CRAFTSMAN 917.388270 5.5 Horsepower 21 Rear Discharge Rotary Lawn Mower Owner’s Manual
- June 17, 2024
- Craftsman
Table of Contents
- CRAFTSMAN 917.388270 5.5 Horsepower 21 Rear Discharge Rotary Lawn Mower
- Product Specifications
- Product Usage Instructions
- Operation
- Maintenance Schedule
- Troubleshooting
- Repair Parts and Ordering
- Storage
- FAQ
- CRAFTSMAN
- PRODUCT SPECIFICATIONS
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
CRAFTSMAN 917.388270 5.5 Horsepower 21 Rear Discharge Rotary Lawn Mower
Product Specifications
- Brand: Craftsman
- Model: 917.388270
- Horsepower: 5.5
- Mower Type: Rear Discharge Rotary Lawn Mower
- Maintenance: Lubrication and tuning according to the owner’s manual
- Warranty: Limited two-year warranty on material and workmanship defects
Product Usage Instructions
Safety Rules
Before operating the lawn mower, make sure to read and follow all safety
rules and instructions provided in the owner’s manual. Failure to do so may
result in injury.
- Operator Presence Control: Do not attempt to defeat the function of the operator presence controls under any circumstances.
- Training: Learn how to operate the mower properly and know how to quickly stop it.
- Preparation: Wear appropriate footwear and clothing when operating the mower.
- Maintenance and Storage: Store the mower in a well-ventilated area away from open flames or ignition sources.
Assembly
Before using the lawn mower, follow these assembly instructions:
- Refer to the owner’s manual for detailed assembly steps.
- Ensure all parts and accessories are included in the package.
- Follow the provided diagrams and instructions to assemble the lawn mower.
- Double-check all connections and fastenings to ensure they are secure.
Operation
To operate the lawn mower:
- Make sure the spark plug wire is disconnected to prevent accidental starting.
- Check the fuel level and fill the tank if necessary.
- Adjust the cutting height according to your preference.
- Start the engine following the instructions in the owner’s manual.
- Push or walk behind the lawn mower in a straight line, overlapping each pass slightly.
- Use caution when operating on uneven terrain or near obstacles.
Maintenance Schedule
To keep your lawn mower in optimal condition, follow this maintenance schedule:
- Regularly check and clean the air filter.
- Change the engine oil at recommended intervals.
- Inspect and sharpen the blades as needed.
- Check and tighten all fastenings and connections.
- Refer to the owner’s manual for additional maintenance tasks and intervals.
Troubleshooting
If you encounter any issues with your lawn mower, consult the troubleshooting section of the owner’s manual. It provides solutions to common problems and steps for diagnosing and fixing issues.
Repair Parts and Ordering
If you need to replace any parts of your lawn mower, refer to the repair parts section of the owner’s manual. You can order the required parts from most Sears retail outlets and service centers by providing them with the model number of your lawn mower.
Storage
When storing the lawn mower:
- Clean the mower thoroughly to remove any debris or grass clippings.
- Store the mower in a dry and secure location.
- Follow fuel storage guidelines to prevent fuel deterioration.
FAQ
Q: Where can I find accessories for my Craftsman lawn mower?
A: Accessories such as clipping deflectors, mulcher kits, stabilizer gas
cans, mufflers, belts, blades, air filters, blade adapters, wheels, spark
plugs, and engine oil are available at most Sears retail outlets and service
centers.
Q: Do all accessories apply to my specific lawn mower model?
A: Some accessories may not apply to your specific lawn mower model. It is
recommended to check with the Sears store or refer to the owner’s manual for
compatibility.
Owner’s Manual;
CRAFTSMAN
5.5 HORSEPOWER 21″ REAR DISCHARGE ROTARY LAWN MOWER
Model No. 917.388270
· Safety · Assembly · Operation · Maintenance · Espa_ol · Repair Parts
CAUTION:
Read and follow all Safety Rules and Instructions before operating this
equipment Sears, Roebuck and Co., Hoffman Estates, IL 60179 Visit our
Craftsman website: www.sears.com/craftsman
Safety Rules
Assembly
Operation
Maintenance Schedule
Maintenance
2 Product Specifications 2 Service and Adjustments 4 Storage 6 Troubleshooting 9 Repair Parts 9 Parts Ordering
10 12 13 15 32 Back Cover
LIMITED I’WO YEAR WARRANTY ON CRAFTSMAN POWER MOWER
For two years from date of purchase, when this Craftsman Lawn Mower is
maintained, lubricated, and tuned up according to the operating and
maintenance instructions in the owner’s manual, Sears will repair free of
charge any defect in material or workmanship. If this Craftsman Lawn Mower is
used for commercial or rental purposes, this warranty
applies for only 90 days from the date of purchase. This Warranty does not
cover: · Expendable items which become worn during normal use, such as rotary
mower
blades, blade adapters, belts, air cleaners and spark plug. · Repairs
necessary because of operator abuse or negligence, including bent crank-
shafts and the failure to maintain the equipment according to the instructions
contained in the owner’s manual.
Warranty service is available by returning the Craftsman power mower to the
nearest Sears Service Center/Department in the United States. This warranty
applies only while this product is in use in the United States. This Warranty
gives you specific legal rights, and you may also have other rights which vary
from state to state. SEARS, ROEBUCK AND CO., D/817 WA, HOFFMAN ESTATES,
ILLINOIS 60179
Safety standards require operator presence control to minimize the risk of
injury. Your unit is equipped with cuch controls. do not attempt to defeat the
function of the operator presence controls under any circumstances. TRAINING:
· Read this operator’s manual carefully. Become familiar with the controls and
know how to operate your mower properly. Learn how to quickly stop mower.
· Do not allow children to use your mower. Never allow adults to use
mower without proper instructions. · Keep the area of operation clear of all
persons, especially small children and pets. · Use mower only as the
manufacturer intended and as described in this manual.
- Do not operate mower if it has been dropped or damaged in any manner. Always have damage repaired before using your mower.
· Do not use accessory attachments that are not recommended by the manufacturer. Use of such attachments may be hazardous.
· The blade turns when the engine is running.
PREPARATION:
· Always thoroughly check the area to be mowed and clear it of all stones, sticks, wires, bones, and other foreign objects. These objects will be thrown by the blade and can cause severe injury.
· Always wear safety glasses or eye shields when starting and while using
your mower. · Dress properly. Do not operate mower
when barefoot or wearing open sandals.
Wear only solid shoes with good traction when mowing. · Check fuel tank before
starting engine. Do not fill gas tank indoors, when the engine is running or
when the engine is hot. Allow the engine to cool for several minutes before
filling the gas tank.
Clean off any spilled gasoline before starting the engine. · Always make wheel
height adjustments before starting your mower. Never attempt to do this while
the engine is running. · Mow only in daylight or good artificial light.
OPERATION:
· Keep your eyes and mind on your mower and the area being cut. Do not let
other interests distract you.
· Do not mow wet or slippery grass. Never run while operating your mower.
Always be sure of your footing – keep a firm hold on the handles and walk.
· Do not put hands or feet near or under rotating parts. Keep clear of the
discharge opening at all times.
· Always stop the engine whenever you leave or are not using your mower, or
before crossing driveways, walks, roads, and any gravel-covered areas.
· Never direct discharge of material toward bystanders nor allow anyone near
the mower while you are operating it.
· Before cleaning, inspecting, or repaidng your mower, stop the engine and
make absolutely sure the blade and all moving parts have stopped. Then
disconnect the spark plug wire and keep it away from the spark plug to prevent
accidental starting.
· Do not continue to run your mower if you hit a foreign object. Follow the
procedure outlined above, then repair any damage before restarting and
operating your mower.
· Do not change the governor settings or overspeed the engine. Engine damage
or personal injury may result.
· Do not operate your mower if it vibrates abnormally. Excessive vibration is
an indication of damage; stop the engine, safely check for the cause of
vibration and repair as required.
· Do not run the engine indoors. Exhaust fumes are dangerous.
- Never cut grass by pulling the mower towards you. Mow across the face of slopes, never up and down or you might lose your footing. Do not mow excessively steep slopes. Use caution when operating the mower on uneven terrain or when changing directions – maintain good footing.
· Never operate your mower without proper guards, plates, grass catcher or other safety devices in place.
MAINTENANCE AND STORAGE:
· Check the blade and the engine mounting bolts often to be sure they are tightened properly.
· Check all bolts, nuts and screws at frequent intervals for proper tightness to be sure mower is in safe working condition.
· Keep all safety devices in place and working.
· To reduce fire hazard, keep the engine free of grass, leaves or excessive grease and oil.
· Check grass catcher often for detedoration and wear and replace worn bags. Use only replacement bags that are recommended by and comply with specifications of the manufacturer of
your mower. · Always keep a sharp blade on your
mower. · Allow engine to cool before stodng in
any enclosure. · Never store mower with fuel in the tank
inside a building where fumes may reach an open flame or an ignition source such as a hot water heater, space heater, clothes dryer, etc.
ALook for this symbol to point out
important safety precautions. It means CAUTION!tt BECOME ALERT!!! YOUR SAFETY IS INVOLVED.
_CAUTION:
Always disconnect spark
plug wire and place wire where it cannot contact spark plug in order to prevent
accidental starting when setting up,
transporting, adjusting or making repairs.
_.WARNING: The engine exhaust from
this product contains chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
3
Theseacce_;sodewsereavailablewhenthis lawnmowerwasproducedT.hey are also
available at most Sears retail outlets and
service centers. Most Sears stores can also
LAWN MOWER PERFORMANCE
order repair parts for you, when you provide the model number of your lawn mower. Some of these accessories may not apply to your lawn mower.
CLIPPING DEFLECTOR FOR HEAH DISCHARGE LAWN MOWERS
FOR REAR DISCHARGE GRLAASWSN CMAOTWCEHRESRS
LAWN MOWER MAINTENANCE
MULCHER KITS
FOR
SIDE DISCHARGE
_
GRLAASWSN CMAOTWCEHRESRS
STABILIZSR GAS CANS
MUFFLERS
BELTS
BLADES
AIR RLTERS
©
BLADE ADAPTERS
WHEELS
SPARK PLUGS ENGINE OIL
Read these instructions and this manual in
its entirety before you attempt to assemble or operate your new lawn mower.
Your new lawn mower has been assembled at the
factory with the exception of those parts left unassembled for shipping
purposes. All parts such as nuts, washers, bolts, etc., necessary to complete
the assembly have been placed in the parts bag. To ensure safe and proper
operation of your lawn mower, all parts and hardware you assemble must be
tightened securely. Use the correct tools as necessary to ensure proper
tightness.
TO REMOVE LAWN MOWER FROM CARTON
· Remove loose parts included with mower.
· Cut down two end corners of carton and
lay end panel down fiat. · Remove all packing materials except
padding between upper and lower handle and padding holding operator presence
control bar to upper handle. · Roll lawn mower out of carton and check carton
thoroughly for additional loose parts.
4
HOW TO SET UP YOUR LAWN MOWER
TO UNFOLD HANDLE ;
IMPORTANT: Unfold handles carefully so as not to pinch or damage control
cables. · Raise handles until lower handle section
locks into place in mowing position. · Remove protective padding, raise upper
handle section into place on lower handles and tighten both handle knobs. ·
Remove handle padding holding operator presence control bar to upper handle. ·
Your lawn mower handle can be
adjusted for your mowing comfort. Refer to “Adjust Handle” in the Service and
Adjustment section of this manual.
Operator presence controlbar
Lift up
Lower handle
Mowing position
TO INSTALL ATTACHMENTS
Your lawn mower was shipped ready to be used as a mulcher.
KNOW YOUR LAWN MOWER READ THIS OWNER’S MANUALAND SAFETY RULES BEFORE OPERATING
YOUR LAWN MOWER. Compare the illustrationswith your lawn mower to familiarize
yourself with the location of various controls and adjustments, Save this
manual for future reference.
These symbols may appear on your lawn mower or in literature supplied with the
product, Learn and understand their meaning.
CAUTION ENGINE ENGINE
OR WARNING ON
OFF
FAST
SLOW
CHOKE
FUEL
OIL DANGER, KEEP HANDS AND FEET AWAY
Operator presence controlbar
Grass catcher _
Engine oil cap with dipstick
Lawn mower housing
Wheel adjuster (on each wheel)
MEETS CPSC SAFETY REQUIREMENTS
Sears rotary walk-behind power lawn mowers conform to the safety standards of
the American National Standards Institute and the U.S. Consumer Product Safety
Commission. The blade tums when the engine is running.
Operator presence Control Bar- must he held down to the handle to start the engine. Release to stop the engine.
Primer – pumps additional fuel from the carburetor to the cylinder for use when starting a cold engine. Starter Handle – used for startingthe engine.
6
Theoperationofanylawnmowecr an resulitn
foreign objects thrown intothe eyes, which can result in severe eye damage.
Always wear safety glasses or eye shields while operating your lawn mower or
performing any adjustments or repairs. We recommend a wide vision safety mask
over spectacles or standard safety glasses. HOW TO USE YOUR LAWN MOWER
CAUTION: Do not run your lawn mower witli_outchppmg deflector or approved grass catehar in place. Never attempt to ope_ratethe lawn mower with the rear door removed or propped open.
ENGINE SPEED CONTROL
The engine speed was set at the factory for optimum performance. Speed is not
adjustable.
ENGINE ZONE CONTROL
ACAUTION: Federal regulations require an engine control to be installed on
this lawn mower in order to minimize the risk of blade contact injury. Do not
under any circumstances attempt to defeat the function of the operator
control, The blade turns when the engine is running. · Your lawn mower is
equipped with an
operator presance control bar which requires the operator to be positioned
behind the lawn mower handle to start and
Pivot pins TO EMPTY GRASS CATCHER
· Lift up on grass catcher using the frame handle.
· Remove grass catcher with clippingsfrom under lawn mower handle.
· Empty clippingsfrom beg using both frame handle and bag handle.
NOTE: Do not drag the bag when emptying; it willcause unnecessary wear.
Bag handle
/
Grass catcher frame handle
operate the lawn mower. TO ADJUST CUTTING HEIGHT
· Raise wheels for low cut and lower wheels
for high cut.
· Adjust cutting height to suit your requirements. Medium position is best for
most lawns.
BEFORE STARTING ENGINE OIL Your lawn mower is shipped without oil in the
- To change curling height, squeeze adjuster lever toward wheel. Move wheel up or down to suit your requirements. Be sure all wheels
engine. · Be sure mower is level and area around oil
fig is clean.
are in the same setting.
NOTE: Adjuster is properly positioned when plate tab inserts into hole in
lever. Also, 9position adjusters (if so equ_oped)allow lover to be positioned
between the plate tabs.
Lower Wheels for High Cut Plate Tab
- Remove engine oil cap and fillto the full line on the dipstick.
· Use2Oozs.of oil. For type and grada of oil to use, see “ENGINE” in the Maintenance sectionof this manual.
· Pour oil slowly. Do not over fill. · Check oil level before each use. Add oil if
needed. Fill to full line on dipstick.
- To read proper level, tighten engine oil cap
J
Lever
each time.
- Reinstall engine oilcap and tighten.
- Change the oil after every 25 hours of
Raise Wheels for Low Cut TO A’B’ACH GRASS CATCHER
operation or each season· You may need to change the oil more often under dusty, dirty conditions.
- Liftthe rear door of the lawn mowerand
place the grass catcher frame side hooks onto the door pivot pins. · The grass catcher is secured to the lawn mower housing when the rear door is lowered onto the grass catcher frame.
GAS
· Fillfuel tank. Use fresh, clean, regular unleaded gasoline with a minimum of
87 octane. Do not mix oil with gasoline. Purchase fuel in quantitiesthat can
be used
7 within 30 days to assure fuel freshness.
WARNING: Experience indicates that alcohol blanded fuels (called gasoho_or
using ethanol or methanol) can attract moisture which loads to separation and
formation of acids during storage. Acidic gas can damage the fuel system of an
engine while in storage. To avoid engine problems, the fuel system should be
emptied before storage of 30 days or longer. Drain the fuel tank, start the
engine and lot it run until fuel lines and carburetor are empty. Use fresh
fuel next season. See Storage Instructionsfor additional information. Never
use engine or carburetor cleaner products in fuel tank or permanent damage may
occur.
Engine oil cap
_
Gasoline filler
TO START ENGINE
· To start a cold engine, push primer five (5) times before tng to start. Use
a firm push. This step is not usually necessary when starting an engine which
has already run for a few minutes.
· Hold operator presence controlbar down to the handle and pull starter handle
quickly. Do not allow starter rope to snap back.
· To stop engine, release operator presence control bar.
NOTE: In cooler weather it may be necessary to repeat priming steps. In warmer
weather over I:”ning may cause flooding and engine will not start. If you do
flood engine, wait a few minutes before attempting to start and do not repeat
priming steps. MOWING TIPS
· Under certain conditions, such as very tall
grass, it may be necessary to raise the height of cut to reduce pushing effort
and to keep from overloading the engine and _eaving clumps of grass d,lppings.
It may also be necessary to reduce ground speed and/or run the lawn mower over
the area a second time.
· For extremely heavy cutting, reduce the width of cut by overlapping
previously cut path and mow slowly.
· For better grass bagging and most cutting
conditions, the engine speed should be st in the fast position. · Pores in
cloth grass catchers can become tilled with dirt and dust with use and
catchers will collect loss grass. To preven this, regularly hose catcher off
with water and let dry before using. · Keep top of engine around starter clear
an clean of grass clippingsand chaff. This w1 help engine airflow and extend
engine life MULCHING MOWING TIPS
IMPORTANT: For best performance, keep mower housing free of bun-up grass and
trash. Clean UNDERSIDE OF MOWER
HOUSING after each use. See “Cleaning” ir MAINTENANCE section of this manual.
· The special mulching blade will recut the grass clippings many times and
reduce them in size so that as they fall onto the lawn they will disperse into
the grass and not be noticed. Also, the mulched grass wi
biodegrade quickly to provide nutrientsfor the lawn. Always mulch with your
highest engine (bde) speed as this wilt provide tt best recutting action of
the blades. · Avoid cutting your lawn when it is wet. We grass tends to form
clumps and interferes with the mulching action. The best time to mow your lawn
is the early afternoon. At t time the grass has dried and the newly cul area
will not be exposed to the direct sun. · For best results, adjust the lawn
mower cutting height so that the lawn mower cuts off only the top one-third of
the grass blad If the lawn is overgrown it will be necessar to raise the
height of cut to reduce pushin( effort and to keep from overloading the engine
and leaving clumps of mulched grass. For extremely heavy mulching, reduca your
width of cut, mow slowiy an raise the rear of the lawn mower one whec
adjuster setting higher than the front. · Certain types of grass and grass
condition
may require that an area be mulched a second time to completely hide the
clippings. When doing a second cut, mow across or perpendicular to the first
cut pa
· Change your cutting pattem from week to week. Mow nerth to south one
weekthen
change to east to west the next weak. Thi= will help prevent matting and
graining of th lawn.
8
MAINTENANCE SCHEDULE
.,. ....
O., ”
,BsEYGOuOsE. .v,c
Check for Loose Fasteners
_
Clean/Inspect Grass Catcher
SERVD,CAETES
li/
a Clean Lawn Mower
_ C(PleoawnerU-PndroepreDllnevdeMCoowveerrs) Check drive belt/pulleys
ER (Power-Propened Mowers) Check]Sharpen/Replace Blade
Lubrication Chart Clean Battery/Recharge IElectdc Start Mowers/
E Check En_line Oil Level
i N Chan_e En_line Oil
G Clean Air Filter I InspectMuffler
N Clean or Replace Spark Plug E ReplacAeirFiltePr apeCr artddge
¥t
I1_ I/=
IV/
I_
II/
1’#’4
_112 Ill 2
i,’
IV42
1 – Change mora olten when ope(aUng under a haa’/y load or in high ambient temperatures. 2 – Se_k:e mo_e o_ten “=_len erating in didy o( d=ty conditions. 3 – Replace black)s more olt en V/hen mow._ in sendy sol. 4 – Charge 48 hours at et_l o( season,
GENERAL RECOMMENDATIONS
The warranty on this lawn mower does not cover items that have been subjected
to operator abuse or negligence.To receive full value from the warranty,
operator must maintain mower as instructed in this manual.
Some adjustments will need to be made periodically to property maintain your
unit. All adjustments in the Service and Adjustments section of this manual
should be checked at least once each season.
· Once a year, replace the spark plug, replace air filterelement and check
blade for wear. A
new spark plug and clean/new air filter element assures proper air-fuel
mixture and helps your engine run better and last longer. · Follow the
maintenance schedule in this manual. BEFORE EACH USE
· Check engine oillevel. · Check for loose fasteners. LUBRICATION
Keep unit well lubricated (See “LUBRICATION
CHART”).
LUBRICATION Wheel adjusters
CHART
Brake spring
“_
Engine oil
( Rear door () Handle bracket hinge mountingpin
() SPRAY LUBRICANT () SAE 30 MOTOR OIL REFER TO
ENGINE – MAINTENANCESECTION.
IMPORTANT: DG not oil or grease plastic wheel bearings. VL_:ous lubricantswill
attract dust and dirt that will shorten the life of the self
lubricating bearings. If you feel they must be lubricated, use only a dry,
powdered graphite type lubricantsparingly.
9
PRODUCT SPECIFICATIONS
MODEL NUMBER SERIAL NUMBER DATE OF PURCHASE HORSEPOWER: GASOLINE
CAPACITY/TYPE:
OIL TYPE (API-SF/SG/SH):
OIL CAPACITY: SPARK PLUG(GAP: .030″) VALVE CLEARANCE:
SOLID STATE IGNITION AIR GAP: BLADE BOLT TORQUE:
917.388270
5.5 1.5 QUARTS UNLEADED REGULAR
SAE 30 (ABOVE 32°F)
SAE 5W-30 (BELOW 32°F) 20 OZS.
CHAMPION RJ19LM OR J19LM
INTAKE:
.004 – .008
EXHAUST:
.004 – .008
.0125 IN. 35-40 FT. LBSo
- The model and serial numbers will be found on a decal attached to the rear of the
lawn mower housing.Record both serial number and date of purchase in space provided above.
LAWN MOWER Always observe safety rules when performing any maintenance.
- Remove blade and attaching hardware (bolt, lock washer and hardened
washer).
TIRES
· Keep tires free of gasoline, oil, or insect controlchemicals which can harm
rubber.
· Avoid stumps, stones, deep ruts, sharp objects and other hazards that may
cause
NOTE: Remove the blade adapter and check the key inside hub of blade adapter.
The key must be in good condition to work properly. Replace adapter if
damaged.
TO REPLACE BLADE
tire damage.
- Position the blade adapter on the engine
BLADE CARE
crankshaft. Be sure key in adapter and
For best results, mower blade must be kept sharp. Replace bent or damaged
blades.
TO REMOVE BLADE
· Disconnect spark plug wire from spark plug and place wire where it cannot
come in contact with spark plug.
· Turn lawn mower on its side. Make sure
crankshaft keyway are aligned. · Position blade on the blade adapter
aligning the two (2) holes in the blade with the raised lugs on the adapter. ·
Be sure the trailing edge of blade (opposite sharp edge) is up toward the
engine. · Install the blade bolt with the lock washer and hardened washer into
blade
air filter and carburetor are up° · Use a wood block between blade and
adapter and crankshaft. · Use block of wood between blade and
mower housing to prevent blade from turning when removing blade bolt. · Protect your hands with gloves and/or wrap blade with heavy cloth.
lawn mower housing and tighten the blade bolt, turning clockwise. · The recommended tightening torque is 35-40 ft. Ibs.
- Remove blade bolt by turning counter-
IMPORTANT: Blade bolt is grade 8 heat
clockwise.
10 treated”
TO SJHARPEN BLADE
NOT_: We do not recommend sharpening blade – but if you do, be sure the blade
is balanced.
Care-should be taken to keep the blade balanced. An unbalanced blade will
cause
eventual damage to lawn mower or engine. · The blade can be sharpened with a
file
or on a grinding wheel. Do not attempt to sharpen while on the mower. · To
check blade balance, drive a nail into a beam or wall. Leave about one inch of
the straight nail exposed. Place center hole of blade over the head of the
nail.
If blade is balanced, it should remain in a horizontal position. If either end
of the blade moves downward, sharpen the heavy end until the blade is
balanced.
Blade adapter
Crank shaft
Bolt
Crank
Lockwasher Hardened
Blade shaft
washer Trailing adapter
edge
GRASS CATCHER
- The grass catcher may be hosed with water, but must be dry when used.
· Check your grass catcher often for damage or deterioration. Through normal use itwill wear. ff catcher needs repladng, replace only with a manufacturer approved replacement catcher. Give the lawn mower model number when ordering.
ENGINE
LUBRICATION
Use only high quality detergent oil rated with API service classification SF,
SH or SG. Select the oil’s SAE viscosity grade according to your expected
operating temperature.
SAE VISCOSITY GRADES
NOTE: Although multi–viscosity oils (5W30, 10W30 etc.) improve starting in
cold weather, these multi–viscosity oils will result in increased oil
consumption when used above 32°F. Check your engine oil level more frequently
to avoid possible engine damage from running low on oil. Change the oil after
every 25 hours of operation or at least once a year if the lawn mower is not
used for 25 hours in one year. Check the crankcase oil level before starting
the engine and after each five (5) hours of continuous use. Tighten oil plug
securely each time you check the oil level. TO CHANGE ENGINE OIL
NOTE: Before tipping lawn mower to drain oil, drain fuel tank by running
engine until fuel tank is empty. · Disconnect spark plug wire from spark
plug and place wire where it cannot come in contact with spark plug. · Remove
engine oil cap; lay aside on a clean surface. · Tip lawn mower on its side and
drain oil into a suitable container. Rock lawn mower back and forth to remove
any oil trapped inside of engine. · Wipe off any spilled oil on lawn mower and
on side of engine. · Fill engine with oil. Fill only to the “FULL” line on the
dipstick. DO NOT OVER FILL. · Replace engine oil cap. · Reconnect spark plug
wire to spark plug.
Container
AIR FILTER Your engine will not run properly and may be damaged by using a
dirty air filter. Replace the air filter every year, more often if you mow in
very dusty, dirty conditions. Do not wash air filter.
TO CHANGE AIR FILTER
· Remove the air filter cover by turning counterclockwise to the stop and pull
away from collar.
· Remove filter from inside of cover.
11
- Cleanthe inside of the cover and the
collar to remove any dirt accumutation. · Insert new filter into cover. · Put air filter cover and filter into collar
aligning the tab with the slot. · Push in on cover and turn clockwise to
tighten.
Clip
Tum
counter–
Slot
remove
to tighten Air filter cover
MUFFLER Inspect and replace corroded muffler as it could create afire hazard
and/or damage.
SPARK PLUG Change your spark plug each year to make your engine start easier
and run better. Set spark plug gap at .030 inch.
CLEANING
IMPORTANT: For best performance, k_ mower housing free of built—up grass s
trash. Clean.underside of mower housin after each use.
h, CAUTION: Disconnect spark plug
from spark plug and place wire where it cannot come in contact with the spark
plug. · Turn lawn mower on its side. Make st
air filter and carburetor are up. Clean
underside of your lawn mower by scraping to remove build–up of gras and trash.
· Clean engine often to keep trash fren. accumulating. A clogged engine runs
hotter and shortens engine life.
· Keep finished surfaces and wheels fr, of all gasoJine, oil, etc.
· we DO NOT recommend using a
garden hose to clean lawn mower unless the electrical system, muffler, filter
and carburetor are covered to k
water out. Water in engine can result shortened engine life,
_,CAUTION:
Before performing any
service or adjustments: · Release control bar and stop engine. · Make sure the blade and all moving
parts have completely stopped. · Disconnect spark plug wire from spark
plug and place where it cannot come in contact with plug.
LAWN MOWER
TO ADJUST cu’n’ING HEIGHT
See “TO ADJUST CUI-rlNG HEIGHT” in
the Operation section of this manual. REAR DEFLECTOR
The rear deflector, attached between the
rear wheels of your lawn mower, is provided to minimize the possibility that objects will be thrown out the rear of the lawn mower into the operator’s mowing
position. If the rear deflector becomes damaged, it
should be replaced.
TO ADJUST HANDLE
The handle can be mounted in a high o low position. The mounting holes in th
bottom of lower handle are off center fo
raising or lowering the handle. · Remove upper handle and all parts
attached to lower handle.
· Remove hairpin cotters from lower handle bracket mounting pin.
· Squeeze lower handle in to remove it from mounting pins.
· Turn lower handle over to raise or Io handle.
· Squeeze lower handle in and positior holes onto mounting pins on handle
bracket.
· Reassemble upper handle and all pa removed from lower handle.
,,-“;__:
Lower handle
Rotate
12
ENGINE
CARBURETOR
Your carburetor has a non-adjustable fixed main jet for mixture control. If
your engine does not operate property due to suspected carburetor problems,
take your lawn mower to an authorized service canter for repair or adjustment.
IMPORTANT: Never tamper with the engine governor, which is factory set for
proper engine speed. Overspeeding the engine above the factory high speed
setting can be dangerous.
if you think the engine-gove_ed high speed needs adjusting, contact your
nearest AUTHORIZED service canter, which has proper equipment and e_erienca to
make any necessary adjustments. ENGINE SPEED
Your engine speed has been factory set. Do not attempt to increase engine
speed or it may result in personal injury. If you believe that the engine is
runningtoo fast or too slow, take your lawn mower to an authorized service
canter for repair and adjustment.
Immediately prepare your lawn mower for storage at the end of the season or if
the unit will not be used for 30 days or more. LAWN MOWER
When lawn mower is to be stored for a period of time, clean it thoroughly,
remove all dirt, grease, leaves, etc. Store in a dean, dry area. · Clean
entire lawn mower (See “CLEANING”
in the Maintenance section of this manual). · Lubricate as shown in the
Maintenance
section of this manual. · Be sure that all nuts, bolts, screws, and pins
are securely fastened. Inspect moving parts for damage, breakage and wear.
Replace if necessary. · Touch up all rusted or chipped paint surfaces; sand
lightlybefore painting. HANDLE
You can fold your lawn mower handle for storage. · Squeeze the bottom ends of
the lower
handle toward each other until the lower handle clears the handle bracket,
then move handle forward.
· Loosen upper handle mounting bolts enough to allow upper handle to be folded
back.
IMPORTANT: When folding the handle for storage or transportation, be sure to
fold handle as shown or you may damage the control cables.
· When setting up your handle from the storage position, the lower handle will
automatically lock into the mowing position.
Lower handle
Squeeze to fold
Handle bracket
Control Bar
Fold For Storage
Lower Handle
:old Backward
Mowing ) Position
ENGINE
FUEL SYSTEM
IMPORTANT: It is importantto prevent gum deposits from forming in essential
fuel system parts such as carburetor, fuel filter,fuel hose, or tank during
storage.
Also, esperienca indicates that alcohol blended fuels (called gasohol or using
ethanol or methanol) can attract moisture which leads to separation and
formation of acids during storage. Acidic gas can damage the fuel system of an
engine while in storage. · Drain the fuel tank.
· Start the engine and let it run until the fuel lines and carburetor are
empty.
· Never use engine or carburetor cleaner products in the fuel tank Or
permanent damage may occur.
· Use fresh fuel next season.
NOTE: Fuel stabilizer is an acceptable aitemative in minimizing the formation
of fuel gum deposits during storage. Add stabilizer to gasoline in fuel tank
or storage container. Always follow the mix ratio found on s_ilizer container.
Run engine at least 10 minutes after adding stabilizer to allow the stabilizer
to reach the carburetor. Do not drain the gas tank and carburetor if using
fuel stabilizer.
n cotter 13
ENGINE OIL
Drain oil (with engine warm) and,re…placewith dean engine oil. (See ENGINE in
the Maintenance section of this manual). CYLINDER
· PRoeumr oovneesopuanrkcepl(u2g9. ml) of oil through spark plug hote into
cylinder.
· Pull starter handle slowly a few times to distribute oil.
· Replace with new spark plug. OTHER
· Do not store gasoline from one season to another.
· Replace your gasoline can if your can starts
to rust. Rust and/or dirt in your gasoline w111 cause problems. · If possible,
store your unit indoors and cover if to give protection from dust and dirt. ·
Cover your unit with a suitable protective cover that does not retain
moisture. Do not use plastic. Plastic cannot breathe which allows condensation
to form and will cause your unit to nJst. IMPORTANT: Never cover mower while
engine and exhaust areas are still warm.
_CAUTION: Never store the lawn mower
with gasoline in the tank inside a building where fumes may reach an open
flame or spark. Allow _e engine to cool before storing in any enclosure.
14
FROUBLESHOOTINGCHART
PROBLEM Does n_start
CAUSE
· airfi · Out of fcel. · Stale fuel.
- Water in fuel.
Loss of power
- Spark plug wire is disconnected.
· Bed spark plug. · Loose blade or broken blade
adapter. · Control bar in released
pos’_ion. · Control bar defective.
· Rear of lawn mower housing or cutting blade dragging in heavy grass.
· Cutting too much grass.
: DBuiritldyuapir foilftegrr.ass, leaves, and trash under mower.
· Too much oil in engine.
· Walking speed too fast.
Poor cut- uneven
Excessive vibration
- Worn, bent or loose blade.
· Wheel heights uneven.
· Buildup of grass, leaves and trash under mower.
·Wom, bent or loose blade.
· Bent engine crankshaft.
Starter rope hard to pull
- Engine flywheel brake is on when control bar is released.
· Bent engine crankshaft.
· Blade adapter broken. · Blade dragging in grass.
Grass catcher not filling (if so equipped)
Hard to push
-
Cutting height too low. · Lift on blade wom off. · Catcher not venting air.
· Grass istoo high or wheel height is too low.
· Rear of lawn mower housing or blade dragging in grass.
· Grass catcher too full. · Handle height position not
rightfor you.
15
CORRECTION
· Clean/rsplace air filter. · Fill fuel tank. · Draintankand refiwlilth
freshcleanfuel. · Drainfueltankand
carburetoarnd refitlalnk
withfreshgasoline. · Connect wire to plug.
· Replace spark plug. · 13ghten blade bolt or
replace blade adapter. · Depress control barto
handle. · Replace control bar.
· Set to “Higher Cut” position.
· Set to “Higher Cut” position.
· Clean/replace air filter. · Clean undersideof mower
housing. · Check oil level. · Cut at slower walking
speed.
· Replace blade. 13ghten blade belt.
· Set all wheels at same height
· Clean underside of mower housing.
· Replace blade. T_jhten blade belt.
· Contact an authorized service center.
· Depress control bar to upper handle before pullingstarter rope.
· Contact an authorized service center.
· Replace blade adapter. · Move lawn mower to cut
grass or to hard surface ·to start engine.
· Raise cutting height. · Replace blade. · Clean grass catcher.
· Raise cutting height.
· Raise rear of lawn mower housing one (1) setting higher.
: EAmdjputsyt hgaransdslechatecighhert.to suit.
For in-home major brand repair service: Call 24 hours a day, 7 days a week
1-800-4-MY-Home s” (1-800-469-4663)
Para pedir servicio de reparacibn a domicilio
1-800-676-5811
In Canada for all your service and parts needs call Au Canada pour tout le
service ou les pibces 1-800-885-4455
For the repair or replacement parts you need: Call 6 am-11pm CST, 7 days a
week
PartsDirect sM
1-800-366-PART (1-800-366-7278)
Para ordenar piezas con entrega a domicilio
1-800-659-7084
For the location of a Sears Parts and Repair Center in your area:
Call 24 Hours a day, 7 days a week
1-800-488-1222
For information on purchasing a Sears Maintenance Agreq ment or to inquire
about an existing Agreement: Call 9 am-5 pro, Monday – Saturday
1-800-827-6655
166363
03.01.99 VB
Printed in U.S., _
References
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