Husqvarna TS 138L Garden Tractors Owner’s Manual

June 6, 2024
Husqvarna

Husqvarna LOGO Operator’s Manual
TS 138LHusqvarna TS 138L Garden Tractors

Gasoline containing up to 10% ethanol (E10) is acceptable for use in this machine. The use of any gasoline exceeding 10% ethanol (E10) will void the product warranty.
Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
114 14 69-49 Rev. 1

SAFETY RULES

Safe Operation Practices for Ride-On Mowers
DANGER: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING ING OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.
WARNING: In order to prevent accidental starting when setting up, transporting, ad just ing or making repairs, always disconnect spark plug wire and place wire where it can not contact spark plug.
WARNING: Do not coast down a hill in neutral, you may lose control of the tractor.
WARNING: Tow only the attachments that are rec om mend ed by and comply with specifications of the man u fac tur er of your tractor. Use common sense when towing.
Operate only at the low est possible speed when on a slope. Too heavy of a load, while on a slope, is dangerous. Tires can lose traction with the ground and cause you to lose control of your tractor.
I. GENERAL OPERATION

  • Read, understand, and follow all instructions on the machine and in the manual before starting.

  • Do not put hands or feet near rotating parts or under the machine. Keep clear of the discharge opening at all times.

  • Only allow responsible adults, who are familiar with the instructions, to operate the machine.

  • Clear the area of objects such as rocks, toys, wire, etc., which could be picked up and thrown by the blades.

  • Ensure the area is clear of bystanders before operating.
    Stop the machine if anyone enters the area.

  • Never carry passengers.

  • Do not mow in reverse unless absolutely necessary.
    Always look down and behind before and while backing.

  • Never direct discharged material toward anyone. Avoid discharging material against a wall or obstruction. Material may ricochet back toward the operator. Stop the blades
    when crossing gravel surfaces.

  • Do not operate the machine without the entire grass catcher, discharge chute, or other safety devices in place and working.

  • Slow down before turning.

  • Never leave a running machine unattended. Always turn off blades, set parking brake, stop the engine, and remove keys before dismounting.

  • Disengage blades when not mowing. Shut off the engine and wait for all parts to come to a complete stop before cleaning the machine, removing the grass catcher, or unclogging the discharge chute.

  • Operate machine only in daylight or good artificial light.

  • Do not operate the machine while under the influence of alcohol or drugs.

  • Watch for traffi c when operating near or crossing roadways.

  • Use extra care when loading or unloading the machine into a trailer or truck.

  • Always wear eye protection when operating the machine.

  • Use ear protectors to avoid damage to hearing.

  • Data indicates that operators, age 60 years and above, are involved in a large percentage of riding mower-related injuries. These operators should evaluate their ability to
    operate the riding mower safely enough to protect themselves and others from serious injury.

  • Follow the manufacturer’s recommendation for wheel weights or counterweights.

  • Keep machine free of grass, leaves, or other debris build-up that can touch hot exhaust/engine parts and burn. Do not allow the mower deck to plow leaves or other debris which can cause build-up to occur. Clean any oil or fuel spillage before operating or storing the machine. Allow the machine to cool before storage.

II. SLOPE OPERATION
Slopes are a major factor related to loss of control and tip-over accidents, which can result in severe injury or death.
Operation on all slopes requires extra caution. If you cannot back up the slope or if you feel uneasy on it, do not mow it.

  • Mow up and down slopes, not across.
    • Watch for holes, ruts, bumps, rocks, or other hidden objects. Uneven terrain could overturn the machine. Tallgrass can hide obstacles.

  • Choose a low ground speed so that you will not have to stop or shift while on the slope.

  • Do not mow on wet grass. Tires may lose traction.
    Always keep the machine in gear when going down slopes.
    Do not shift to neutral and coast downhill.

  • Avoid starting, stopping, or turning on a slope. If the tires lose traction, disengage the blades and proceed slowly straight down the slope.

  • Keep all movement on the slopes slow and gradual. Do not make sudden changes in speed or direction, which could cause the machine to roll over.

  • Use extra care while operating the machine with grass catchers or other attachments; they can affect the stability of the machine. Do no use on steep slopes.

  • Do not try to stabilize the machine by putting your foot on the ground.

  • Do not mow near drop-offs, ditches, or embankments.
    The machine could suddenly roll over if a wheel is over the edge or if the edge caves in.

III. CHILDREN
WARNING. CHILDREN CAN BE INJURED BY THIS EQUIPMENT. The American Academy of Pediatrics recommends that children be a  minimum of 12 years of age before operating a pedestrian-controlled lawnmower and a minimum of 16 years of age before operating a riding lawnmower.
Tragic accidents can occur if the operator is not alert to the presence of children. 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 mowing area and in the watchful care of a responsible adult other than the operator.
  • Be alert and turn the machine off if a child enters the area.
  • Before and while backing, look behind and down for small children.
  • Never carry children, even with the blades shut off. They may fall off and be seriously injured or interfere with safe machine operation. Children who have been given rides in the past may suddenly appear in the mowing area for another ride and be run over or backed over by the machine.
  • Never allow children to operate the machine.
  • Use extra care when approaching blind corners, shrubs, trees, or other objects that may block your view of a child.

IV. TOWING

  • Tow only with a machine that has a hitch designed for towing. Do not attach towed equipment except at the hitch point.
  • Follow the manufacturer’s recommendation for weight limits for towed equipment and towing on slopes.
  • Never allow children or others in or on towed equipment.
  • On slopes, the weight of the towed equipment may cause loss of traction and loss of control.
  • Travel slowly and allow extra distance to stop.

V. SERVICE
SAFE HANDLING OF GASOLINE
To avoid personal injury or property damage, use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive.

  • Extinguish all cigarettes, cigars, pipes, and other sources of ignition.

  • Use only approved gasoline containers.

  • Never remove the gas cap or add fuel with the engine running.
    Allow the engine to cool before refueling.

  • Never fuel the machine indoors.

  • Never store the machine or fuel container where there is an open flame, spark, or pilot light such as on a water heater or other appliances.

  • Never fi ll containers inside a vehicle or on a truck or trailer bed with a plastic liner. Always place containers on the ground away from your vehicle when fi lling.

  • Remove gas-powered equipment from the truck or trailer and refuel it on the ground. If this is not possible, then refuel such equipment with a portable container, rather
    then from a gasoline dispenser nozzle.

  • Keep the 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.

  • If fuel is spilled on clothing, change clothing immediately.

  • Never overfi ll fuel tank. Replace the gas cap and tighten securely.

GENERAL SERVICE

  • Never operate the machine in a closed area.

  • Keep all nuts and bolts tight to ensure the equipment is in safe working condition.

  • Never tamper with safety devices. Check their proper operation regularly.

  • Keep the machine free of grass, leaves, or another debris buildup. Clean oil or fuel spillage and remove any fuel soaked debris. Allow the machine to cool before storing.

  • If you strike a foreign object, stop and inspect the machine.
    Repair, if necessary, before restarting.

  • Never make any adjustments or repairs with the engine run ning.

  • Check grass catcher components and the discharge chute frequently and replace them with the manufacturer’s recommended parts, when necessary.

  • The mower blades are sharp. Wrap the blade or wear gloves, and use extra caution when servicing them.

  • Check brake operation frequently. Adjust and service as required.

  • Maintain or replace safety and instruction labels, as necessary.
    Husqvarna TS 138L Garden Tractors - GENERAL SERVICE

  • Ensure the area is clear of bystanders before operating.
    Stop the machine if anyone enters the area.

  • Never carry passengers.

  • Do not mow in reverse unless absolutely necessary.
    Always look down and behind before and while backing.

  • Never carry children, even with the blades shut off. They may fall off and be seriously injured or interfere with safe machine operation. Children who have been given rides in the past may suddenly appear in the mowing area for another ride and be run over or backed over by the machine.

  • Keep children out of the mowing area and in the watchful care of a responsible adult other than the operator.

  • Be alert and turn the machine off if a child enters the area.

  • Before and while backing, look behind and down for small children.

  • Mow up and down slopes (15° Max), not across.

  • Choose a low ground speed so that you will not have to stop or shift while on the slope.

  • Avoid starting, stopping, or turning on a slope. If the tires lose traction, disengage the blades and proceed slowly straight down the slope.

  • If the machine stops while going uphill, disengage blades, shift into reverse and back down slowly.

  • Do not turn on slopes unless necessary, and then, turn slowly and gradually downhill, if possible.

  • When loading or unloading this machine, do not exceed the maximum recommended operation angle of 15°.

PRODUCT SPECIFICATIONS

Gasoline Capacity and type: 1.5 GALLONS/5,67 L Unleaded Regular
Oil Type: (API: SJ-SN) SAE 10W30 (above 32°F/0°C)

SAE 5W30 (below 32°F/0°C)
Oil Capacity:| w/Filter: 35.5 oz. (1,06 L)
w/o Filter: 34 oz. (1,05 L)
Spark Plug:| 591165501 Gap: .030″(0,76 mm)
Spark Plug Torque:| 18.5 — 23.5 ft-lb (25 — 32 Nm)
Charging System:| 13 AMPS @ 3400 RPM
Battery:| Amp/Hr: 28
Min. CCA:  230
Case Size: U1R
Blade Bolt Torque:| 45-55 FT. LBS. (62-75 Nm)

CONGRATULATIONS on your purchase of a new tractor.
It has been designed, engineered and many factured to give you the best possible dependability and performance.
Should you experience any problem you cannot easily remedy, please contact your nearest authorized service center/department. We have com pe tent, well- trained tech ni cans, and the proper tools to service or repair this tractor.
Please read and retain this manual. The instructions will enable you to assemble and maintain your tractor properly.
Always observe the “SAFETY RULES”.

CUSTOMER RESPONSIBILITIES

  • Read and observe the safety rules.

  • Follow a regular schedule in maintaining, caring for, and using your tractor.

  • Follow the instructions under the “Maintenance” and “Storage” sections of this manual.

  • Wear proper Personal Protective Equipment (PPE) while operating this machine, including (at a minimum) sturdy footwear, eye protection, and hearing protection.
    Do not mow in shorts and/or, open-toed footwear.

  • Always let someone know you are outside mowing.

WARNING: This tractor is equipped with an internal combustion engine and should not be used on or near any un I’m proved forest-covered, brush-covered, or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
A spark arrester for the muffl er is available through your nearest authorized service center/department.

UNASSEMBLED PARTS

Husqvarna TS 138L Garden Tractors - UNASSEMBLED PARTS

ASSEMBLY

Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes.
To ensure the safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely. Use the correct tools as necessary to ensure proper tightness.
TOOLS REQUIRED FOR ASSEMBLY
A socket wrench set will make assembly easier. Standard wrench sizes are listed.

(1) 5/16″ wrench Utility knife
(2) 7/16″ wrenches Tire pressure gauge
(2)  1/2″ wrenches Pliers

(1) 9/16″ wrench

When the right or left hand is mentioned in this manual, it means when you are in the operating position (seated behind the steering wheel).
TO REMOVE TRACTOR FROM CARTON
UNPACK CARTON

  • Remove all accessible loose parts and parts cartons from the carton.
  • Remove end panels and lay side panels fl at.
  • Check for any additional loose parts or cartons and remove them.

BEFORE REMOVING TRACTOR FROM SKID
CONNECT BATTERY (See Fig. 1)
WARNING:
Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting the battery, remove
metal bracelets, wristwatch bands, rings, etc. A positive terminal must be connected first to prevent sparking from accidental grounding.
NOTE: If this battery is put into service after the month and year indicated on the label (the label is located between terminals) charge the battery for a minimum of one hour at 6-10 amps. (See “BATTERY” in the Maintenance section of this manual for charging instructions.)

  • Determine battery location. The battery location will be under the seat or the hood.

  • Lift seat pan or hood to a raised position.

  • Remove two terminal caps and discard.

  • First, connect the RED battery cable to the positive (+) terminal with bolt and nut as shown. Tighten securely. Slide terminal cover over terminal.
    Husqvarna TS 138L Garden Tractors - Fig. 1

  • Connect BLACK grounding cable to negative (-) terminal with remaining bolt and nut. Tighten securely.

  • Lower seat pan or hood.

NOTE: For battery installation see “REPLACING BATTERY” in the Service and Adjustments section in this manual.
TO INSTALL STEERING WHEEL (See Fig. 2)
INSTALL STEERING WHEEL

  • Slide extension shaft onto lower steering shaft.
  • Slide upper steering mount onto the extension.
  • Orient the steering mount so the base sits fl at on the upper dash.
  • Install four self-tapping screws using a #2 Phillips screwdriver.
  • Hand tightens each screw until flush against the steering mount, then turn an additional 90 degrees.

NOTE: Do not over tighten screws.

  • Place tabs of steering boot over tab slots in the dash and push down to secure.
  • Position front wheels of the tractor so they are pointing straight forward.
  • Remove steering wheel adapter from the steering wheel and slide adapter onto steering shaft extension.
  • Position steering wheel so cross bars are horizontal (left to right) and slide inside the boot and onto the adapter.
  • Assemble large flat the washer, lock washer, hex bolt, and tighten securely.
  • Snap steering wheel insert into the center of the steering wheel.
  • Remove protective materials from tractor hood and grill.

IMPORTANT: CHECK FOR AND REMOVE ANY STAPLES IN THE SKID THAT MAY PUNCTURE TIRES WHERE THE TRACTOR IS TO ROLL OFF THE SKID.

Husqvarna TS 138L Garden Tractors - Fig. 2

INSTALL SEAT (See Figs. 3 – 5)

  • Remove bolts and winged washers securing the seat to cardboard packing and set aside for as sem bly of seat to tractor. Remove the cardboard packing and discard.
    IMPORTANT: Do not remove the tape from the adjustment handle until the seat is properly secured to the tractor.

  • Connect wiring harness to the seat switch.

Husqvarna TS 138L Garden Tractors - Fig. 3

NOTE: All three pads will not install at the same time. The middle pad must be installed first before other pads will align with assembly holes.

  • Place seat on seat pan so the middle pad is aligned with middle slot assembly hole.

  • Insert pad and pull seat towards the rear of the tractor until front two pads align with front slot assembly holes

  • Insert pads by providing evenly distributed light downward pressure and pull the seat towards the rear of the tractor, making sure front pads are engaged on the seat pan.
    Husqvarna TS 138L Garden Tractors - Fig. 4

  • Raise seat. Assemble bolts and winged washers and tighten securely to front pads.
    NOTE: Ensure “UP” reads right side up and arrow is pointing up on winged washers as shown.
    Husqvarna TS 138L Garden Tractors - Fig. 5

  • Remove tape and discard.
    WARNING: Ensure the seat assembly is securely fastened to the seat pan before occupying or operating the tractor.

  • Lower seat into operating position and sit on the seat.
    Press clutch/brake pedal all the way down. If the operating position is not comfortable, adjust the seat.

TO ADJUST SEAT (See Fig. 5)

  • Grasp adjustment handles and pulls up. Slide the seat to the desired position and release the adjustment handle.

IMPORTANT: Before operating the tractor, ensure the operator presence switch is functioning properly (see “CHECK OPERATOR PRESENCE SYSTEM” in the MAINTENANCE section of this manual).
TO INSTALL HOOD SCOOP (See Fig. 6)

Husqvarna TS 138L Garden Tractors - fig53000

NOTE: You may now roll your tractor off the skid. Continue using the instructions that follow to remove the tractor from the skid.
WARNING: Before starting, read, understand and follow all instructions in the Operation section of this man u al. Ensure the tractor is in a well- ventilated area. Ensure the area in front of the tractor is clear of other people and objects.
TO ROLL TRACTOR OFF SKID (See Operation section for location and function of controls)

  • Raise the attachment lift lever to its highest position.
  • Release parking brake by de pressing brake pedal.
  • Place freewheel control in the “TRANSMISSION DISENGAGED” position. (See “TO TRANSPORT” in the Operation section of this manual.)
  • Roll tractor forward off skid.
  • Remove banding holding the deflector shield up against the tractor.

Continue with the instructions that follow.
CHECK TIRE PRESSURE
The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance.

  • Reduce tire pressure to PSI shown on tires.

CHECK DECK LEVELNESS
For best cutting results, mower housing should be properly leveled. See “TO LEVEL MOWER” in the Service and Adjustments section of this manual.
CHECK FOR PROPER POSITION OF ALL BELTS
See the figures that are shown for replacing motion and mower blade drive belts in the Service and Adjustments section of this manual. Verify that the belts are routed cor
recently.
CHECK BRAKE SYSTEM
After you learn how to operate your tractor, check to see that the brake is operating properly. See “TO CHECK BRAKE” in the Service and Adjustments section of this manual.
✓CHECKLIST
BEFORE YOU OPERATE YOUR NEW TRAC TOR, WE WISH TO ENSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT.
PLEASE REVIEW THE FOLLOWING CHECKLIST:
✓ All assembly instructions have been completed.
✓ No remaining loose parts in carton.
✓ The battery is properly prepared and charged.
✓ The seat is adjusted comfortably and tightened securely.
✓ All tires are properly inflated. (For shipping purposes, the tires were overinflated at the factory.)
✓ Ensure the mower deck is properly leveled side-to-side/front-to-rear for best cutting results. (Tires must be properly inflated for leveling.)
✓ Check mower and drive belts. Ensure they are routed properly around pulleys and inside all belt keepers.
✓ Check to wire. See that all connections are still secure and wires are properly clamped.
✓ Before driving a tractor, ensure freewheel control is in the “TRANSMISSION ENGAGED” position. (See “TO TRANSPORT” in the Operation section of this manual.)
WHILE LEARNING HOW TO USE YOUR TRACTOR, PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS:
✓ Engine oil is at the proper level.
✓ The fuel tank is filled with fresh, clean, regular unleaded gasoline.
✓ Become familiar with all controls, their location, and their functions. Operate them before you start the engine.
✓ Ensure brake system is in safe operating condition.
✓ Ensure Operator Presence System and Reverse Operation System (ROS) are working properly. (See the Operation and Maintenance sections in this manual.)
✓ It is important to purge the transmission before op er at ing your tractor for the first time. Follow proper starting and transmission purging instructions. (See “TO START ENGINE” and “PURGE TRANSMISSION” in the Operation section of this manual.)

OPERATION

These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning.

Husqvarna TS 138L Garden Tractors - OPERATION

Failure to follow instructions could result in serious injury or death. The safety alert symbol is used to identify safety information about hazards that can result in death,serious injury and/or property damage.
DANGER indicates a hazard which, if not avoided,
will result in death or serious injury.
WARNING indicates a hazard which, if not avoided,
could result in death or serious injury.
CAUTION i ndicates a hazard that, if not avoided, might result in minor or moderate injury.
CAUTION when used without the alert symbol, indicates a situation that could result in damage to the tractor and/or engine.
HOT SURFACES indicates a hazard that, if not avoided, could result in death, serious injury, and/or property damage.
FIRE indicates a hazard that, if not avoided, could result in death, serious injury, and/or property damage.
KNOW YOUR TRACTOR
READ THIS MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR
Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments.
Save this manual for future reference.

Husqvarna TS 138L Garden Tractors - Fig. 7

Our tractors conform to the applicable safety standards of the American National Standards Institute.
(A) ATTACHMENT LIFT LEVER – Used to raise, lower, and adjust the mower deck or other attachments mounted to your tractor.
(B) CLUTCH/BRAKE PEDAL – Used for declutching and braking the tractor and starting the engine.
(C) PARKING BRAKE – Locks clutch/brake pedal into the brake position.
(D) THROTTLE/CHOKE CONTROL – Used for starting and controlling engine speed.
(E) ATTACHMENT CLUTCH LEVER – Used to engage the mower blades or other attachments mounted to your tractor.
(F) IGNITION SWITCH – Used for starting and stopping
the engine.
(G) REVERSE OPERATION SYSTEM (ROS) “ON” POSITION – Allows operation of mower deck or other powered attachment while in reverse.
(H) LIGHT SWITCH – Turns the headlights on and off.
(J) MOTION CONTROL LEVER – Selects the speed and direction of the tractor.
(M) FREEWHEEL CONTROL – Disengages transmission for pushing or slowly towing the tractor with the engine off.
(P) SERVICE MINDER/HOUR METER – Indicates when service is required for the engine and mower.
The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your tractor or per form ing any adjustments or repairs. We recommend a wide vision safety mask over spectacles or standard safety glasses.

HOW TO USE YOUR TRACTOR
TO SET PARKING BRAKE (See Fig. 8)
Your tractor is equipped with an operator presence sensing switch. When the engine is running, any attempt by the operator to leave the seat without fi rst setting the parking brake will shut off the engine.

  • Depress clutch/brake pedal (B) all the way down and hold.
  • Pull parking brake lever (C) up and hold, release pressure from clutch/brake pedal (B), then release the parking brake lever. The pedal should remain in the brake position. Make sure parking brake will hold tractor secure.

Husqvarna TS 138L Garden Tractors - fig1

STOPPING (See Fig. 9)
MOWER BLADES

  • To stop mower blades, place attachment clutch control in the “DISENGAGED” position ( ).

Husqvarna TS 138L Garden Tractors - fig2

GROUND DRIVE –

  • To stop ground drive, depress the brake pedal all the way down.
  • Move the motion control lever (J) to the neutral position.

ENGINE –

  • Move throttle control (D) to a slow position.

NOTE: Failure to move throttle control to slow position and allowing the engine to idle before stopping may cause the engine to “back fire”.

  • Turn ignition key (F) to the “STOP” position and remove the key. Always remove key when leaving tractor to prevent unauthorized use.
    • Never use the choke to stop the engine.

IMPORTANT: LEAVING THE IGNITION SWITCH IN ANY POSITION OTHER THAN “STOP” WILL CAUSE THE BATTERY TO DISCHARGE AND GO DEAD.
NOTE: Under certain conditions when the tractor is standing idle with the engine running, hot engine exhaust gases may cause “browning” of grass. To eliminate this possibility, always stop the engine when stopping the tractor on grass areas.
CAUTION: Always stop the tractor completely, as described above, and set the parking brake before leaving ing the operator’s position.
TO USE THROTTLE CONTROL (D) (See Fig. 10)
Always operate the engine at full speed (fast).

  • Operating the engine at less than full speed (fast) reduces the engine’s operating efficiency.
  • Full speed (fast) offers the best mower performance.

Husqvarna TS 138L Garden Tractors - fig5

TO MOVE FORWARD AND BACKWARD
(See Fig. 11)
The direction and speed of movement are controlled by the motion control lever (J).

Husqvarna TS 138L Garden Tractors - fig7

  • Start tractor with motion control le verinneutral position.
  • Release parking brake.
  • Slowly move the motion control lever to the desired position.

TO ADJUST MOWER CUTTING HEIGHT
(See Fig. 12)
The position of the attachment lift lever (A) determines the cutting height.

Husqvarna TS 138L Garden Tractors - fig8

  • Put attachment lift lever in desired cutting height slot.
    The cutting height range is approximately 1 to 4″ (25,4 to 101,6 mm). The heights are measured from the ground to the blade tip with the engine not running. These heights are approximate and may vary depending upon soil conditions, the height of grass, and the types of grass being mowed.

  • The average lawn should be cut to approximately 2-1/2″ (63,5 mm) during the cool season and to over 3″ (76,2 mm) during hot months. For healthier and better-looking lawns, mow often and after moderate growth.

  • For best cutting performance, grass over 6″ (152,4 mm) in height should be mowed twice. Make the first cut relatively high; the second to the desired height.

TO ADJUST GAUGE WHEELS (See Fig. 13)
Gauge wheels are properly adjusted when they are slightly off the ground when the mower is at the desired cutting height in operating position. Gauge wheels then keep the deck in the proper position to help prevent scalping in most terrain conditions.
NOTE: Adjust gauge wheels with tractor on a fl at level surface.

  • Adjust mower to desired cutting height (See “TO ADJUST MOWER CUTTING HEIGHT” in the Operation section of this manual).
  • With the mower in desired height of cut position, gauge wheels should be assembled so they are slightly off the ground. Install gauge wheel in the appropriate hole as shown and tighten securely.
  • Repeat for opposite side installing gauge wheel in same adjustment hole.

Husqvarna TS 138L Garden Tractors - fig9

TO OPERATE MOWER
Your tractor is equipped with an operator presence sensing switch. Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine. You must remain fully and centrally positioned in the seat to prevent the engine from hesitating or cutting off when operating your equipment on rough, rolling terrain or hills.

  • Then select the desired height of the cut. (See “TO ADJUST MOWER CUTTING HEIGHT”.)
  • Start mower blades by engaging attachment clutch control.

TO STOP MOWER BLADES
Disengage attachment clutch control.
CAUTION: Do not operate the mower without either the entire grass catcher, on mowers so equipped, or the deflector chute in place (See Fig. 14).

Husqvarna TS 138L Garden Tractors - fig10

TO OPERATE ON HILLS
CAUTION: Do not drive up or down hills with slopes greater than 15° and do not drive across any slope.

  • Choose the slowest speed before starting up or downhills.
  • Avoid stopping or changing speed on hills.
  • If slowing is necessary, move the throttle control lever to a lower position.
  • If stopping is absolutely necessary, push the clutch/brake pedal quickly to the brake position and engage the parking brake.
  • Move the motion control lever to the neutral position.

IMPORTANT: THE MOTION CONTROL LEVER DOES NOT RETURN TO A NEUTRAL POSITION WHEN THE BRAKE PEDAL IS DEPRESSED.

  • To restart movement, slowly release the parking brake and clutch/brake pedal.
  • Slowly move the motion control lever to the slowest setting.
  • Make all turns slowly.

REVERSE OPERATION SYSTEM (ROS)
(See Fig. 15)
Your tractor is equipped with a Reverse Operation System  (ROS). Any attempt by the operator to travel in the reverse direction with the attachment clutch engaged will shut off the engine unless the ignition key is placed in the ROS “ON” position.
WARNING: Backing up with the attachment clutch engaged while mowing is strongly discouraged. Turning the ROS “ON”, to allow reverse operation with the attachment clutch engaged, should only be done when the operator decides it is necessary to reposition the machine with the attachment engaged.
Do not mow in reverse unless absolutely necessary.
USING THE REVERSE OPERATION SYSTEM
Only use if you are certain no children or other bystanders will enter the mowing area.

  • Move the motion control lever to the neutral (N) position.
  • With the engine running, turn the ignition key counterclockwise to ROS “ON” position.
  • Look down and behind before and while backing.
  • Slowly move the motion control lever to the reverse (R) position to start a movement.
  • When the use of the ROS is no longer needed, turn the ignition key clockwise to the engine “ON” position.

Husqvarna TS 138L Garden Tractors - fig12

TO TRANSPORT (See Fig. 7 & 16)
When pushing or towing your tractor, ensure the transmission is disengaged by placing freewheel control in the freewheeling position. Freewheel control is located at the rear drawbar of the tractor.

  • Raise attachment to lift to highest position with attach meant lift control.
  • Pull freewheel control out and into the slot and release so it is held in the disengaged position.
  • Do not push or tow the tractor at more than two (2) mph (3,2 km/h).
  • To reengage transmission, reverse the above procedure.

Husqvarna TS 138L Garden Tractors - fig11

NOTE: To protect the hood from damage when transporting your tractor on a truck or a trailer, ensure the hood is closed and secured to the tractor. Use an appropriate means of tying
hood to tractor (rope, cord, etc.).
TOWING CARTS & OTHER ATTACHMENTS
Tow only the attachments that are recommended by and comply with specifi cations of the manufacturer of your tractor. Use common sense when towing. Too heavy of a load, while on a slope, is dangerous. Tires can lose traction with the ground and cause you to lose control of your tractor.
SERVICE MINDER/HOUR METER
Service Minder shows the total number of hours the engine has run and indicates when the engine or mower needs servicing. After every 50 hours of operation, the oil can
the icon will stay on for 2 hours or until a manual reset occurs.
To reset the display manually turn the ignition switch to the on position, then the off position fi ve times (1 second on, 1 second off). To service engine and mower, see the
The maintenance section of this manual.
NOTE: Service Minder runs when the ignition key is in any position but “STOP”. For an accurate reading, ensure the key remains in the “STOP” position when the engine is not running.
BEFORE STARTING THE ENGINE
CHECK ENGINE OIL LEVEL
The engine in your tractor has been shipped from the factory already filled with summer weight oil.

  • Check engine oil with tractor on level ground.
  • Remove oil fi ll cap/dipstick and wipe clean, reinsert the dipstick without screwing it down, wait for a few seconds, remove and read oil level. If necessary, add oil until the top of the crosshatched mark on the dipstick is reached. Do not overfi ll.
  • For cold weather operations, you should change oil for easier starting. (See “OIL VISCOSITY CHART” in the Maintenance section of this manual.)
  • To change engine oil, see the Maintenance section in this manual.

ADD GASOLINE

  • Fill fuel tank to bottom of filler neck. Do not overfi ll. Use fresh, clean, regular gasoline with a minimum of 87 octanes. Do not mix oil with gasoline. Purchase fuel in quantities that can be used within 30 days to ensure fuel freshness.

CAUTION: Wipe off any spilled oil or fuel. Do not store, spill or use gasoline near an open flame.
IMPORTANT: WHEN OPERATING IN TEMPERATURES BELOW 32°F (0°C), USE FRESH, CLEAN WINTER-GRADE GASOLINE TO HELP ENSURE GOOD COLD-WEATHER STARTING.
CAUTION: Alcohol blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to sep a ration 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 gas tank, start the engine and let it run until the fuel lines and carburetor are empty. Use fresh fuel next season. See Storage Instructions for additional information. Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur. Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during storage. Add stabilizer to gasoline in the fuel tank or storage container. Always follow the mix ratio found on the stabilizer container. Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor. Do not empty the gas tank and carburetor if using a fuel stabilizer.
TO START ENGINE (See Fig. 7)
When starting the engine for the first time or if the engine has run out of fuel, it will take extra cranking time to move fuel from the tank to the engine.

  • Ensure freewheel control is in the transmission engaged position.
  • Sit on seat in operating position, depress clutch/brake pedal, and set the parking brake.
  • Place the motion control lever in a neutral position.
  • Move attachment clutch to “DISENGAGED” position.
  • Move throttle control to choke position.
    NOTE: Before starting, read the warm and cold starting procedures below.
    • Insert key into ignition and turn key clockwise to “START” position and release key as soon as the engine starts.
    Do not run starter continuously for more than fifteen seconds per minute. If the engine does not start after several attempts, move throttle control to a fast position, wait a few minutes and try again. If the engine still does not start, move the throttle control back to the choke position and retry.

WARM WEATHER STARTING (50°F/10°C and above)

  • When the engine starts, move the throttle control to the fast position.
  • The attachments and ground drive can now be used. If the engine does not accept the load, restart the engine and allow it to warm up for one minute using the choke
    as described above.

COLD WEATHER STARTING (50°F/10°C and below)

  • When the engine starts, allow the engine to run with the throttle control in the choke position until the engine runs roughly, then move throttle control to the fast position. This may require an engine warm-up period from several seconds to several minutes, depending on the tempera true.

AUTOMATIC TRANSMISSION WARM-UP

  • Before driving the unit in cold weather, the transmission should be warmed up as follows:
  • Be sure the tractor is on level ground.
  • Place the motion control lever in neutral. Release the parking brake and let the clutch/brake slowly return to the operating position.
  • Allow one minute for transmission to warm up. This can be done during the engine warm-up period.
  • The attachments can also be used during the engine warm-up period after the transmission has been warmed up.

PURGE TRANSMISSION
CAUTION: Never engage or disengage the freewheel lever while the engine is run ning.
To ensure proper operation and performance, it is recommended that the transmission be purged before operating the tractor for the first time. This procedure will remove any trapped air inside the transmission which may have de vel oped during the shipping of your tractor.
IMPORTANT: SHOULD YOUR TRANSMISSION REQUIRE REMOVAL FOR SERVICE OR REPLACEMENT, IT SHOULD BE PURGED AFTER  INSTALLATION BEFORE OPERATING THE TRACTOR.

  1. Place tractor safely on a level surface – that is clear and open – with the engine off and parking brake set.

  2. Disengage transmission by placing freewheel control in the disengaged position. (See “TO TRANSPORT” in this section of the manual.)

  3. Sitting in the tractor seat, start the engine. After the engine is running, move throttle control to a slow position.
    Disengage parking brake
    CAUTION: At any time, during step 4, there may be movement of the drive wheels.

  4. Move the motion control lever to the full forward position and hold for fi ve (5) seconds. Move lever to full reverse position and hold for fi ve (5) seconds. Repeat this procedure three (3) times.

  5. Move the motion control lever to the neutral position. Shut- off the engine and set parking brake.

  6. Engage transmission by placing freewheel control in the engaged position. (See “TO TRANSPORT” in this section of the manual.)

  7. Sitting in the tractor seat, start the engine. After the engine is running, move throttle control to half (1/2) speed.
    With the motion control lever in a neutral position, slowly disengage the clutch/brake pedal.

  8. Slowly move the motion control lever forward, after the tractor moves approximately fi ve (5) feet (1,5 m), slowly move the motion control lever to reverse position. After the tractor moves approximately fi ve (5) feet (1,5 m) return the motion control lever to the neutral position. Repeat this procedure with the motion control lever three (3) times.

Your transmission is now purged and now ready for normal operation.
MOWING TIPS

  • DO NOT use tire chains when the mower housing is attached to a tractor.
  • The mower should be properly leveled for best mowing performance. See “TO LEVEL MOWER HOUSING” in the Service and Adjustments section of this manual.
  • The left-hand side of the mower should be used for trimming.
  • Drive so that clippings are discharged onto the area that has been cut. Have the cut area to the right of the tractor. This will result in a more even distribution of clippings and more uniform cutting.
  • When mowing large areas, start by turning to the right so that clippings will discharge away from shrubs, fences, driveways, etc. After one or two rounds, mow in the opposite direction making left-hand turns until finished (See Fig. 17).
  • Husqvarna TS 138L Garden Tractors - fig14If the grass is extremely tall, it should be mowed twice to reduce load and possible fi re hazard from dried clippings. Make first cut relatively high; the second to the desired
  • height.
  • Do not mow grass when it is wet. Wet grass will plug the mower and leave undesirable clumps. Allow grass to dry before mowing.
  • Always operate the engine at full throttle when mowing to ensure better mowing performance and proper discharge of material. Regulate ground speed by selecting a low enough gear to give the mower cutting performance as well as the quality of cut desired.
  • When operating attachments, select a ground speed that will suit the terrain and give the best performance of the attachment being used.

MAINTENANCE

MAINTENANCE SCHEDULE| BEFORE EACH USE| EVERY
8
HOURS| EVERY
25
HOURS| EVERY
50
HOURS| EVERY
100
HOURS| EVERY SEASON| BEFORE
STORAGE
---|---|---|---|---|---|---|---
TRACTOR| Check Brake Operation| ✓| ✓| | | | |
Check Tire Pressure| ✓| ✓| | | | |
Check Operator Presence and ROS Systems| ✓| | | | | |
Check for Loose Fasteners| ✓| | | | ✓| | ✓
Check/Replace Mower Blades| | | ✓3| | | |
Lubrication Chart| | | ✓| | | | ✓
Check Battery Level| | | ✓4| | | |
Clean Battery and Terminals| | | ✓| | | | ✓
Clean Debris off Steering Plate| | | ✓5| | | |
Check Transaxle Cooling| | | ✓| | | |
Check Mower Levelness| | | | ✓| | |
Check V-Belts| | | | | ✓| |
ENGINE| Check Engine Oil Level| ✓| ✓| | | | |
Change Engine Oil (models with oil filter)| | | | ✓1.2| | | ✓
Change Engine Oil (models without oil filter)| | | ✓1.2| | | | ✓
Clean Air Filter| | | ✓2| | | |
Clean Air Screen| | | ✓2| | | |
Inspect Muffler/Spark Arrester| | | | ✓6| | |
Replace Oil Filter (If equipped)| | | | | ✓1.2| |
Clean Engine Cooling Fins| | | | | ✓2| |
Replace Spark Plug| | | | | ✓| ✓|
Replace Air Filter Paper Cartridge| | | | | ✓2| |
Replace Fuel Filter| | | | | | ✓|
| | | | | | |

  1. Change more often when operating under a heavy load or in high ambient temperatures
  2.  Service more often when operating in dirty or dusty conditions.
  3. Replace blades more often when mowing in sandy soil.
  4. Not required if equipped with maintenance-free battery
  5. See Cleaning in Maintenance Section.
  6. Inspect the muffler every 50 hours of operation or six months for signs of damage. If damage is found, refer to the repair parts list or contact your local dealer to order a replacement.

GENERAL RECOMMENDATIONS
The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, the operator must main train factor as instructed in this manual.
Some adjustments will need to be made periodically to properly maintain your tractor.
At least once a season, check to see if you should make any of the adjustments described in the Service and Adjustments section of this manual.

  • At least once a year you should replace the spark plug, clean or replace the airfilter, and check blades and belts for wear. A new spark plug and a clean air filter ensure proper air-fuel mixture and help your engine run better and last longer.

BEFORE EACH USE

  • Check engine oil level.
  • Check brake operation.
  • Check tire pressure.
  • Check operator presence and ROS systems for proper operation.
  • Check for loose fasteners.

LUBRICATION CHART

Husqvarna TS 138L Garden Tractors - fig15

  1. General Purpose Grease
  2. Refer to Maintenance “ENGINE” Section

IMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS LU BRI CANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF-LU BRI CAT ING BEARINGS. IF YOU FEEL THEY MUST BE LU BRI CAT ED, USE ONLY A DRY, POW DERED GRAPHITE TYPE LU BRI CANT SPARINGLY.
TRACTOR
Always observe safety rules when per form ing any main te nance.
BRAKE OPERATION
If the tractor requires more than fi ve (5) feet (1,5 m) to stop at the highest speed in high est gear on a level, dry concrete, or paved surface, then the brake must be checked and adjusted. (See “TO CHECK BRAKE” in the Service and Adjustments section of this manual.)
TIRES

  • Maintain proper air pressure in all tires. (See the sides of tires for proper PSI.)
  • Keep tires free of gasoline, oil, or insect control chemicals that can harm rubber.
  • Avoid stumps, stones, deep ruts, sharp objects, and other hazards that may cause tire damage.

NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot
and corrosion.
OPERATOR PRESENCE SYSTEM AND REVERSE OPERATION SYSTEM (ROS) (See Fig. 18)
Be sure operator presence and reverse operation systems are working properly. If your tractor does not function as described, repair the problem immediately.

  • The engine should not start unless the brake pedal is fully depressed, and the attachment clutch control is in the dis-engaged position.

CHECK OPERATOR PRESENCE SYSTEM

  • When the engine is running, any attempt by the op er a tor to leave the seat without first setting the parking brake should shut off the engine.
  • When the engine is running and the attachment clutch is engaged, any attempt by the operator to leave the seat should shut off the engine.
  • The attachment clutch should never operate unless the operator is in the seat.

CHECK REVERSE OPERATION (ROS) SYSTEM

  • When the engine is running with the ignition switch in the engine “ON” position and the attachment clutch engaged, any attempt by the operator to shift into reverse should shut off the engine.
  • When the engine is running with the ignition switch in the ROS “ON” position and the attachment clutch engaged, any attempt by the operator to shift into reverse should NOT shut off the engine.

Husqvarna TS 138L Garden Tractors - fig18

BLADE CARE
For best results, mower blades must be kept sharp. Replace bent or damaged blades.
CAUTION: Use only a replacement blade approved by the manufacturer of your tractor.
Using a blade not approved by the manufacturer of your tractor is hazardous, could damage your tractor, and void your warranty.
BLADE REMOVAL (See Fig. 19)

  • Raise mower to highest position to allow access to blades.

NOTE: Protect your hands with gloves and/or wrap the blade with a heavy cloth.

  • Remove blade bolt by turning counterclockwise.
  • Install new or resharpened blade with stamped “GRASS SIDE” facing the ground.

IMPORTANT: To ensure proper assembly, the center hole in the blade must align with the star on the mandrel assembly.

  • Install and tighten blade bolt securely (45-55 Ft. Lbs./62-75 Nm).

IMPORTANT: SPECIAL BLADE BOLT IS HEAT TREATED.

Husqvarna TS 138L Garden Tractors - fig17

BATTERY
Your tractor has a battery charging system which is sufficient for normal use. However, periodic charging of the battery with an automotive charger will extend its life.

  • Keep battery and terminals clean.
    • Keep battery bolts tight.
    • Keep small vent holes open.
    • Recharge at 6-10 amperes for 1 hour.

NOTE: The original equipment battery on your tractor is maintenance-free. Do not attempt to open or remove caps or covers. Adding or checking the level of electrolytes is not necessary.
TO CLEAN BATTERY AND TERMINALS
Corrosion and dirt on the battery and terminals can cause the battery to “leak” power.

  • Remove terminal guard.
  • Disconnect BLACK battery cable first then RED battery cable and remove the battery from tractor.
  • Rinse the battery with plain water and dry.
  • Clean terminals and battery cable end with wire brush until bright.
  • Coat terminals with grease or petroleum jelly.
  • Reinstall battery. (See “REPLACING BATTERY” in the Service and Adjustments section of this manual.)

V-BELTS
Check V-belts for deterioration and wear after 100 hours of operation and replace if necessary. The belts are not adjustable. Replace belts if they begin to slip from wear.
TRANSAXLE MAINTENANCE
The transmission fan and cooling fi ns should be kept clean to ensure proper cooling.
Do not attempt to clean the fan or transmission while engine is running or while the transmission is hot. To prevent possible damage to seals, do not use high-pressure water or steam to clean transmission.

  • Inspect cooling fan to be sure fan blades are intact and clean.
  • Inspect cooling fi ns for dirt, grass clippings, and other materials. To prevent damage to seals, do not use compressed air or a high-pressure sprayer to clean cool ingfins.

TRANSAXLE PUMP FLUID
The transaxle was sealed at the factory and fluid main te-nance is not required for the life of the transaxle. Should the transaxle ever leak or require servicing, contact your
near est authorized service center/department.
ENGINE
LUBRICATION
Only use high-quality detergent oil rated with API service classifi cation SJ- SN. Select the oil’s SAE viscosity grade according to your expected operating temperature.

Husqvarna TS 138L Garden Tractors - fig19

Change the oil after every 50 hours of operation or at least once a year if the tractor is not used for 50 hours in one year.
Check the crankcase oil level before starting the engine and after each eight (8) hours of operation.
TO CHANGE ENGINE OIL (See Fig. 20 & 21)
Determine the temperature range expected before the oil change.
All oil must meet API service classifi cation SJ-SN.

  • Ensure the tractor is on a level surface.
  • Oil will drain more freely when warm.
  • Catch oil in a suitable container.
  • Remove oil fi ll cap/dipstick. Be careful not to allow dirt to enter the engine when changing oil.

CAUTION: If the engine has been operated for an extended period of time immediately prior to draining oil, the oil will be hot.

  • Slide oil drain extension under oil drain hole (drain hole may be flush with or protrude from engine block sidewall).
    Husqvarna TS 138L Garden Tractors - fig10102

  • Make sure the back face of the oil drain extension is flush with the engine sidewall.

  • Make sure the bottom lip of the oil drain extension is lined up with the bottom of the oil drain hole.

  • Position a container to catch oil directly under the front end of the oil drain extension.

  • Using an 8mm Allen head wrench loosen the plug while holding the oil drain extension firmly in place.

  • Drain oil into a container.

  • After the oil has drained completely, reinstall the oil drain plug.
    (Do not tighten more than 13 Ft. Lbs./17 Nm)

  • Refi ll engine with oil through oil fi ll dipstick tube. Pour slowly. Do not overfi ll. For approximate capacity see the “PRODUCT SPECIFICATIONS” section of this manual.

  • Use a gauge on the oil fi ll cap/dipstick for checking the oil level.
    For accurate reading do not screw down the dipstick cap.
    Keep oil at the top of the crosshatched mark on the dipstick.
    Tighten the cap onto the tube securely when finished.

ENGINE OIL FILTER
Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year.
AIR FILTER
Your engine will not run properly using a dirty air filter. Service air cleaner more often under dusty conditions.
CLEAN AIR SCREEN
The air screen is over the air intake blower located on top of the engine. The air screen must be kept free of dirt and chaff to prevent engine damage from overheating. Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers.
ENGINE COOLING SYSTEM
To ensure proper cooling, make sure the grass screen, cooling fi ns, and other external surfaces of the engine are kept clean at all times.
Every 100 hours of operation (more often under extremely dusty, dirty conditions), remove the blower housing and other cooling shrouds. Clean the cooling fi ns and external
surfaces as necessary. Ensure the cooling shrouds are reinstalled.
NOTE: Operating the engine with a blocked grass screen, dirty or plugged cooling fi ns, and/or cooling shrouds removed will cause engine damage due to overheating.
MUFFLER
Inspect and replace corroded muffl er and spark arrester (if equipped) as it could create a fi re hazard and/or damage.
SPARK PLUGS
Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first. Spark plug type and gap setting are shown in the “PRODUCT SPECIFICATIONS” section of this manual.
IN-LINE FUEL FILTER (See Fig. 22)
The fuel filter should be replaced once each season. If the fuel filter becomes clogged, obstructing fuel fl ow to car bu re tor, re-placement is required.

  • With engine cool, remove filter and plug fuel line sections.
  • Place new fuel filter in position in fuel line with an arrow pointing towards carburetor.
  • Be sure there are no fuel line leaks and clamps are properly positioned.
  • Immediately wipe up any spilled gasoline.

Husqvarna TS 138L Garden Tractors - fig21

CLEANING

  • Clean engine, battery, seat, finish, etc. of all foreign matter.

  • Clean debris from the steering plate. Debris can restrict clutch/brake pedal shaft movement, causing belt slip and loss of drive. See Fig. 23.
    CAUTION: Avoid all pinch points and movable parts.
    Husqvarna TS 138L Garden Tractors - fig23

  • Keep finished surfaces and wheels free of all gasoline, oil, etc.

  • Protect painted surfaces with an automotive-type wax.

Except for the washout port (if equipped), we do not recommend using a garden hose or pressure washer to clean the outside of your tractor unless the engine and transmission are covered to keep water out. Water in the engine or transmission will shorten the useful life of your tractor. Use compressed air or a leaf blower to remove grass, leaves, and trash from the outside tractor and mower.
DECK WASHOUT PORT (See Fig. 24)
Your tractor’s deck is equipped with a washout port as part of its deck wash system. It should be utilized after each use.

  1. Drive the tractor to a level, clear spot on your lawn, near enough to a water spigot for your garden hose to reach.
    IMPORTANT: Make certain the tractor’s discharge chute is directed AWAY from your house, garage, parked cars, etc. Remove bagger chute or mulch cover is attached.

  2. Make sure the attachment clutch control is in the“DISENGAGED” position, set the parking brake, and stop the engine.
    Pull back the lock collar of the nozzle adapter and push the adapter onto the deck washout port at the left end of the mower deck. Release the lock collar to lock the adapter on the nozzle.
    Husqvarna TS 138L Garden Tractors - fig27

  3. IMPORTANT: Tug hose ensuring the connection is secure.

  4. Turn the water on.

  5. While sitting in the operator’s position on the tractor, re-start the engine and place the throttle lever in the Fast position.
    IMPORTANT: Recheck the area to ensure the area is clear.
    Ensure no children are in the area while cleaning the deck.

  6. Move the tractor’s attachment clutch control to the “ENGAGED” position. Remain in the operator’s position with the cutting deck engaged until the deck is cleaned.

  7. Move the tractor’s attachment clutch control to the “DISENGAGED” position. Turn the ignition key to the STOP position to turn the tractor’s engine off. Turn the
    water off.

  8. Pull back the lock collar of the nozzle adapter to disconnect the adapter from the nozzle washout port.

  9. Move the tractor to a dry area, preferably a concrete or paved area. Place the attachment clutch control in the “ENGAGED” position to remove excess water and to
    help dry before putting the tractor away.

WARNING: A broken or missing washout fiting could expose you or others to thrown objects from contact with the blade.

  • Replace broken or missing washout fitting immediately, prior to using mower again.
  • Plug any holes in the mower with bolts and locknuts.

SERVICE AND ADJUSTMENTS

WARNING: TO AVOID SE RI OUS IN JU RY, BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS:

  • Depress the brake pedal fully and set the parking brake.
  • Place the motion control lever in a neutral position.
  • Place attachment clutch in “DISENGAGED” position.
  • Turn the ignition key to “STOP” and remove the key.
  • Ensure the blades and all moving parts have completely stopped.
  • Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.

TO REMOVE MOWER (See Fig. 25)

  • Place attachment clutch in “DISENGAGED” position.

  • Lower attachment lift lever to its lowest position.

  • Roll belt off engine pulley (M) and belt keepers (G).

  • Push housing guide (P) and slide out of the bracket.

  • Remove clutch cable spring (Q) from idler arm (R).

  • Disconnect front link (E) from mower – remove retainer spring and washer.

  • Go to either side of the mower and disconnect mower suspension arm (A) from chassis pin (B) and rear lift link (C) from rear mower bracket (D) – remove retainer springs and washers.

  • Go to the other side of the mower and disconnect the suspension arm and rear lift link.
    CAUTION: AFTER REAR LIFT LINKS ARE DISCONNECTED, THE ATTACHMENT LIFT LEVER WILL BE SPRING-LOADED. HAVE A TIGHT GRIP ON LIFT LEVER WHEN CHANGING THE POSITION OF THE LEVER.

  • Slide mower out from under right side of tractor.

IMPORTANT: IF AN ATTACHMENT OTHER THAN THE MOWER IS TO BE MOUNTED ON THE TRACTOR, REMOVE THE FRONT LINK (E) AND REAR LIFT LINKS (C) FROM THE TRACTOR AND HOOK THE CLUTCH SPRING (Q) INTO THE CABLE GUIDE ON THE FRONT EDGE OF LOWER DASH.
TO INSTALL MOWER (See Fig. 25-30)
Ensure the tractor is on a level surface and engage the parking brake.

  • Lower attachment lift lever to its lowest position.
    CAUTION: THE LIFT LEVER IS SPRING-LOADED. HAVE A TIGHT GRIP ON THE LIFT LEVER, LOWER IT SLOWLY AND ENGAGE IN THE LOWEST POSITION.
    NOTE: Ensure mower side suspension arms (A) are pointing forward before sliding the mower under the tractor.

  • Slide mower under tractor until it is centered under the tractor.
    Husqvarna TS 138L Garden Tractors - fig25

  • ATTACH MOWER SIDE SUSPENSION ARMS (A) TO CHASSIS – Position hole in arm over pin (B) on outside of tractor chassis and secure with retainer spring.

  • Repeat on the opposite side of the tractor.
    Husqvarna TS 138L Garden Tractors - fig30

  • ATTACH REAR LIFT LINKS (C) – Lift a rear corner of mower and position slot in link assembly over pin (D) on rear mower bracket and secure with washer and retainer spring.
    Husqvarna TS 138L Garden Tractors - fig40

  • ATTACH FRONT LINK (E) – Work from the left side of the tractor. Insert rod end of link assembly through front hole in tractor front suspension bracket (F).

  • Insert the end of the link (E) into the hole in the front mower bracket and secure it with a washer and retainer spring (J).
    Husqvarna TS 138L Garden Tractors - fig29

  • Hook end of clutch cable spring (Q) into the hole in idler arm (R).

  • Push clutch cable housing guide (P) into the bracket, slide collar (L) onto the guide, and secure with retainer spring (K).

  • Install belt on engine pulley (M), in belt keepers (G).
    Husqvarna TS 138L Garden Tractors - fig41

IMPORTANT: CHECK THE BELT FOR PROPER ROUTING IN ALL MOWER PULLEY GROOVES.

  • Raise the attachment lift lever to the highest position.
  • If necessary, adjust gauge wheels before op er at ing the mower as shown in the Operation section of this manual.

Husqvarna TS 138L Garden Tractors - fig42

TO LEVEL MOWER
Ensure tires are properly inflated to the PSI shown on tires.
If tires are over or under inflated, it may affect the appearance of your lawn and lead you to think the mower is not adjusted properly.
VISUAL SIDE-TO-SIDE ADJUSTMENT (See Fig. 31)

  • With all tires properly inflated and if your lawn appears unevenly cut, determine which side of mower is cutting lower.
    With a 3/4″ or adjustable wrench, turn to lift link adjustment nut (A) to the left to lower LH side of the mower, or, to the right to raise LH side of the mower.
    Husqvarna TS 138L Garden Tractors - fig43

  • NOTE: Each full turn of adjustment nut will change mower height about 3/16″ (4,7 mm).

  • Test your adjustment by mowing some uncut grass and visually checking the appearance. Readjust, if necessary, until you are satisfi ed with the results.
    PRECISION SIDE-TO-SIDE ADJUSTMENT (See Fig. 32)

  • With all tires properly inflated, park tractor on level ground or driveway.
    CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap the blade with a heavy cloth.

  • Raise the mower to its highest position.

  • At both sides of the mower, position the blade at side and measure the distance (A) from the bottom edge of the blade to the ground. The distance should be the same on both sides.

  • If adjustment is necessary, see steps in Visual Adjustment instructions above.

  • Recheck measurements, adjust if necessary until both sides are equal.
    Husqvarna TS 138L Garden Tractors - fig48 FRONT-TO-BACK ADJUSTMENT (See Figs. 33 & 34)
    IMPORTANT: Deck must be level side-to-side.
    To obtain the best cutting results, the mower blades should be adjusted so the front tip is 1/8″ to 1/2″ (3,1 to 12,7 mm) lower than the rear tip when the mower is in its highest position.
    CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap the blade with a heavy cloth.

  • Raise the mower to the highest position.

  • Position the blade so the tip is pointing straight forward.
    Measure distance (B) to the ground at the front and rear tip of the blade.

  • If the front tip of the blade is not 1/8″ to 1/2″ (3,1 to 12,7 mm) lower than the rear tip, go to the front of the tractor.
    Husqvarna TS 138L Garden Tractors - fig44

  • With an 11/16″ or adjustable wrench, loosen jam nut A several turns to clear adjustment nut B.

  • With a 3/4″ or adjustable wrench, turn front link adjustment nut (B) clockwise (→) (tighten) to raise the front of the mower, or, counterclockwise ( ←) (loosen) to lower the front mower.
    Husqvarna TS 138L Garden Tractors - fig46 NOTE: Each full turn of the adjustment nut will change mower height about 1/8″ (3,1 mm).

  • Recheck measurements, adjust if necessary until the front tip of the blade is 1/8″ to 1/2″ (3,1 to 12,7 mm) lower than the rear tip.

  • Hold adjustment nut in position with a wrench and tighten jam nut securely against adjustment nut.

TO REPLACE THE MOWER BLADE DRIVE BELT (See Fig. 35)
The mower blade drive belt may be replaced without tools.
Park the tractor on a level surface. Engage parking brake.
BELT REMOVAL

  • Remove mower from tractor (See “TO REMOVE MOWER” in this section of manual).
  • Work belt off both mandrel pulleys and idler pulleys.
  • Pull belt away from mower.

BELT INSTALLATION

  • Work belt around both mandrel pulleys and idler pulleys.
  • Make sure the belt is in all pulley grooves and inside all belt guides.
  • Install mower (See “TO INSTALL MOWER” in this section of manual).

Husqvarna TS 138L Garden Tractors - fig49

TO CHECK BRAKE
If the tractor requires more than fi ve (5) feet (1,5 m) to stop at the highest speed in high est gear on a level, dry concrete, or paved surface, then the brake must be serviced.
You may also check brake by:

  1. Park tractor on a level, dry concrete or paved surface, depress brake pedal all the way down, and engage the parking brake.
  2. Disengage transmission by placing freewheel control in the “transmission disengaged” position. Pull freewheel control out and into the slot and release so it is held in the disengaged position.

The rear wheels must lock and skid when you try to manually push the tractor forward. If the rear wheels rotate, then the brake needs to be serviced. Contact a qualifi ed service center.
TO REPLACE MOTION DRIVE BELT (See Fig. 36)
Park the tractor on a level surface. Engage parking brake.
For assistance, there is a belt installation guide decal on the bottom side of the left footrest.
BELT REMOVAL

  • Remove mower. (See “TO REMOVE MOWER” section in this manual.)
    NOTE: Observe the entire motion drive belt and position of all belt guides and keepers.

  • Remove belt from stationary idler (A) and clutch idler (B).

  • Remove belt from center span idler (C).

  • Pull belt slack toward rear of the tractor. Carefully remove belt upwards from trans mission input pulley and over cooling fan blades (D).

  • Remove belt downward from engine pulley (E).

  • Slide the belt toward the rear of the tractor, off the steering plate (F), and remove it from the tractor.
    BELT INSTALLATION

  • Install new belt from tractor rear to front, over the steering plate (F), and above clutch brake pedal shaft(G).

  • Pull belt toward front of tractor and roll belt onto engine pulley (E).

  • Pull belt toward the rear of the tractor. Carefully work belt down around the transmission cooling fan and onto the input pulley (D). Be sure the belt is inside the belt keeper.

  • Install belt on centerspan idler (C).

  • Install belt through stationary idler (A) and clutching idler (B).

  • Make sure the belt is in all pulley grooves and inside all belt guides and keepers.

  • Install mower. (See “TO INSTALL MOWER” section in this manual.)

Husqvarna TS 138L Garden Tractors - fig51

TO REMOVE WHEEL (See Fig. 37)

  • Block up axle securely.

  • Remove axle cover, retaining ring, and washers to allow wheel removal (rear wheel contains a square key – Do not lose).

  • Repair tire and reassemble.

  • On rear wheels only: align grooves in the rear wheel hub and axle. Insert square key.
    Husqvarna TS 138L Garden Tractors - fig52

  • Replace washers and snap retaining ring securely in axle groove.

  • Replace axle cover.

NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion.
TO ADJUST STEER ING WHEEL ALIGNMENT
If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove the steering wheel and reassemble per instructions in the Assembly section of this manual.
FRONT-WHEEL TOE-IN/CAMBER
Your new tractor front wheel toe-in and camber is set at the factory and is normal. The front-wheel toe-in and camber are not adjustable. If damage has occurred to affect the factory set front wheel toe-in or camber, contact a qualifi ed service center.
TO START ENGINE WITH A WEAK BATTERY (See Fig. 38)
WARNING: Lead-acid batteries gen er ate explosive gases. Keep sparks, flame, and smoking materials away from batteries.
Always wear eye protection when around batteries.
If your battery is too weak to start the engine, it should be recharged. (See “BATTERY” in the MAINTENANCE section of this man u al).
If “jumper cables” are used for emergency starting, follow this procedure:
IMPORTANT: YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT SYSTEM. DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES.
TO ATTACH JUMPER CABLES

  • Connect one end of the RED cable to the POSITIVE (+) terminal of each battery(A-B), taking care not to short against tractor chassis.
  • Connect one end of the BLACK cable to the NEGATIVE (-) terminal (C) of the fully charged battery.
  • Connect the other end of the BLACK cable (D) to good chassis ground, away from the fuel tank and battery.

TO REMOVE CABLES, REVERSE ORDER

  • BLACK cable fi first from the chassis and then from the fully charged battery.
  • RED cable last from both batteries.

Husqvarna TS 138L Garden Tractors - fig53

REPLACING BATTERY (See Fig. 39)
WARNING:
Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting the battery, remove metal bracelets, wristwatch bands, rings, etc. A positive terminal must be connected first to prevent sparking from ac ci dental grounding.

  • Lift seat pan to a raised position.

  • Disconnect BLACK battery cable first then RED battery cable and carefully remove the battery from tractor.

  • Install new battery with terminals in the same position as old battery.
    Husqvarna TS 138L Garden Tractors - fig58

  • First, connect the RED battery cable to the positive (+) terminal with bolt and nut as shown. Tighten securely. Slide terminal cover over terminal.

  • Connect BLACK grounding cable to negative (-) terminal with remaining bolt and nut. Tighten securely.

  • Lower seat pan.

TO REPLACE HEADLIGHT BULB

  • Raise hood.
  • Pull bulb holder out of the hole in the backside of the grill.
  • Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill.
  • Close hood.

INTERLOCKS AND RELAYS
Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting.

  • Check to wire.

TO REPLACE FUSE
Replace with 20 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 40)

  • Raise hood.
  • Unsnap headlight wire connector.
  • Stand in front of the tractor. Grasp hood at sides, tilt toward the engine and lift off of tractor.
  • To replace, reverse the above procedure.

Husqvarna TS 138L Garden Tractors - fig59

TRANSMISSION
REMOVAL/REPLACEMENT
Should your transmission require removal for service or placement, it should be purged after reinstallation and before operating the tractor. See “PURGE TRANSMIS ION”
in the Operation section of this manual.

STORAGE

Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more.
WARNING: Never store the tractor with a gas o line in the tank inside a building where fumes may reach an open flsame or spark. Allow the engine to cool before
storing in any en closure.
TRACTOR
Remove mower from tractor for winter storage. When the mower is to be stored for a period of time, clean it thoroughly, remove all dirt, grease, leaves, etc. Store in a clean, dry area.

  • Clean entire tractor. (See “CLEANING” in the Maintenance section of this manual.)

  • Inspect and replace belts, if necessary. (See belt replacement instructions in the Service and Adjustments section of this manual.)

  • Lubricate as shown in the Maintenance section of this manual.

  • Ensure all nuts, bolts, and screws are securely fastened.
    Inspect moving parts for damage, breakage, and wear.
    Replace if necessary.

  • Touch up all rusted or chipped paint surfaces; sand lightly before painting.

BATTERY

  • Fully charge the battery for storage.

  • After a period of time in storage, the battery may require recharging.
    • To help prevent corrosion and power leakage during long periods of storage, battery cables should be disconnected and the battery cleaned thoroughly. (See “TO CLEAN BATTERY AND TERMINALS” in the Maintenance section of this manual.)

  • After cleaning, leave cables disconnected and place cables where they cannot come in contact with battery terminals.

  • If the battery is removed from the tractor for storage, do not store the battery directly on concrete or damp surfaces.

  • If the unit is equipped with a battery indicator/charging plug, an optional charging unit may be purchased and connected to the unit to charge the battery during long-term storage. Inspect and clean the battery terminals as needed prior to long-term storage with the charger connected.

ENGINE
FUEL SYSTEM
IMPORTANT: IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ES SEN TRIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR, FUEL FILTER, FUEL HOSE, OR TANK DURING STORAGE. ALSO, EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS (CALLED GASOHOL OR USING ETHANOL OR METHANOL) CAN ATTRACT MOIS TURE WHICH LEADS TO SEPARATION AND FOR MA TION OF ACIDS DURING STOR AGE. ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE.

  • Empty the fuel tank by starting the engine and letting 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 alternative in minimizing the formation of fuel gum deposits during storage.
Add stabilizer to gasoline in the fuel tank or storage container. Always follow the mix ratio found on the stabilizer container.
Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor. Do not empty the gas tank and carburetor if using a fuel stabilizer.
ENGINE OIL
Drain oil (with engine warm) and replace it with clean engine oil. (See “ENGINE” in the Maintenance section of this man ual.)
CYLINDER(S)

  • Remove spark plug(s).
  • Pour one ounce (29.5 mL) of oil through spark plug hole(s) into the cylinder(s).
  • Turn the ignition key to the “START” position for a few seconds to distribute oil.
  • Replace with a new spark plug(s).

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 will cause problems.

  •  If possible, store your tractor indoors and cover it to give protection from dust and dirt.

  • Cover your tractor 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 tractor to rust.

IMPORTANT: NEVER COVER TRACTORS WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM.

TROUBLESHOOTING

PROBLEM

| CAUSE|

CORRECTION

---|---|---
Will not start|

  1. Out of fuel.
  2. Engine not “CHOKED” properly.
  3. Engine fl ooded.
  4. Bad spark plug.
  5. Dirty air fi lter.
  6. Dirty fuel fi lter.
  7. Loose or damaged wiring.
  8. Water in fuel.
  9. Engine valves out of adjustment.

|

  1. Fill fuel tank.
  2. See “TO START ENGINE” in Operation section.
  3. Wait several minutes before attempting to start.
  4. Replace spark plug.
  5. Clean/replace air fi lter.
  6. Replace fuel fi lter.
  7. Empty fuel tank and carburetor, refi ll tank with fresh gasoline and replace fuel fi lter.
  8. Check all wiring.
  9. Contact an authorized service center/department.

Hard to start|

  1. Dirty air fi lter.
  2. Bad spark plug.
  3. Weak or dead battery.
  4. Dirty fuel fi lter.
  5. Stale or dirty fuel.
  6. Loose or damaged wiring.
  7. Engine valves out of adjustment.

|

  1. Clean/replace air fi lter.
  2. Replace spark plug.
  3. Recharge or replace battery.
  4. Replace fuel fi lter.
  5. Empty fuel tank and refi ll tank with fresh, clean gas.
  6. Check all wiring.
  7. Contact an authorized service center/department.

Engine will not turn over|

  1. Brake pedal not depressed.
  2. Attachment clutch is engaged.
  3. Weak or dead battery.
  4. Blown fuse.
  5. Corroded battery terminals.
  6. Loose or damaged wiring.
  7. Faulty ignition switch.
  8. Faulty solenoid or starter.
  9. Faulty operator presence switch(es).

|

  1. Depress brake pedal.
  2. Disengage attachment clutch.
  3. Recharge or replace battery.
  4. Replace fuse.
  5. Clean battery terminals.
  6. Check all wiring.
  7. Check/replace ignition switch.
  8. Check/replace solenoid or starter.
  9. Contact an authorized service center/department.

Engine clicks but will not start|

  1. Weak or dead battery.
  2. Corroded battery terminals.
  3. Loose or damaged wiring.
  4. Faulty solenoid or starter.

|

  1. Recharge or replace battery.
  2. Clean battery terminals.
  3. Check all wiring.
  4. Check/replace solenoid or starter.

Excessive vibration|

  1. Cutting too much grass/too fast.
  2. Throttle in “CHOKE” position.
  3. Build-up of grass, leaves, trash under mower. 4. Dirty air fi lter.
  4. Low oil level/dirty oil.
  5. Faulty spark plug.
  6. Dirty fuel fi lter.
  7. Stale or dirty fuel.
  8. Spark plug wire loose.
  9. Water in fuel.
  10. Dirty engine air screen/fi ns.
  11. Dirty/clogged muffl er.
  12. Loose or damaged wiring.
  13. Engine valves out of adjustment.

|

  1. Raise cutting height/reduce speed.
  2. Adjust throttle control.
  3. Clean underside of mower housing.
  4. Clean/replace air fi lter.
  5. Check oil level/change oil.
  6. Clean and regap or change spark plug.
  7. Replace fuel fi lter.
  8. Empty fuel tank and refi ll tank with fresh, clean gas.
  9. Empty fuel tank and carburetor, refi ll tank with fresh gasoline and replace fuel fi lter.
  10. Connect and tighten spark plug wire.
  11. Clean engine air screen/fi ns.
  12. Clean/replace muffl er.
  13. Check all wiring.
  14. Contact an authorized service center/department.

Excessive vibration|

  1. Worn, bent or loose blade.
  2. Bent blade mandrel.
  3. Loose/damaged part(s).

|

  1. Replace blade. Tighten blade bolt.
  2. Replace blade mandrel.
  3. Tighten loose part(s).  Replace damaged parts.

Engine continues to run when operator leaves seat with attachment clutch engaged|

  1. Faulty operator-safety presence control system.

|

  1. Check wiring, switches  and connections.  If not corrected, contact an authorized service center/department.

CAUTION: DO NOT operate machine until problem is corrected.

Poor cut – uneven|

  1. Worn, bent or loose blade.
  2. Mower deck not level.
  3. Buildup of grass, leaves, trash under mower. 4. Bent blade mandrel.
  4. Clogged mower deck vent holes from buildup of grass, leaves, and trash around mandrels.

|

  1. Replace blade.  Tighten blade bolt.
  2. Level mower deck.
  3. Clean underside of mower housing.
  4. Replace blade mandrel.
  5. Clean around mandrels to open vent holes.

Mower blades will not rotate|

  1. Obstruction in clutch mechanism.
  2. Worn/damaged mower drive belt.
  3. Frozen idler pulley.
  4. Frozen blade mandrel.

|

  1. Remove obstruction.
  2. Replace mower drive belt.
  3. Replace idler pulley.
  4. Replace blade mandrel.

Poor grass

discharge

|

  1. Engine speed too slow.
  2. Travel speed too fast.
  3. Wet grass.
  4. Mower deck not level.
  5. Low/uneven tire air pressure.
  6. Worn, bent or loose blade.
  7. Buildup of grass, leaves, trash under mower. 8. Mower drive belt worn.
  8. Blades improperly installed.
  9. Improper blades used.
  10. Clogged mower deck vent holes from buildup of grass, leaves, trash around mandrels.

|

  1. Place throttle control in “FAST” position.
  2. Shift to slower speed.
  3. Allow grass to dry before mowing.
  4. Level mower deck.
  5. Check tires for proper air pressure.
  6. Replace blade.  Tighten blade bolt.
  7. Clean underside of mower housing.
  8. Replace mower drive belt.
  9. Reinstall blades sharp edge down.
  10. Replace with blades listed in parts manual.
  11. Clean around mandrels to open vent holes.

Headlight(s) not working (if so equipped)|

  1. Switch is “OFF”.
  2. Bulb(s) or lamp(s) burned out.
  3. Faulty light switch.
  4. Loose or damaged wiring.
  5. Blown fuse.

|

  1. Turn switch “ON”.
  2. Replace bulb(s) or lamp(s).
  3. Check/replace light switch.
  4. Check wiring and connections.
  5. Replace fuse.

Battery will not charge|

  1. Bad battery cell(s).
  2. Poor cable connections.
  3. Faulty regulator (if so equipped).
  4. Faulty alternator.

|

  1. Replace battery.
  2. Check/clean all connections.
  3. Replace regulator.
  4. Replace alternator.

Loss of drive|

  1. Freewheel control in “disengaged” position.
  2. Debris on steering plate (if equipped).
  3. Motion drive belt worn, damaged, or broken.
  4. Air trapped in transmission during shipment or servicing.
  5. Axle key missing.

|

  1. Place freewheel control in “engaged” position.
  2. See “CLEANING” in the Maintenance section.
  3. Replace motion drive belt.
  4. Purge transmission.
  5. Install axle key at rear wheel.  See “TO REMOVE WHEEL” in the Service and Adjustments section.

Engine “backfi res” when turning engine “OFF”|

  1. Engine throttle control not set between half and full speed (fast) position before stopping engine.

|

  1. Move throttle control between half and full speed (fast) position before stopping engine.

Engine dies when tractor is shifted into reverse|

  1. Reverse operation system (ROS) is not “ON” while mower or other attachment is engaged.

|

  1. Turn ignition key to ROS “ON” position. See Operation section.

SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION

Husqvarna TS 138L Garden Tractors - fig50

WARNING: To avoid serious injury, operate your tractor up and down the face of slopes, never across the face. Do not mow slopes greater than 15 degrees. Make turns gradually to prevent tipping or loss of control. Exercise extreme caution when changing direction on slopes.

  1. Fold this page along dotted line indicated above.
  2. Hold page before you so that its left edge is vertically parallel to a tree trunk or other upright structure.
  3. Sight across the fold in the direction of hill slope you want to measure.
  4. Compare the angle of the fold with the slope of the hill.

NOTES


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