
Safety: Safety and Instructional Decals
Page 24
3464-621 A
Decal Part: 144-5288
s_decal144-5288
Warning–read the Operator’s Manual.
Cutting/dismemberment hazard of the fingers or hand–keep hands away from
moving parts; keep all guards and shields in place.
Thrown object hazard–keep bystanders away; pick up debris; keep the deflector
in place.
Runover hazard–do not carry passengers; look behind you and down when moving
in reverse.
Tipping hazard–when loading onto a trailer, do not use dual ramps; only use a
singular ramp wide enough for the machine; do not use a ramp with a slope
greater than 15°; back up the ramp (in reverse) and drive forward off the
ramp.
Tipping hazard–do not use the machine near drop-offs with slopes greater than
15°; only operate across slopes less than 15°.
Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in the conditions on that day and at that site. Changes in the terrain can result in a change in slope operation for the machine.
Decal Part: 147-2399
Read the Operator’s Manual.
Warning–Fill to bottom of filler neck; warningdo not overfill the tank.
s_decal147-2399
3464-621A
Page 25
Safety: Safety and Instructional Decals
Decal Part: 147-2866
Height of cut
decal147-2866
Decal Part: 147-7571
Fast Slow
s_decal147-7571
Decal Part: 147-7574
MyRIDE models only
s_decal147-7574
Safety: Safety and Instructional Decals
Page 26
3464-621 A
Decal Part: 161-6207
decal161-6207
Bypass lever position for pushing the machine
Bypass lever position for operating the machine
3464-621A
Page 27
Safety: Safety and Instructional Decals
Chapter 3
Product Overview
Engine
MyRide® suspension adjustment lever (machines with MyRide suspension only)
Control panel
G454341
Deflector Height-of-cut pin Deck-lift pedal Anti-scalp roller
Front caster wheel Motion-control lever Fuel-tank cap
Product Overview
Page 31
3464-621 A
Control Panel
Throttle control
Choke control
Key switch
Blade-control switch (power takeoff)
G450844
Key Switch
Use the key switch to start or shut off the machine.
Shut off the engine Run the engine Start engine
G375755s
Throttle Control
The throttle controls the engine speed, and it has a continuous-variable
setting from the SLOW to FAST position.
3464-621A
G450843
Page 32
Product Overview: Control Panel
Blade-Control (PTO) Switch
The blade-control switch, represented by a powertakeoff (PTO) symbol, engages
and disengages power to the mower blades.
G428617
Choke Control
Use the choke control to aid in starting a cold engine.
Engaged
G419508
Disengaged
Motion-Control Levers
Use the motion-control levers to drive the machine forward, reverse, and turn
either direction.
Park Position
Move the motion-control levers outward from the center to the PARK position to
engage the parking brake when stopping or exiting the machine.
G438246
Product Overview: Control Panel
Page 33
3464-621 A
MyRide® Suspension Adjustment Lever
For Machines with the MyRide Suspension System
Use the adjustment lever to adjust the seat suspension for a smooth and
comfortable ride.
Adjustment lever Softer suspension Firmer suspension
G292102s
Height-of-Cut Pin
The height-of-cut pin works with the foot pedal to lock the deck in a specific
cutting height. Adjust the height of cut only when the machine is not moving.
Deck-Lift Pedal
Use the deck-lift pedal to briefly raise the mower deck from the seated
position to avoid obstacles or when adjusting the height of cut.
Specifications
Note: Specifications and design are subject to change without notice.
Cutting width
Model 77501 127 cm (50 inches)
Model 77502 and 77515TA 127 cm (50 inches)
Width with deflector down
156 cm (61-1/2 inches)
156 cm (61-1/2 inches)
Width with deflector up 130 cm (51 inches)
130 cm (51 inches)
Length
203 cm (80 inches)
203 cm (80 inches)
Height
116 cm (45-1/2 inches) 119 cm (47 inches)
Weight
292 kg (644 lb)
310 kg (684 lb)
Model 77520TA
134 cm (54 inches) 166 cm (65-1/2 inches) 140 cm (55 inches) 203 cm (80
inches) 116 cm (45-1/2 inches) 310 kg (684 lb)
3464-621A
Page 34
Product Overview: MyRide® Suspension Adjustment Lever
Attachments/Accessories
A selection of Toro approved attachments and accessories is available for use
with the machine to enhance and expand its capabilities. Contact your
Authorized Service Dealer or authorized Toro distributor or go to
www.Toro.com for a list of all approved attachments and
accessories.
To ensure optimum performance and continued safety certification of the
machine, use only genuine Toro replacement parts and accessories.
Product Overview: Specifications
Page 35
3464-621 A
Chapter 4
Operation
Before Operation
Before Operation Safety
· Do not allow children or untrained people to operate or service the machine.
Local regulations may restrict the age of the operator. The owner is
responsible for training all operators and mechanics.
· Inspect the area where you will use the machine and remove all objects that
could be thrown or could interfere with the operation of the machine.
· Evaluate the terrain to determine the appropriate equipment and any
attachments or accessories required to operate the machine properly and
safely.
· Do not carry passengers on the machine. · Become familiar with the safe
operation of the equipment, operator controls, and safety
signs. · Check that operator-presence controls, safety switches, and guards
are attached and
working properly. Do not operate the machine unless they are functioning
properly. · Wear appropriate clothing, including eye protection; long pants;
substantial, slip-resistant
footwear; and hearing protection. Tie back long hair and do not wear loose
clothing or loose jewelry. · Do not operate the machine unless all guards and
safety devices, such as the deflectors and the entire grass catcher, are in
place and functioning properly. Replace worn or deteriorated parts when
necessary. · Shut off the engine, remove the key, and wait for all moving
parts to stop before leaving the operator’s position. Wait for the machine to
cool before servicing, adjusting, fueling, cleaning, or storing it.
WARNING
Contacting the blade can result in serious personal injury. When you shut off
the engine, the blade(s) should stop. If not, stop using your machine
immediately and contact an Authorized Service Dealer.
· Before mowing, inspect the machine to ensure that the cutting assemblies are
working properly.
· Keep bystanders, particularly children, and pets away from the machine
during operation. Shut off the machine and attachment(s) if anyone enters the
area.
3464-621 A
Page 41
Operation
Before Operation Safety (continued)
Fuel Safety
· Fuel is extremely flammable and highly explosive. A fire or explosion from
fuel can burn you and others and can damage property.
To prevent a static charge from igniting the fuel, place the container
and/or machine directly on the ground before filling, not in a vehicle or on
an object.
Fill the fuel tank outdoors on level ground, in an open area, and when the
engine is cold. Wipe up any fuel that spills.
Do not handle fuel when smoking or around an open flame or sparks.
Do not remove the fuel cap or add fuel to the tank while the engine is
running or hot.
If you spill fuel, do not attempt to start the engine. Avoid creating a
source of ignition until the fuel vapors have dissipated.
Store fuel in an approved container and keep it out of the reach of
children.
· Do not overfill the fuel tank. Replace the fuel cap and tighten it securely.
· In certain conditions during fueling, static electricity can be released,
causing a spark that can ignite fuel vapors.
· Do not fill containers inside a vehicle or on a truck or trailer bed with a
plastic liner. Always place containers on the ground and away from your
vehicle before filling.
· Remove the equipment from the truck or trailer and refuel it while it is on
the ground. If this is not possible, then refuel from a portable container
rather than from a fueldispenser nozzle.
· Keep the fuel-dispenser nozzle in contact with the rim of the fuel tank or
container opening at all times until fueling is complete. Do not use a nozzle
lock-open device.
· Fuel is harmful or fatal if swallowed. Long-term exposure to vapors can
cause serious injury and illness.
Avoid prolonged breathing of vapors.
Keep your hands and face away from the nozzle and the fuel-tank opening.
Keep fuel away from your eyes and skin.
· Clean up any spilled fuel.
· Do not store the machine or fuel container where there is an open flame,
spark, or pilot light, such as on a water heater or on other appliances.
· Do not operate the machine without the entire exhaust system in place and in
proper working condition.
Operation: Before Operation
Page 42
3464-621 A
Fuel
Fuel Specifications
Capacity Type Minimum octane rating Ethanol Methanol MTBE (methyl tertiary butyl ether) Oil
19 L (5 US gallons) Unleaded gasoline 87 (US) or 91 (research octane; outside the US) No more than 10% by volume None Less than 15% by volume Do not add to the fuel
Use only clean, fresh (no more than 30 days old), fuel from a reputable source.
IMPORTANT
To reduce starting problems, add fuel stabilizer/conditioner to fresh fuel as
directed by the fuel-stabilizer/conditioner manufacturer.
Filling the Fuel Tank
1. Park the machine on a level surface. 2. Move the motion-control levers
outward to the PARK position. 3. Shut off the engine and remove the key. 4.
Clean around the fuel-tank cap and fill the fuel tank.
IMPORTANT
Fill the fuel tank to the bottom of the filler neck. Do not fill the fuel tank
completely full.
G450855
Performing Daily Maintenance
Before starting the machine each day, perform the Each Use/Daily procedures
listed in the Maintenance Schedule.
3464-621A
Page 43
Operation: Before Operation
Break-In Time
New engines take time to develop full power. Mower decks and drive systems
have higher friction when new, placing additional load on the engine. Allow 40
to 50 hours of break-in time for new machines to develop full power and best
performance.
Safety-Interlock System
The safety-interlock system is designed to prevent the engine from starting
unless: · The blade-control switch (PTO) is disengaged. · The motion-control
levers are in the PARK position. The safety-interlock system also is designed
to shut off the engine whenever the control levers are out of the PARK
position and you rise from the seat.
WARNING
If the safety-interlock switches are disconnected or damaged, the machine
could operate unexpectedly, causing personal injury.
· Do not tamper with the interlock switches. · Check the operation of the
interlock switches daily and replace any damaged
switches before operating the machine.
Testing the Safety-Interlock System
Test the safety-interlock system before you use the machine each time. If the
safety system does not operate as described below, have an Authorized Service
Dealer repair the safety system immediately.
1. Sit on the seat, move the motion-control levers to the PARK position, and
move the bladecontrol switch to the ON position. Try starting the engine; the
engine should not crank.
G451953
2. Sit on the seat and move the blade-control switch to the OFF position.
Move either motion-control lever to the center, unlocked position. Try
starting the engine; the engine should not crank. Repeat with the other
motion-control lever.
Operation: Before Operation
G451952
Page 44
3464-621 A
Safety-Interlock System (continued)
3. Sit on the seat, move the blade-control switch to the OFF position, and
move the motioncontrol levers to the PARK position. Start the engine. While
the engine is running, engage the blade-control switch, and rise slightly from
the seat; the engine should shut off within 1 second.
G451951
4. Sit on the seat, move the blade-control switch to the OFF position, and
move the motioncontrol levers to the PARK position. Start the engine. While
the engine is running, move the motion-control levers to the center, unlocked
position and rise slightly from the seat; the engine should shut off within 1
second.
G451950
Positioning the Seat
Machines with MyRide Suspension
3464-621A
G451798
Page 45
Operation: Before Operation
Positioning the Seat (continued)
Machines without MyRide Suspension
G293874s
Adjusting the Motion-Control Lever Height
Adjust the motion-control levers higher or lower for your comfort.
G450938
Operation: Before Operation
Page 46
3464-621 A
Adjusting the Motion-Control Lever Tilt
Adjust the motion-control levers forward or rearward for your comfort.
1. Loosen the knob. 2. Pivot the control lever forward or rearward. 3.
Tighten the knob. 4. Repeat the adjustment for the other control
lever.
G439363
During Operation
During Operation Safety
· The owner/operator can prevent and is responsible for accidents that may
cause personal injury or property damage.
· Use your full attention while operating the machine. Do not engage in any
activity that causes distractions; otherwise, injury or property damage may
occur.
· Do not operate the machine while ill, tired, or under the influence of
alcohol or drugs. · Do not operate the machine unless all guards and safety
devices, such as the deflectors
and the entire grass catcher, are in place and functioning properly. Replace
worn or deteriorated parts with genuine Toro parts when necessary. · Operating
engine parts, especially the muffler, can become extremely hot. Severe burns
can occur on contact and debris, such as leaves, grass, brush, etc. can catch
fire. Keep the engine area free from debris and excessive oil and grease. ·
Operate the engine only in well-ventilated areas. Exhaust gases contain carbon
monoxide, which is lethal if inhaled. · Operate the machine only in good
visibility and appropriate weather conditions. Do not operate the machine when
there is the risk of lightning. · Start the engine with your feet well away
from the blades. · Keep your hands and feet away from moving parts. Keep clear
of the discharge opening. · Keep away from holes, ruts, bumps, rocks, and
other hazards. Use care when approaching blind corners, shrubs, trees, tall
grass or other objects that may hide obstacles or obscure your view. · Do not
mow with the discharge deflector raised, removed, or altered unless there is a
grass-collection system or mulch kit in place and working properly.
3464-621A
Page 47
Operation: Before Operation
During Operation Safety (continued)
· Do not mow in reverse unless it is absolutely necessary. Always look down
and behind you before moving the machine in reverse.
· Stop the blades whenever you are not mowing. Slow down the machine, and use
caution when crossing surfaces other than grass or when transporting the
machine to and from the operating area.
· Be aware of the mower discharge path and direct the discharge away from
others. Avoid discharging material against a wall or obstruction because the
material may ricochet back toward you.
· If the machine strikes an object or starts to vibrate, immediately shut off
the engine, remove the key, and wait for all moving parts to stop before
examining the machine for damage. Make all necessary repairs before resuming
operation.
· Slow down and use caution when making turns and crossing roads and sidewalks
with the machine. Always yield the right-of-way.
· Never leave a running machine unattended.
· Before you leave the operating position, do the following:
Park the machine on a level surface.
Disengage the power takeoff and lower the attachments.
Engage the parking brake.
Shut off the engine and remove the key.
Wait for all moving parts to stop.
· Never carry children on the machine.
· Do not carry children on the machine, even when the blades are not moving.
Children could fall off and be seriously injured or prevent you from safely
operating the machine. Children who have been given rides in the past could
appear in the operating area without warning and be run over or backed over by
the machine.
· Children are often attracted to the machine and the mowing activity. Never
assume that children will remain where you last saw them.
· Keep children out of the operating area and under the watchful care of a
responsible adult other than the operator.
· Be alert and shut off the machine if children enter the operating area.
· Before backing up or turning the machine, look down and all around for small
children.
· Do not use the machine as a towing vehicle unless it has a hitch installed.
Attach towed equipment to the machine only at the hitch point.
· Use only accessories and attachments approved by The Toro® Company.
Slope Safety
· Slopes are a major factor related to loss of control and rollover accidents,
which can result in severe injury or death. The operator is responsible for
safe slope operation. Operating the machine on any slope requires extra
caution. Before using the machine on a slope, do the following:
Review and understand the slope instructions in the manual and on the
machine.
Operation: During Operation
Page 48
3464-621 A
During Operation Safety (continued)
Use an angle indicator to determine the approximate slope angle of the area.
Never operate on slopes greater than 15°. Evaluate the site conditions of
the day to determine if the slope is safe for machine
operation. Use common sense and good judgment when performing this evaluation.
Changes in the terrain, such as moisture, can quickly affect the operation of
the machine on a slope.
· Identify hazards at the base of the slope. Do not operate the machine near
drop-offs, ditches, embankments, water, or other hazards. The machine could
suddenly roll over if a wheel goes over the edge or the edge collapses. Keep a
safe distance (twice the width of the machine) between the machine and any
hazard. Use a walk-behind machine or a hand trimmer to mow the grass in these
areas.
Safe Zone–use the machine here on slopes less than 15° or flat areas.
Danger Zone–use a walkbehind mower and/or a hand trimmer on slopes greater
than 15° and near drop-offs or water.
Water
W = Width of the machine
Keep a safe distance (twice the width of the machine) between the machine and
any hazard.
G229111s
· Avoid starting, stopping, or turning the machine on slopes. Avoid making
sudden changes in speed or direction; turn slowly and gradually.
· Do not operate a machine under any conditions where traction, steering, or
stability is in question. Be aware that operating the machine on wet grass,
across slopes, or downhill may cause the machine to lose traction. Loss of
traction to the drive wheels may result in sliding and a loss of braking and
steering. The machine can slide even if the drive wheels are stopped.
· Remove or mark obstacles such as ditches, holes, ruts, bumps, rocks, or
other hidden hazards. Tall grass can hide obstacles. Uneven terrain could
overturn the machine.
· Use extra care while operating with accessories or attachments, such as
grass-collection systems. These can change the stability of the machine and
cause a loss of control. Follow directions for counterweights.
· If possible, keep the deck lowered to the ground while operating on slopes.
Raising the deck while operating on slopes can cause the machine to become
unstable.
3464-621A
Page 49
Operation: During Operation
During Operation Safety (continued)
Towing Safety
· Do not attach towed equipment except at the hitch point. · Do not use the
machine as a towing vehicle unless it has a hitch installed. · Do not exceed
the maximum gross towing weight. · Never allow children or others near the
towed equipment. · On slopes, the weight of the towed equipment may cause loss
of traction, increased risk
of rollover, and loss of control. Reduce the towed weight and slow down. · The
stopping distance may increase with the weight of a towed load. Travel slowly
and
allow extra distance to stop. · Make wide turns to keep the attachment clear
of the machine.
Starting the Engine
Start the engine as shown. Note: A warm or hot engine may not require choking.
IMPORTANT
Do not engage the starter for more than 5 seconds at a time, otherwise you can
damage the starter motor. If the engine fails to start, wait 15 seconds before
operating the engine starter again.
G451068
Operation: During Operation
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3464-621 A
Shutting Off the Engine
1. Disengage the blades by moving the bladecontrol switch to the OFF
position.
2. Move the motion-control levers outward to the PARK position.
3. Move the throttle control to the SLOW position and let the engine idle for
1 minute.
4. Turn the key to the OFF position and remove the key.
G451067
CAUTION
Children or bystanders may be injured if they move or attempt to operate the
machine while it is unattended. Always remove the key and engage the parking
brake when leaving the machine unattended.
3464-621A
Page 411
Operation: During Operation
Driving the Machine
CAUTION
Positioning one lever too far in front of the other causes the machine to spin
very rapidly. As a result, you may lose control of the machine, causing
personal injury to you and damage to the machine. Slow down the machine before
making sharp turns.
The drive wheels turn independently, powered by motors on each axle. You can
turn 1 side in reverse while you turn the other forward, causing the machine
to spin rather than turn. This greatly improves the machine maneuverability
but may require some time for you to adapt to how it moves.
1. Move the motion-control levers down to the center, unlocked position.
Motion-control levers–PARK position
Center, unlocked position Forward Reverse Front of the machine
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Operation: During Operation
Page 412
3464-621 A
Driving the Machine (continued)
2. Slowly push the motion-control levers forward or rearward. Move 1 lever
farther than the other lever to turn.
Note: The farther you move the motioncontrol levers, the faster the machine
moves in that direction.
3. To stop, pull the motion-control levers back to the NEUTRAL position.
G397314s
Operating the Mower Blade-Control Switch (PTO)
DANGER
The rotating blades under the mower deck are dangerous. Blade contact will
cause serious injury or death. Do not put your hands or feet under the mower
or mower deck when the blades are engaged.
DANGER
An uncovered discharge opening allows objects to be thrown toward you or
bystanders. Also, contact with the blade could occur. Thrown objects or blade
contact will cause serious injury or death. Do not operate the mower with the
discharge deflector raised, removed, or altered unless a grass collection
system or mulch kit is in place and working properly.
1. Move the throttle control to the FAST position.
3464-621A
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Operation: During Operation
Operating the Mower Blade-Control Switch (PTO) (continued)
2. Engage the blade-control switch.
G450387
3. Mow as desired. 4. Disengage the blade-control switch.
G450388
Side Discharge
The hinged grass deflector disperses clippings to the side and down toward the
turf.
DANGER
Without the grass deflector, discharge cover, or complete grass catcher
assembly mounted in place, you and bystanders are exposed to blade contact and
thrown debris. Contact with rotating mower blade(s) and thrown debris will
cause injury or death. · Do not remove the grass deflector from the machine,
because the grass deflector
routes material down toward the turf. If the grass deflector is ever damaged,
replace it immediately. · Never try to clear the discharge area or mower
blades unless the power takeoff (PTO) is off. Rotate the key to the OFF
position and remove the key.
Operation: During Operation
Page 414
3464-621 A
Adjusting the Height of Cut
You can adjust the height of cut from 38 to 127 mm (1-1/2 to 5 inches) in 13
mm (1/2 inch) increments.
1. Push the deck-lift pedal with your foot to raise the mower deck.
2. Remove the pin from the height-of-cut bracket.
3. Insert the pin into the hole corresponding to the desired height of cut .
4. Lower the deck slowly until the lever contacts the pin.
G440390
Adjusting the Anti-Scalp Rollers
Whenever you change the height of cut, adjust the height of the anti-scalp
rollers.
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Adjust the anti-scalp rollers to match the closest height-of-cut position.
Note: Adjust the anti-scalp rollers so that the rollers do not touch the
ground in normal, flat mowing areas.
G454259
Operating Tips
Maximize Air Circulation
For best mowing and maximum air circulation, operate the engine at the FAST
position. Air circulation is required to thoroughly cut grass clippings, so do
not set the height-of-cut so low as to totally surround the mower deck in
uncut grass. Always try to have 1 side of the mower deck free from uncut
grass, which allows air to be drawn into the mower deck.
3464-621A
Page 415
Operation: During Operation
Operating Tips (continued)
Avoid Cutting Too Low
When mowing uneven ground, raise the cutting height to slightly higher than
normal to avoid scalping the turf. However, the cutting height used in the
past is generally the best one to use. When cutting grass longer than 15 cm (6
inches) tall, you may want to cut the lawn twice to ensure an acceptable
quality of cut.
Cut a Third of the Grass Blade
It is best to cut only about a third of the grass blade. Cutting more than
that is not recommended unless grass is sparse, or it is late fall when grass
grows more slowly.
Alternate the Mowing Direction
Alternate the mowing direction to keep the grass standing straight. This also
helps disperse clippings, which enhances decomposition and fertilization.
Mowing Frequency
Grass grows at different rates at different times of the year. To maintain the
same cutting height, mow more often in early spring. As the grass growth rate
slows in mid summer, mow less frequently. If you cannot mow for an extended
period, first mow at a high cutting height, then mow again 2 days later at a
lower height setting.
Mow at Slower Ground Speeds
In certain conditions, mowing at a slower ground speed can improve cut
quality.
Avoid Grass Clumps
If you must stop driving forward while mowing, a clump of grass clippings may
drop onto your lawn. To avoid this, move onto a previously cut area with the
blades engaged or disengage the mower deck while moving forward.
Keep the Underside of the Mower Deck Clean
Clean clippings and dirt from the underside of the mower deck after each use.
Grass and dirt build-up will eventually decrease the cutting quality.
Maintain the Blades
Maintain a sharp blade throughout the cutting season because a sharp blade
cuts cleanly without tearing or shredding the grass blades. Tearing and
shredding turns grass brown at the edges, which slows growth and increases the
chance of disease. Check the mower blades after each use for sharpness, and
for any wear or damage. File down any nicks and sharpen the blades as
necessary. If a blade is damaged or worn, replace it.
Operation: During Operation
Page 416
3464-621 A
After Operation
After Operation Safety
· Park the machine on a level surface, disengage the drives, engage the
parking brake, shut off the engine, remove the key, and wait for all moving
parts to stop before leaving the operator’s position.
· Wait for the machine to cool before servicing, adjusting, fueling, cleaning,
or storing it. · Clean grass, leaves, excessive grease and oil, and other
debris from the mower deck,
muffler, drives, grass catcher, and engine area to help prevent fires. · Close
the fuel-shutoff valve (if equipped) before storing or transporting the
machine. · Use full-width ramps for loading the machine into a trailer or
truck. · Tie the machine down securely using straps, chains, cable, or ropes.
Both front and rear
straps should be directed down and outward from the machine.
Cleaning the Machine
Clean the machine after each use.
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Clean grass and debris from cutting unit, muffler, drives, grass catcher,
and engine.
IMPORTANT
You can wash the machine with a mild detergent and water. Do not pressure wash
the machine. Avoid excessive use of water, especially near the control panel,
under the seat, around the engine, hydraulic pumps, and motors.
Hauling the Machine
Use a heavy-duty trailer or truck to haul the machine. Use a full-width ramp.
Ensure that the trailer or truck has all the necessary brakes, lighting, and
marking as required by law. Please carefully read all the safety instructions.
Knowing this information could help you or bystanders avoid injury. Refer to
your local ordinances for trailer and tie-down requirements.
WARNING
Driving on the street or roadway without turn signals, lights, reflective
markings, or a slow-moving-vehicle emblem is dangerous and can lead to
accidents causing personal injury. Do not drive the machine on a public street
or roadway.
3464-621A
Page 417
Operation: After Operation
Hauling the Machine (continued)
Trailer Requirements
WARNING
Loading a machine onto a trailer or truck increases the possibility of tip-
over and could cause serious injury or death.
· Use only a full-width ramp; do not use individual ramps for each side of the
machine.
· Do not exceed a 15-degree angle between the ramp and the ground or between
the ramp and the trailer or truck.
· Ensure that the length of ramp is at least 4 times as long as the height of
the trailer or truck bed to the ground.
Full-width ramp(s) in stowed position
Side view of full-width ramp in loading position
Not greater than 15 degrees Ramp is at least 4 times as long as the height of
the trailer or truck bed to the ground H = height of the trailer or truck bed
to the ground Trailer
G027996s
Operation: After Operation
Page 418
3464-621 A
Hauling the Machine (continued)
Loading the Machine
WARNING
Loading a machine onto a trailer or truck increases the possibility of tip-
over and could cause serious injury or death. · Use extreme caution when
operating a machine on a ramp. · Back the machine up the ramp and drive it
forward down the ramp. · Avoid sudden acceleration or deceleration while
driving the machine on a ramp as
this could cause a loss of control or a tip-over situation.
1. If using a trailer, connect it to the towing vehicle and connect the
safety chains. 2. If applicable, connect the trailer brakes. 3. Lower the
ramp, ensuring that the angle between the ramp and the ground does not
exceed 15 degrees. 4. Back the machine up the ramp. 5. Shut off the engine,
remove the key, and move
the motion-control levers outward to the PARK position.
G414592
6. Tie down the machine using straps, chains, cable, or ropes. Refer to local
regulations for tie-down requirements.
G451313
Unloading the Machine
1. Lower the ramp, ensuring that the angle between the ramp and the ground
does not exceed 15 degrees.
2. Drive the machine forward down the ramp.
G414593
3464-621A
Page 419
Operation: After Operation
Chapter 5
Maintenance
Maintenance Safety
· If you leave the key in the switch, someone could accidently start the
engine and seriously injure you or other bystanders. Remove the key from the
switch before you perform any maintenance.
· Before you leave the operator’s position, do the following: Park the
machine on a level surface. Disengage the drives. Engage the parking
brake. Shut off the engine and remove the key. Wait for the machine to
cool before performing maintenance.
· Do not allow untrained personnel to service the machine. · Keep your hands
and feet away from moving parts or hot surfaces. If possible, do not
make adjustments with the engine running. · Keep all guards, shields,
switches, and all safety devices in place and in proper working
condition. Frequently check for worn or deteriorating components and replace
them with genuine Toro parts when necessary. · Carefully release pressure from
components with stored energy.
WARNING
Removing or modifying original equipment, parts, and/or accessories may alter
the warranty, controllability, and safety of the machine. Making unauthorized
modifications to the original equipment or failing to use original Toro parts
could lead to serious injury or death.
· Check the parking brake operation frequently. Adjust and service it as
required. · Never tamper with safety devices. Check their proper operation
regularly. · Clean grass, leaves, excessive grease and oil, and other debris
from the cutting unit,
muffler, drives, grass catcher, and engine compartment to prevent fires. ·
Clean up oil or fuel spills and remove fuel-soaked debris. · Do not rely
solely on mechanical or hydraulic jacks to support the machine. Use
adequate jack stands. · Keep all parts in good working condition and all
hardware tightened, especially the blade-
attachment hardware.
Maintenance
Page 51
3464-621 A
· To ensure optimum performance, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous.
Recommended Maintenance Schedule
Maintenance Service Interval
Maintenance Procedure
After the first 8 hours Change the engine oil.
After the first 50 hours
Check the lug-nut torque.
Check the safety-interlock system.
Check the air cleaner for dirty, loose, or damaged parts.
Before each use or Check the engine-oil level.
daily
Clean the air-intake screen.
Inspect the blades.
Inspect the grass deflector for damage.
After each use
Clean grass and debris from the machine. Clean the mower-deck housing.
Grease the caster wheel bearings (more often in sandy soil conditions).
Every 25 hours Check the tire pressure.
Check the belts for wear or cracks.
Every 100 hours Change the engine oil (more often in dirty or dusty conditions).
Replace or clean and gap the spark plug.
Replace the in-line fuel filter.
Every 100 hours or yearly, whichever
comes first
Every 200 hours
Replace the paper air-cleaner element (more often in dirty or dusty conditions). Change the engine-oil filter (more often in dirty or dusty conditions).
Every 300 hours Check and adjust the valve clearance. Contact an Authorized Service Dealer.
Yearly
Check the lug-nut torque.
Charge the battery and disconnect the battery cables.
Before storage Perform all maintenance procedures listed above before storage.
Paint any chipped surfaces.
IMPORTANT
Refer to your engine owner’s manual for additional maintenance procedures.
3464-621A
Page 52
Maintenance: Recommended Maintenance Schedule
Pre-Maintenance Procedures
Moving a Non-Functioning Machine
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine and wait for all moving parts to stop before leaving
the operating position.
3. Locate the bypass levers on the frame on both sides of the engine.
G438892
4. Move both bypass levers forward through the slotted hole and over to lock
them in place .
WARNING
Contact with hot surfaces may cause personal injury. Keep your hands, feet,
face, clothing and other body parts away the engine, muffler and other hot
surfaces.
WARNING
The machine could unintentionally move while the bypass levers are locked
forward in the slot and injure you or bystanders. Lock the bypass levers
rearward after moving the machine.
Maintenance: Pre-Maintenance Procedures
Page 53
3464-621 A
Moving a Non-Functioning Machine (continued)
5. Disengage the parking brake by moving both motion-control levers down to
the center, unlocked position. Note: Do not start the machine.
6. Move the machine as required.
IMPORTANT
Always push the machine by hand. Do not tow the machine, because towing may
damage it.
7. Move the motion-control levers outward to the PARK position. 8. Move both
bypass levers rearward and over through the slotted hole to lock them in
place .
Raising the Machine
Use jackstands to support the machine when you raise it.
WARNING
Supporting the machine on the lower muffler shield may damage the shield and
cause the machine to fall, injuring you or bystanders. Do not use the lower
muffler shield to lift or support the machine.
3464-621A
G451399
Page 54
Maintenance: Pre-Maintenance Procedures
Lubrication
Greasing the Bearings
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine and wait for all moving parts to stop before leaving
the operating position.
3. Clean the grease fittings with a rag. Note: Scrape any paint off the front
of the fittings.
4. Connect a grease gun to each fitting. 5. Pump grease into the fittings
until grease
begins to ooze out of the bearings. 6. Wipe up any excess grease.
G451140
Maintenance: Lubrication
Page 55
3464-621 A
Engine Maintenance
Engine Safety
· Keep your hands, feet, face, other body parts, and clothing away from the
muffler and other hot surfaces. Wait for the engine to cool before performing
maintenance.
· Do not change the engine governor speed or overspeed the engine.
Air Cleaner Service
Removing the Air-Cleaner Element
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine and wait for all moving parts to stop before leaving
the operating position.
3. Clean around the air-cleaner cover to prevent dirt from getting into the
engine and causing damage.
4. Loosen the hose clamp and remove the paper element .
G207139s
Servicing the Paper Air-Cleaner Element
1. Clean the paper element by tapping it gently to remove dust. Note: If it
is very dirty, replace the paper element with a new one.
2. Inspect the element for tears, an oily film, or damage to the rubber seal.
3. Replace the paper element if it is damaged.
Do not clean the paper filter.
IMPORTANT
3464-621A
Page 56
Maintenance: Engine Maintenance
Air Cleaner Service (continued)
Installing the Air-Cleaner Element
1. Install the air-cleaner element onto the aircleaner base.
2. Install the cover and tighten the hose clamp .
Engine-Oil Service
Engine-Oil Specifications
Oil Type
Crankcase Capacity Viscosity
G207139s
Detergent oil (API service SF, SG, SH, SJ, or SL) 1.8 L (61 fl oz); without
filter; 2.1 L (70 fl oz) with filter See the table below
Maintenance: Engine Maintenance
Page 57
3464-621 A
Engine-Oil Service (continued)
Checking the Engine-Oil Level
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Wait for the engine to cool so that the oil has had time to drain into the
sump. 4. To keep dirt, grass clippings, etc., out of the engine, clean the
area around the oil-fill cap
and dipstick before removing it. 5. Check the engine-oil level as shown.
G307458s
IMPORTANT
If you overfill or underfill the engine crankcase with oil and run the engine,
you may damage the engine.
3464-621A
Page 58
Maintenance: Engine Maintenance
Engine-Oil Service (continued)
Changing the Engine Oil
1. Park the machine so that the drain side is slightly lower than the
opposite side to ensure that the oil drains completely.
2. Disengage the blade-control switch (PTO) and move the motion-control
levers outward to the PARK position.
3. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
4. Drain the oil from the engine.
G454330
5. Slowly pour approximately 80% of the specified oil into the filler tube
and slowly add the additional oil to bring it to the Full mark.
G235264s
6. Dispose of the used oil at a recycling center.
Maintenance: Engine Maintenance
Page 59
3464-621 A
Engine-Oil Service (continued)
Changing the Engine-Oil Filter
1. Drain the oil from the engine. 2. Change the engine-oil filter as shown.
Note: Ensure that the oil-filter gasket touches the engine, and then turn the
oil filter an extra 3/4 turn.
G398545s
3. Slowly add the specified oil into the filler tube to bring the oil level
to the Full mark.
G235264s
3464-621A
Page 510
Maintenance: Engine Maintenance
Servicing the Spark Plug
Ensure that the air gap between the center and side electrodes is correct
before installing the spark plug. Use a spark plug wrench for removing and
installing the spark plug and a gapping tool or feeler gauge to check and
adjust the air gap. Install a new spark plug if necessary.
Type: NGK® BPR4ES
Air gap: 0.76 mm (0.03 inch)
Removing the Spark Plug
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Clean the area around the base of the plug to keep dirt and debris out of
the engine. 4. Remove the spark plug.
G437139
Checking the Spark Plug
IMPORTANT
Do not clean the spark plug(s). Always replace the spark plug(s) when it has a
black coating, worn electrodes, an oily film, or cracks.
If you see light brown or gray on the insulator, the engine is operating
properly. A black coating on the insulator usually means the air cleaner is
dirty. Set the gap to 0.75 mm (0.03 inch).
Maintenance: Engine Maintenance
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Page 511
3464-621 A
Servicing the Spark Plug (continued)
Installing the Spark Plug
g027661s
Cleaning the Cooling System
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Remove the air filter from the engine. 4. Remove the engine shroud. 5. To
prevent debris entering the air intake, install the air filter to the filter
base. 6. Clean debris and grass from the parts. 7. Remove the air filter and
install the engine shroud. 8. Install the air filter.
3464-621A
Page 512
Maintenance: Engine Maintenance
Fuel Maintenance
DANGER
In certain conditions, fuel is extremely flammable and highly explosive. A
fire or explosion from fuel can burn you and others and can damage property.
Refer to Fuel Safety, page 42 for a complete list of fuel related
precautions.
Replacing the Fuel Filter
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Clamp the fuel lines on both sides of the fuel filter. 4. Replace the
filter.
Note: Ensure that the flow-direction arrow on the replacement filter points
toward the engine.
IMPORTANT
Never install a dirty filter after removing it from the fuel line.
G420323
5. Remove the clamps blocking the fuel flow.
Maintenance: Fuel Maintenance
Page 513
3464-621 A
Electrical System Maintenance
Electrical System Safety
· Disconnect the cable from the negative terminal of the battery before
repairing the machine.
· Charge the battery in an open, well-ventilated area, away from sparks and
flames. Unplug the charger before connecting or disconnecting the battery.
Wear protective clothing and use insulated tools.
Battery Service
Removing the Battery
WARNING
Battery terminals or metal tools could short against metal machine components,
causing sparks. Sparks can cause the battery gasses to explode, resulting in
personal injury. · When removing or installing the battery, do not allow the
battery terminals to
touch any metal parts of the machine. · Do not allow metal tools to short
between the battery terminals and metal parts of
the machine.
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Disconnect the negative (black) ground cable from the battery post. Note:
Retain all fasteners.
WARNING
Incorrectly removing the cables from battery could damage the machine and
cables, causing sparks. Sparks can cause the battery gasses to explode,
resulting in personal injury. · Always disconnect the negative (black) battery
cable before disconnecting the
positive (red) cable. · Always connect the positive (red) battery cable before
connecting the negative
(black) cable.
4. Slide the rubber cover off the positive (red) cable.
3464-621A
Page 514
Maintenance: Electrical System Maintenance
Battery Service (continued)
5. Disconnect the positive (red) cable from the battery post (+). Note:
Retain all fasteners.
6. Remove the battery hold-down and lift the battery from the battery tray.
Battery Terminal boot Negative () battery post Wing nut, washer, and bolt
Charging the Battery
G440221
Battery hold-down Bolt, washer, and nut Positive (+) battery post
WARNING
Charging the battery produces gasses that can explode. Never smoke near the
battery and keep sparks and flames away from battery.
IMPORTANT
Always keep the battery fully charged. This is especially important to prevent
battery damage when the temperature is below 0°C (32°F).
1. Remove the battery from the machine. 2. Charge the battery per the battery charger manufacturer’s instructions.
Maintenance: Electrical System Maintenance
Page 515
3464-621 A
Battery Service (continued)
IMPORTANT
Do not overcharge the battery; otherwise, you could damage it.
Positive battery post Negative battery post Red (+) charger lead Black (-)
charger lead
G003792S
3. When the battery is fully charged, unplug the charger from the electrical
outlet (if applicable), then disconnect the charger leads from the battery
posts.
Cleaning the Battery
Note: Keep the terminals and the entire battery case clean, because a dirty
battery discharges slowly. 1. Park the machine on a level surface, disengage
the blade-control switch, and move the
motion-control levers outward to the PARK position. 2. Shut off the engine and
wait for all moving parts to stop before leaving the operating
position. 3. Remove the battery from the machine. 4. Wash the entire case with
a solution of baking soda and water. 5. Rinse the battery with clear water. 6.
Coat the battery posts and cable connectors with Grafo 112X (skin-over) grease
or
petroleum jelly to prevent corrosion. 7. Install the battery.
3464-621A
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Maintenance: Electrical System Maintenance
Battery Service (continued)
Installing the Battery
1. Position the battery in the tray. 2. Using the fasteners previously
removed, install the positive (red) battery cable to the
positive (+) battery terminal. 3. Using the fasteners previously removed,
install the negative battery cable to the
negative (-) battery terminal. 4. Slide the red terminal boot onto the
positive (red) battery post. 5. Secure the battery with the hold-down.
Battery Terminal boot Negative () battery post Wing nut, washer, and bolt
G440221
Battery hold-down Bolt, washer, and nut Positive (+) battery post
Maintenance: Electrical System Maintenance
Page 517
3464-621 A
Jump-Starting the Machine
WARNING
Jump-starting the battery can produce gasses that can explode. Do not smoke
near the battery, and keep sparks and flames away from battery.
DANGER
Jump-starting a weak battery that is cracked or frozen or has a low
electrolyte level or an open/shorted battery cell can cause an explosion,
resulting in serious personal injury. Do not jump-start a weak battery if
these conditions exist.
1. Check and clean corrosion from the battery terminals before jump-starting.
Ensure that the connections are tight.
CAUTION
Corrosion or loose connections can cause unwanted electrical voltage spikes at
any time during the jump-starting procedure. Do not attempt to jump-start the
machine with loose or corroded battery terminals, or damage to the engine may
occur.
2. Make sure that the booster battery is a good and fully charged lead-acid
battery at 12.6 V or greater. Note: Use properly sized jumper cables with
short lengths to reduce voltage drop between systems. Make sure that the
cables are color coded or labeled for the correct polarity.
WARNING
Batteries contain acid and produce explosive gases.
· Shield your eyes and face from the batteries at all times. · Do not lean
over the batteries.
Note: Ensure that the vent caps are tight and level. Place a damp cloth, if
available, over any vent caps on both batteries. Also ensure that the machines
do not touch and that both electrical systems are off and at the same rated
system voltage. These instructions are for negative ground systems only. 3.
Connect the positive (+) cable to the positive (+) terminal of the discharged
battery that is wired to the starter or solenoid as shown:
3464-621A
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Maintenance: Electrical System Maintenance
Jump-Starting the Machine (continued)
g012785
Positive (+) cable on discharged battery
Positive (+) cable on booster battery
Negative () cable on the booster battery
Negative () cable on the engine block
Booster battery
Discharged battery
Engine block
4. Connect the other end of the positive (+) jumper cable to the positive
terminal of the battery in the other machine.
5. Connect an end of the negative (-) jumper cable to the negative post of
the battery in the other machine.
6. Connect the other end of the negative (-) jumper cable to a ground point,
such as an unpainted bolt or chassis member.
7. Start the engine in the other machine. Let it run a few minutes, then
start your engine.
8. Remove the cables in the reverse order of connection.
9. Install the cover to the jump post.
Maintenance: Electrical System Maintenance
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3464-621 A
Servicing the Fuses
The electrical system is protected by fuses. It requires no maintenance;
however, if a fuse blows, check the component/circuit for a malfunction or
short.
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Replace the blown fuse with a new fuse.
Charge circuit (15 A)
Main (25 A)
G440132
Drive System Maintenance
Checking the Tire Pressure
Maintain the air pressure in the front and rear tires as specified. Uneven
tire pressure can cause an uneven cut. Check the pressure at the valve stem
when the tires are cold to get the most accurate pressure reading.
1. Inflate the front caster wheel tires to 206 kPa (30 psi) or the pressure
indicated on the sidewall, whichever is lower.
2. Inflate the rear drive-wheel tires to 90 kPa (13 psi).
3464-621A
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Maintenance: Electrical System Maintenance
Checking the Wheel Lug Nuts
Check and torque the wheel lug nuts to 108 Nm (80 ft-lb).
Adjusting the Tracking
When driving the machine forward full speed across a flat, level surface, if
the machine pulls to 1 side, adjust the tracking. If the machine pulls to the
left, adjust the right motion-control lever; if the machine pulls to the
right, adjust the left motion-control lever.
Note: You can adjust the tracking only for driving forward.
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Locate the tracking-adjustment bolt near the motion-control lever on the
particular side that needs adjusting.
G451231
4. Rotate the bolt to decrease the speed for that particular wheel.
Note: Rotate the bolt a small amount to make minor adjustments. 5. Start the
machine and drive forward across a flat, level surface with the motion-control
levers fully forward to check if the machine tracks straight. Repeat the
procedure as needed.
Maintenance: Drive System Maintenance
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3464-621 A
Belt Maintenance
Inspecting the Belts
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine and wait for all moving parts to stop before leaving
the operating position.
3. Set the height of cut at the lowest cutting position. 4. Inspect the belt
for wear. Replace the belt if it is worn.
The signs of a worn belt include squealing while the belt is rotating; the
blades slipping while cutting grass; and frayed edges, burn marks, and cracks
on the belt.
Replacing the Mower Belt
The signs of a worn belt include squealing while the belt is rotating, blades
slipping while cutting grass, and frayed edges, burn marks, and cracks on the
belt. Replace the mower belt if any of these conditions are evident.
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Set the height of cut at the lowest cutting position.
4. Remove the hairpin cotter and push in the tab on the cover to remove the
pulley covers.
G451184
5. Loosen the nut securing the wire form to the idler pulley.
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Maintenance: Belt Maintenance
Replacing the Mower Belt (continued)
Wire form Nut Idler pulley
G336421s
6. Using a spring-removal too (Toro Part No. 92-5771), remove the idler
spring from the deck hook to remove tension on the idler pulley.
WARNING
The spring is under tension when installed and can cause personal injury. Be
careful when removing the belt.
Deck pulley Mower belt Engine pulley Idler pulley Spring Spring-removal tool
G454314
7. Roll the belt off the pulleys. 8. Route the new belt around the engine
pulley and mower pulleys.
Maintenance: Belt Maintenance
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3464-621 A
Replacing the Mower Belt (continued)
9. Use the spring-removal tool to install the idler spring over the deck hook
and place tension on the idler pulley and the mower belt.
10. Tighten the nut securing the wire form to the idler pulley. Note:
Position the wire form against the idler arm.
11. Install the pulley covers.
Mower-Deck Maintenance
Blade Safety
· Inspect the blades periodically for wear or damage. · Use care when checking
the blades. Wrap the blade(s) or wear gloves and use caution
when servicing them. Only replace damaged blades; never straighten or weld
them. · On multi-bladed machines, take care as rotating one blade can cause
other blades to
rotate. · Replace worn or damaged blades and bolts in sets to preserve
balance.
Blade Service
To ensure a superior quality of cut, keep the blades sharp. For convenient
sharpening and replacement, keep extra blades on hand.
Replace the blades if they hit a solid object, or if the blade is out of
balance or bent.
Before Inspecting or Servicing the Blades
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Disconnect the spark-plug wires from the spark plugs.
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Maintenance: Mower-Deck Maintenance
Blade Service (continued)
Checking for Bent Blades
The machine must be on a level surface for this procedure.
1. Raise the mower deck to the highest height-of-cut position. 2. While
wearing thickly padded gloves, or other adequate hand protection, slowly
rotate
the blade into a position that allows you to measure the distance between the
cutting edge and the level surface.
G451424
3. Measure from the tip of the blade to the level surface.
Blade (in position for measuring) Level surface Measured distance between
blade and the surface (A)
G451422
4. Rotate the same blade 180 degrees so that the opposite blade edge is now
in the same position.
Blade edge previous measured Opposite blade edge
G451423
5. Measure from the tip of the blade to the level surface.
Blade (in position for measuring) Level surface Measured distance between
blade and the surface (B)
G451422
Maintenance: Mower-Deck Maintenance
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3464-621 A
Blade Service (continued)
6. If the difference between A and B is greater than 3 mm (1/8 inch), replace
the blade. Note: If you replace the blade and the difference continues to
exceed 3 mm (1/8 inch), the blade spindle could be bent. Contact an Authorized
Service Dealer for service.
7. Repeat this procedure each blade.
Removing the Blades
1. Hold the blade end using a rag or thickly padded glove. 2. Remove the
blade as shown.
G451425
Sharpening the Blades
1. Use a file to sharpen the cutting edge at both ends of the blade. Ensure to maintain the original angle .
Note: Remove the same amount of material from both cutting edges so that the blade retains its balance.
G000552s
2. Check the balance of the blade by putting it on a blade balancer .
Note: If the blade stays in a horizontal position, the blade is balanced and can be used.
G000553s
If the blade is not balanced, file some metal off the end of the sail area only.
3. Repeat this procedure until the blade is balanced.
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Maintenance: Mower-Deck Maintenance
Blade Service (continued)
Installing the Blades
WARNING
Operating a machine after incorrectly installing the blade assembly and/or not
using genuine Toro blade and blade hardware could allow a blade or blade
component to be thrown out from under the deck, resulting in serious injury or
death. Always install genuine Toro blades and blade hardware according to the
instructions.
1. Install the blade as shown. Note: The curved part of the blade must be
pointing upward toward the inside of the mower to ensure proper cutting.
2. Torque the blade bolt to 81 to 108 N·m (60 to 80 ft-lb).
G451425
Leveling the Mower Deck
Ensure that the mower deck is level any time you install the mower deck or
when you see an uneven cut on your lawn.
Preparing to Level the Mower Deck
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Ensure that the tires are inflated to the correct specifications and the
caster wheels are facing straight forward.
4. Check the mower deck for bent blades; remove and replace any bent blades.
5. Raise the mower deck to the 76 mm (3 inch) height-of-cut setting.
Maintenance: Mower-Deck Maintenance
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3464-621 A
Leveling the Mower Deck (continued)
Checking the Mower-Deck Level
1. Position the blades side-to-side. 2. Measure at locations and from a level
surface to the cutting edge of the blade tips . The difference between the
measurements should be no more than 5 mm (3/16 inch). If the measurement is
larger, adjust the side-toside level.
G414698
3. Position 1 blade front-to-rear. 4. Measure at locations and from a level
surface to the cutting edge of the blade tips . The front blade tip should be
1.6 to 7.9 mm (1/ 16 to 5/16 inch) lower than the rear blade tip. If the
measurement is not correct, adjust the front-to-rear level.
G414700
Leveling the Mower Deck
1. Set the anti-scalp rollers to the top holes or remove them completely for
this procedure. 2. Set the height-of-cut lever to the 76 mm (3 inch) position.
3. Place 2 blocks , each having a thickness of
6.6 cm (2-5/8 inches), under each side of the front edge of the deck.
3464-621A
G454325
Page 528
Maintenance: Mower-Deck Maintenance
Leveling the Mower Deck (continued)
IMPORTANT
Do not place the blocks under the anti-scalp roller brackets.
4. Place 2 blocks , each having a thickness of 7.3 cm (2-7/8 inches), under each side of the rear edge of the deck.
5. Loosen the fasteners connecting the chains on all 4 corners of the deck and ensure that the mower deck sits securely on all 4 blocks.
6. Remove any slack from the deck chains and ensure that the deck-lift foot lever is pushed back against the stop.
7. Tighten the fasteners.
8. Ensure that the blocks fit snugly under the deck edge and that all attachment bolts are tight.
9. Check the side-to-side level and front-to-rear
level; repeat the procedure until the
measurements are correct.
G451475
Removing the Mower Deck
1. Park the machine on a level surface, disengage the blade-control switch, and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
3. Lower the height-of-cut lever to the lowest position.
4. Remove the hairpin cotter and washer from the
front support rod , and remove the rod from the deck bracket .
Note: Retain all parts for future installation.
5. Lift the deck and chains off the brackets at all 4 corners of the deck.
6. Slide the mower deck rearward to remove the mower belt from the engine pulley.
7. Slide the mower deck out from underneath the
machine.
G451546
Maintenance: Mower-Deck Maintenance
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3464-621 A
Installing the Mower Deck
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Slide the mower deck under the machine. 4. Lower the height-of-cut lever
to the lowest position. 5. Lift the mower deck chains onto the deck-lift
brackets. 6. Attach the front support rod to the deck
bracket with the hairpin cotter and washer. 7. Install the mower belt onto the
engine pulley.
G451546
Replacing the Grass Deflector
DANGER
An uncovered discharge opening allows objects to be thrown toward you or
bystanders. Also, contact with the blade could occur. Thrown objects or blade
contact will cause serious injury or death. Do not operate the mower with the
discharge deflector raised, removed, or altered unless a grass collection
system or mulch kit is in place and working properly.
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Remove the nut from the rod under the mower deck.
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Maintenance: Mower-Deck Maintenance
Replacing the Grass Deflector (continued)
Mower deck Grass-deflector pivot Grass deflector Rod Spring Nut
G451625
4. Slide the rod out. 5. Remove the damaged or worn grass deflector. 6.
Install the new grass deflector. 7. Slide the straight end of the rod through
the rear grass deflector pivot. 8. Place the spring on the rod, with end wires
down, and between the grass deflector
brackets. 9. Slide the rod through the second grass-deflector pivot. 10.
Insert the rod at the front of the grass deflector into the bracket on the
deck. 11. Secure the rear end of the rod into the mower with the nut.
IMPORTANT
The grass deflector must be spring-loaded in the down position. Lift the
deflector up to test that it snaps into the full-down position.
Cleaning
Washing the Underside of the Mower Deck
IMPORTANT
You can wash the machine with a mild detergent and water. Do not pressure wash
the machine. Avoid excessive use of water, especially near the control panel,
under the seat, around the engine, hydraulic pumps, and motors.
Maintenance: Cleaning
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3464-621 A
Washing the Underside of the Mower Deck (continued)
Wash the underside of the mower deck after each use to prevent grass buildup for improved mulch action and clipping dispersal.
1. Park the machine on a level surface, disengage the blade-control switch (PTO), and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
3. Attach a hose to the hose coupling , then attach the hose coupling to the
end of the
mower washout fitting and turn the water on high.
Note: Spread petroleum jelly on the washout fitting O-ring to make the coupling slide on easier and protect the O-ring.
4. Sit on the seat, lower the mower to the lowest height-of-cut, and start the engine.
5. Engage the blade-control switch and let the mower run for 1 to 3 minutes.
6. Disengage the blade-control switch, shut off
g020098s
the engine, remove the key, and wait for all
moving parts to stop.
7. Turn the water off and remove the coupling from the washout fitting.
Note: If the mower is not clean after 1 washing, soak it and let it stand for 30 minutes. Then repeat the process.
8. Run the mower again for 1 to 3 minutes to remove excess water.
WARNING
A broken or missing washout fitting could expose you and others to thrown
objects or blade contact. Contact with a blade or thrown debris can cause
injury or death.
· Replace broken or missing washout fitting immediately, before using machine
again.
· Never put your hands or feet under the mower or through openings in the
machine.
Disposing of Waste
Engine oil, batteries, hydraulic fluid, and engine coolant are pollutants to
the environment. Dispose of these according to your state and local
regulations.
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Maintenance: Cleaning
Chapter 6
Storage
Storage Safety
· Park the machine on a level surface, disengage the drives, engage the
parking brake, shut off the engine, remove the key, and wait for all moving
parts to stop before leaving the operator’s position.
· Wait for the machine to cool before servicing, adjusting, fueling, cleaning,
or storing it. · Clean grass and debris from the cutting unit, muffler,
drives, grass catcher, and engine
compartment to prevent fires. · Clean up oil and fuel spills and remove fuel-
soaked debris. · Do not store the machine or fuel container where there is an
open flame, spark, or pilot
light, such as on a water heater or other appliance.
Preparing the Machine for Storage Over 30 Days
1. Park the machine on a level surface, disengage the blade-control switch,
and move the motion-control levers outward to the PARK position.
2. Shut off the engine, remove the key, and wait for all moving parts to stop
before leaving the operating position.
3. Clean the machine.
IMPORTANT
You can wash the machine with a mild detergent and water. Do not pressure-wash
the machine. Avoid excessive use of water, especially near the drive system
and engine. Pressure-washing can force dirt and water into critical parts,
such as spindle bearings and electrical switches.
A. Remove grass clippings, dirt, and grime from the external parts of the
entire machine, especially the engine.
B. Scrape any heavy buildup of grass and dirt from the underside of the mower,
then wash the machine with a garden hose.
C. Run the machine with the PTO switch engaged and the engine at high idle for
2 to 5 minutes after washing.
4. Check the parking brake operation. 5. Grease the machine.
Storage
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3464-621 A
6. Check the tire pressure. 7. Charge the battery. 8. Check the condition of
the cutting blades. 9. Prepare the fuel system.
A. Add a petroleum-based fuel stabilizer/conditioner to the fuel in the tank.
Do not use an alcohol-based stabilizer (ethanol or methanol).
B. Run the engine to distribute conditioned fuel through the fuel system for 5
minutes. C. Shut off the engine, allow it to cool, and drain the fuel tank
using a pump-type
syphon or operate the engine until it shuts off. D. Dispose of fuel properly.
Recycle as per local codes.
IMPORTANT
Do not store fuel containing stabilizer/conditioner longer than the duration
recommended by the fuel-stabilizer manufacturer.
10. Prepare the engine. A. Service the air cleaner. B. Change the engine oil.
C. Remove the spark plugs and pour 30 ml (2 tablespoons) of engine oil into
the spark plug holes. D. Place a rag over the spark plug holes to catch any
oil spray, then crank the engine and distribute the oil inside the cylinder.
E. Install the spark plugs, but do not install the wires.
11. Remove the battery or disconnect the negative (-) battery cable. Note:
Store the battery in a cool, dry location, where it will not be exposed to
extreme temperatures or water. Keep the battery fully charged, especially in
temperatures below 0°C (32°F).
12. Check and tighten all fasteners. Repair or replace any worn, damaged, or
missing parts. 13. Paint all scratched or bare metal surfaces with paint
available from your Authorized
Service Dealer. 14. Store the machine in a clean, dry garage or storage area.
Cover the machine to protect
it and keep it clean.
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Page 62
Storage: Preparing the Machine for Storage Over 30 Days
Storing the Battery
Note: Follow the tips below to properly store the battery.
· If you are storing the machine for more than 30 days, remove the battery and
charge it fully.
· Store it either on the shelf or on the machine. · Leave the cables
disconnected if they are stored on the machine. · Store the battery in a cool
atmosphere to avoid quick deterioration of the charge in the
battery. · To prevent the battery from freezing, ensure that it is fully
charged. · The specific gravity of a fully charged battery is 1.265 to 1.299.
Battery Storage Tips
If you are storing the battery outside the machine, do the following:
· Store the battery in a cool, dry area in an upright position. · Do not stack
batteries directly on top of each other, unless they are in cartons. · Do not
stack more than 3 batteries (only 2 if the battery type is commercial). · Test
a wet battery every 4 to 6 months and charge it, if necessary. · Always test
and charge the battery before installation.
Storage: Storing the Battery
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3464-621 A
Chapter 7
Troubleshooting
The fuel tank is showing signs of collapsing or the machine is frequently showing signs of running out of fuel.
Possible Cause The air-cleaner paper element clogged.
Corrective Action Clean the paper element.
The engine overheats.
Possible Cause The engine load is excessive.
Corrective Action Reduce the ground speed.
The oil level in the crankcase is low.
Add oil to the crankcase.
The cooling fins and air passages under the Remove the obstruction from the cooling
engine-blower housing are plugged.
fins and air passages.
The air cleaner is dirty.
Clean or replace the air-cleaner element.
Dirt, water, or stale fuel is in the fuel system. Contact an Authorized Service Dealer.
The starter does not crank.
Possible Cause The blade-control switch is engaged.
Corrective Action Disengage the blade-control switch.
The motion-control levers are not in the PARK Move the motion-control levers outward to
position.
the PARK position.
The battery is dead.
Charge the battery.
The electrical connections are corroded or loose.
A fuse is blown.
Check the electrical connections for good contact.
Replace the fuse.
A relay or switch is damaged.
Contact an Authorized Service Dealer.
3464-621 A
Page 71
Troubleshooting
The engine does not start, starts hard, or fails to keep running.
Possible Cause The fuel tank is empty. The choke (if applicable) is not on.
The air cleaner is dirty. The spark-plug wire(s) is loose or disconnected. The
spark plug(s) is pitted, fouled, or the gap is incorrect. There is dirt in
fuel filter. Dirt, water, or stale fuel is in fuel system. There is incorrect
fuel in the fuel tank.
The oil level in the crankcase is low.
Corrective Action Fill the fuel tank. Move the choke lever to the ON position.
Clean or replace the air-cleaner element. Install the wire(s) on the spark
plug.
Install a new, correctly gapped spark plug (s). Replace the fuel filter.
Contact an Authorized Service Dealer. Drain the tank and replace the fuel with
the proper type. Add oil to the crankcase.
The engine loses power.
Possible Cause The engine load is excessive.
Corrective Action Reduce the ground speed.
The air cleaner is dirty.
Clean the air-cleaner element.
The oil level in the crankcase is low.
Add oil to the crankcase.
The cooling fins and air passages under the Remove the obstruction from the cooling
engine blower housing are plugged.
fins and air passages.
The spark plug(s) is pitted, fouled, or the gap is incorrect.
Install a new, correctly gapped spark plug (s).
The fuel-tank vent is blocked.
Contact an Authorized Service Dealer.
There is dirt in the fuel filter.
Replace the fuel filter.
Dirt, water, or stale fuel is in the fuel system. Contact an Authorized Service Dealer.
There is incorrect fuel in the fuel tank.
Contact an Authorized Service Dealer.
Troubleshooting: Storing the Battery
Page 72
3464-621 A
The machine does not drive.
Possible Cause The bypass valves are open. The traction belts are worn, loose,
or broken. The traction belts are off the pulleys. The transmission has
failed.
Corrective Action Close the tow valves. Contact an Authorized Service Dealer.
Contact an Authorized Service Dealer. Contact an Authorized Service Dealer.
The machine vibrates abnormally.
Possible Cause The cutting blade(s) is/are bent or unbalanced. The blade
mounting bolt is loose.
The engine mounting bolts are loose.
The engine pulley, idler pulley, or blade pulley is loose.
The engine pulley is damaged.
The blade spindle is bent.
The motor mount is loose or worn.
Corrective Action Install new cutting blade(s).
Tighten the blade mounting bolt. Tighten the engine mounting bolts. Tighten
the appropriate pulley.
Contact an Authorized Service Dealer. Contact an Authorized Service Dealer.
Contact an Authorized Service Dealer.
The cutting height is uneven.
Possible Cause The blade(s) is not sharp. A cutting blade(s) is/are bent. The
mower is not level.
An anti-scalp roller (if applicable) is not set correctly. The underside of
the mower deck is dirty. The tire pressure is incorrect. A blade spindle is
bent.
Corrective Action Sharpen the blade(s). Install a new cutting blade(s). Level
the mower from side-to-side and front-to-rear. Adjust the anti-scalp wheel
height.
Clean the underside of the mower deck. Adjust the tire pressure. Contact an
Authorized Service Dealer.
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Troubleshooting: Storing the Battery
The blades do not rotate.
Possible Cause The drive belt is worn, loose or broken. The drive belt is off
of the pulley.
The power-takeoff (PTO) switch or PTO clutch is faulty. The mower belt is
worn, loose, or broken.
Corrective Action Install a new drive belt. Install the drive belt and check
the adjusting shafts and belt guides for the correct position. Contact an
Authorized Service Dealer.
Install a new mower belt.
Troubleshooting: Storing the Battery
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3464-621 A
Electrical Diagram
Chapter 8
Schematics
3464-621 A
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Page 81
Schematics
California Proposition 65 Warning Information
What is this warning?
You may see a product for sale that has a warning label like the following:
WARNING: Cancer and Reproductive Harm–www.p65Warnings.ca.gov.
What is Prop 65?
Prop 65 applies to any company operating in California, selling products in
California, or manufacturing products that may be sold in or brought into
California. It mandates that the Governor of California maintain and publish a
list of chemicals known to cause cancer, birth defects, and/or other
reproductive harm. The list, which is updated annually, includes hundreds of
chemicals found in many everyday items. The purpose of Prop 65 is to inform
the public about exposure to these chemicals.
Prop 65 does not ban the sale of products containing these chemicals but
instead requires warnings on any product, product packaging, or literature
with the product. Moreover, a Prop 65 warning does not mean that a product is
in violation of any product safety standards or requirements. In fact, the
California government has clarified that a Prop 65 warning “is not the same as
a regulatory decision that a product is safe’ or
unsafe.'” Many of these
chemicals have been used in everyday products for years without documented
harm. For more information, go to https://oag.ca.gov/prop65/faqs-view-all.
A Prop 65 warning means that a company has either (1) evaluated the exposure
and has concluded that it exceeds the “no significant risk level”; or (2) has
chosen to provide a warning based on its understanding about the presence of a
listed chemical without attempting to evaluate the exposure.
Does this law apply everywhere?
Prop 65 warnings are required under California law only. These warnings are
seen throughout California in a wide range of settings, including but not
limited to restaurants, grocery stores, hotels, schools, and hospitals, and on
a wide variety of products. Additionally, some online and mail order retailers
provide Prop 65 warnings on their websites or in catalogs.
How do the California warnings compare to federal limits?
Prop 65 standards are often more stringent than federal and international
standards. There are various substances that require a Prop 65 warning at
levels that are far lower than federal action limits. For example, the Prop 65
standard for warnings for lead is 0.5 g/day, which is well below the federal
and international standards.
Why don’t all similar products carry the warning?
· Products sold in California require Prop 65 labelling while similar products
sold elsewhere do not. · A company involved in a Prop 65 lawsuit reaching a
settlement may be required to use Prop 65 warnings for its
products, but other companies making similar products may have no such
requirement. · The enforcement of Prop 65 is inconsistent. · Companies may
elect not to provide warnings because they conclude that they are not required
to do so under Prop 65;
a lack of warnings for a product does not mean that the product is free of
listed chemicals at similar levels.
Why does Toro include this warning?
Toro has chosen to provide consumers with as much information as possible so
that they can make informed decisions about the products they buy and use.
Toro provides warnings in certain cases based on its knowledge of the presence
of one or more listed chemicals without evaluating the level of exposure, as
not all the listed chemicals provide exposure limit requirements. While the
exposure from Toro products may be negligible or well within the “no
significant risk” range, out of an abundance of caution, Toro has elected to
provide the Prop 65 warnings. Moreover, if Toro does not provide these
warnings, it could be sued by the State of California or by private parties
seeking to enforce Prop 65 and subject to substantial penalties.
Notes:
References
Read User Manual Online (PDF format)
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