Husqvarna YTH150 User Manual

YTH150
Owner’s Manual
2

SAFETY RULES

Safe Operation Practices for Ride-On Mowers
IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS.
FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.
I. GENERAL OPERATION
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 blade.
Be sure the area is clear of other people before mowing. Stop 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.
Be aware of the mower discharge direction and do not point it at anyone. Do not operate the mower without either the entire grass catcher or the guard in place.
Slow down before turning.
Never leave a running machine unattended. Always turn off blades, set parking brake, stop engine, and remove keys before dismounting.
Turn off blades when not mowing.
Stop engine before removing grass catcher or unclogging chute.
Mow only in daylight or good artificial light.
Do not operate the machine while under the influence of alcohol or drugs.
Watch for traffic when operating near or crossing roadways.
Use extra care when loading or unloading the machine into a trailer or truck.
II. SLOPE OPERATION
Slopes are a major factor related to loss-of-control and tipover accidents, which can result in severe injury or death. All slopes require extra caution. If you cannot back up the slope or if you feel uneasy on it, do not mow it.
DO:
Mow up and down slopes, not across.
Remove obstacles such as rocks, tree limbs, etc.
Watch for holes, ruts, or bumps. Uneven terrain could overturn the machine. Tall grass can hide obstacles.
Use slow speed. Choose a low gear so that you will not have to stop or shift while on the slope.
Follow the manufacturer’s recommendations for wheel weights or counterweights to improve stability.
Use extra care with grass catchers or other attachments. These can change the stability of the machine.
Keep all movement on the slopes slow and gradual. Do not make sudden changes in speed or direction.
Avoid starting or stopping on a slope. If tires lose traction, disengage the blades and proceed slowly straight down the slope.
DO NOT:
Do not turn on slopes unless necessary, and then, turn slowly
and gradually downhill, if possible.
Do not mow near drop-offs, ditches, or embankments. The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch, or if an edge caves in.
Do not mow on wet grass. Reduced traction could cause sliding.
Do not try to stabilize the machine by putting your foot on the ground.
Do not use grass catcher on steep slopes.
III. CHILDREN
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 under the watchful care of another responsible adult.
Be alert and turn machine off if children enter the area.
Before and when backing, look behind and down for small children.
Never carry children. They may fall off and be seriously injured or interfere with safe machine operation.
Never allow children to operate the machine.
Use extra care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
IV. SERVICE
Use extra care in handling gasoline and other fuels. They are flammable and vapors are explosive.
- Use only an approved container.
- Never remove gas cap or add fuel with the engine
running. Allow engine to cool before refueling. Do not smoke.
- Never refuel the machine indoors.
- Never store the machine or fuel container inside where
there is an open flame, such as a water heater.
Never run a machine inside a closed area.
Keep nuts and bolts, especially blade attachment bolts, tight and keep equipment in good condition.
Never tamper with safety devices. Check their proper operation regularly.
Keep machine free of grass, leaves, or other debris build-up. Clean oil or fuel spillage. Allow machine to cool before storing.
Stop and inspect the equipment if you strike an object. Repair, if necessary, before restarting.
Never make adjustments or repairs with the engine running.
Grass catcher components are subject to wear, damage, and deterioration, which could expose moving parts or allow objects to be thrown. Frequently check components and replace with manufacturer's recommended parts, when nec­essary.
Mower blades are sharp and can cut. Wrap the blade(s) or wear gloves, and use extra caution when servicing them.
Check brake operation frequently. Adjust and service as required.
Look for this symbol to point out im­portant safety precautions. It means CAUTION!!! 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
CONGRATULATIONS on your purchase of a new tractor.
It has been designed, engineered and manufactured 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 competent, well-trained tech­nicians 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”.
MODEL NUMBER YTH150
SERIAL NUMBER ____________________________________
DATE OF PURCHASE __________________________ THE MODEL AND SERIAL NUMBERS WILL BE FOUND
ON A PLATE UNDER THE SEAT. YOU SHOULD RECORD BOTH SERIAL NUMBER AND
DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

PRODUCT SPECIFICATIONS

HORSEPOWER: 15.0 GASOLINE CAPACITY 3.5 GALLONS
AND TYPE: UNLEADED REGULAR OIL TYPE (API-SF/SG): SAE 10W30 (above 32°F)
SAE 5W-30 (below 32°F)
OIL CAPACITY: W/ FILTER: 4.0 PINTS
W/O FILTER: 3.5 PINTS
SPARK PLUG: CHAMPION RC12YC (GAP: 0.40")
VALVE CLEARANCE: NOT ADJUSTABLE GROUND SPEED (MPH): FORWARD: 0 – 5.5
REVERSE: 0 – 2.4
TIRE PRESSURE: FRONT: 14 PSI
REAR: 10 PSI
CHARGING SYSTEM: 3 AMPS BATTERY
5 AMPS HEADLIGHTS
BATTERY: AMP/HR: 30
MIN. CCA: 240 CASE SIZE: U1R
BLADE BOLT TORQUE: 30-35 FT. LBS.
WARNING: This tractor is equipped with an internal combustion engine and should not be used on or near any unimproved 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 muffler is available through your nearest authorized service center/department (See RE­PAIR PARTS section of this manual).

CUSTOMER RESPONSIBILITIES

Read and observe the safety rules.
Follow a regular schedule in maintaining, caring for and using your tractor.
Follow the instructions under “Customer Responsibili­ties” and “Storage” sections of this owner’s manual.
4
TABLE OF CONTENTS
A
Adjustments:
Brake ............................................ 21
Carburetor ................................... 24
Mower
Front-To-Back......................... 20
Side-To-Side........................... 20
Throttle Control Cable.................. 23
Air Filter, Engine ................................. 18
Air Screen, Engine.............................. 18
Assembly ........................................... 6-8
B
Battery:
Charging......................................... 7
Cleaning ...................................... 16
Levels ........................................... 16
Connection ................................. 6,7
Starting with Weak Battery .......... 23
Storage......................................... 25
Terminals..................................... 16
Belt:
Motion Drive
Removal/Replacement ........... 21
Mower Belt(s)
Removal/Replacement ........... 21
Blade:
Sharpening .................................. 16
Replacement ............................... 16
Brake Adjustment ............................... 21
C
Carburetor Adjustment........................ 24
Controls, Tractor................................. 11
Customer Responsibilities ............. 15-18
Engine:
Air Filter ................................... 17
Air Screen................................ 18
Cooling Fins............................. 18
Engine Oil ........................... 13,17
Fuel Filter ................................ 18
Spark Plug(s)........................... 18
Tractor:
Battery ..................................... 17
Blade ....................................... 16
Lubrication Chart ..................... 15
Maintenance Schedule ............ 15
Tire Care ......................... 8,16,22
Transaxle................................. 17
Cutting Height, Mower ........................ 11
SAFETY RULES ........................................................... 2
PRODUCT SPECIFICATIONS...................................... 3
CUSTOMER RESPONSIBILITIES..................... 3, 15-18
ASSEMBLY ............................................................... 6-8
OPERATION ............................................................ 9-14
MAINTENANCE SCHEDULE ..................................... 14
SERVICE AND ADJUSTMENTS ........................... 19-24
STORAGE.................................................................... 25
TROUBLESHOOTING ........................................... 26-27
REPAIR PARTS - TRACTOR ................................ 30-47
WARRANTY ................................................................ 51
INDEX
E
Electrical:
Interlocks and Relays .................. 23
Schematic.................................... 29
Wiring Diagram............................ 30
Engine:
Air Filter ....................................... 17
Air Screen.................................... 18
Cooling Fins ................................ 18
Oil Change .................................. 17
Oil Level ...................................... 12
Oil Type ................................... 12,17
Preparation .................................. 12
Starting ......................................... 13
Storage......................................... 24
F
Filter:
Air Filter ....................................... 17
Fuel .............................................. 18
Fuel:
Type ............................................. 12
Storage......................................... 25
Fuse .................................................... 23
H
Hood Removal/Installation .................. 23
L
Leveling Mower Deck ......................... 20
Lubrication:
Chart ............................................ 15
Engine .......................................... 17
M
Maintenance Schedule ....................... 15
Mower:
Adjustment, Front-to-Back ........... 20
Adjustment, Side-to-Side ............. 20
Blade Replacement ..................... 16
Blade Sharpening ........................ 16
Cutting Height.............................. 11
Installation ................................... 19
Operation..................................... 12
Removal ...................................... 19
Mowing Tips ....................................... 14
Muffler ................................................. 18
Spark Arrester .......................... 3,36
O
Oil:
Cold Weather Conditions ........ 13,17
Engine .......................................... 17
Storage......................................... 25
Operation......................................... 9-14
Operating Mower ................................ 12
Options:
Spark Arrester .......................... 3,36
P
Parking Brake ...................................... 11
Parts Bag............................................... 5
Parts, Replacement/Repair ............ 30-47
Product Specifications. ......................... 2
R
Repair Parts................................... 30-47
S
Safety Rules .......................................... 2
Seat ....................................................... 7
Service and Adjustments ............... 19-24
Carburetor .................................... 24
Fuse ............................................. 23
Hood Removal/Installation ........... 23
Motion Drive Belt
Removal/Replacement ........... 21
Mower Belt(s)
Removal/Replacement ........... 21
Mower Adjustment
Front-to-Back.......................... 20
Side-to-Side............................ 20
Mower Removal/Installation......... 19
Tire Care .............................. 8,16,22
Slope Guide Sheet ............................. 50
Spark Plug(s)....................................... 18
Specifications ....................................... 3
Starting the Engine ............................. 12
Steering Wheel ................................ 6,22
Stopping the Tractor ........................... 11
Storage ................................................ 25
T
Throttle Control Cable Adjustment ...... 22
Tires. ......................................... 8,16,221
Troubleshooting Chart ................... 26-27
Transaxle............................................. 17
W
Warranty .............................................. 51
Wiring Diagram.................................... 30
Wiring Schematic................................ 29
Parts packed separately in carton
Parts Bag contents shown full size
Parts bag contents not shown full size
Slope Sheet
(2) Hex Bolts
1/4-20 x 3/4
(2) Washers 
9/32 x 5/8 x 16 Ga.
(2) Lock Washers 1/4
(2) Hex Nuts 1/4-20
Seat
Manual
Steering Wheel
Parts Bag
Mulcher Plate
(1) Shoulder Bolt 5/16-18
(1) Washer 17/32 x 1-3/16 x 12 Gauge
(1) Knob
(1) Locknut 
3/8-24
(1) Large Flat Washer
(1) Locknut 
5/16-18
(1) Hex Bolt 5/16-18 x 1-1/4
(3) Tinnerman  Clips
Front Bumper
Nose Roller
(2) Bumper Caps
(2) Extension Brackets
(2) Shoulder Bolts
(2) Gauge  Wheels
(2) Washers 3/8 x 7/8 x 14 Gauge
(2) Center- lock Nuts
Nose Roller Brackets
(2) Latch Hook
Assemblys
Steering 
Wheel 
Insert
Steering Extension Shaft
Steering Wheel
Adapter
Steering  sleeve
(2) Keys
(2) Hex Bolts 
3/8-16 x 1
(2) Washers 17/32 x 7/8 x 16 Ga.
(2) Nylon  Locknuts  3/8-16
(2) Weld 
Nuts #10
(2) Lock 
Washers #10
(2) Washers 
3/16 x 3/4 x 16 Gauge
(2) Screws
#10 x 5/8
(4) Washers 
13/32 x 13/16 x 16 Ga.
(4) Crownlock Nuts 3/8-16
(4) Carriage Bolts 3/8-16 x 1-1/4
CONTENTS OF HARDWARE PACK
5

ASSEMBLY

Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes. To ensure safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely. Use the correct tools as necessary to insure proper tightness.
TOOLS REQUIRED FOR ASSEMBLY
A socket wrench set will make assembly easier. Standard wrench sizes are listed. (2) 7/16" wrenches Phillips Screwdriver (1) 1/2" wrench Tire pressure gauge (2) 9/16" wrenches Utility knife (1) 3/4" socket with drive rachet When 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 carton (See page 5).
Cut, from top to bottom, along lines on all four corners of carton, and lay panels flat.
Check for any additional loose parts or cartons and remove.
BEFORE ROLLING TRACTOR OFF SKID
ATTACH STEERING WHEEL (See Fig. 1)
PREASSEMBLE SLEEVE TO STEERING WHEEL (See Fig. 1 Inset)
Install sleeve retainer clips, evenly spaced around steering wheel hub, with formed tabs toward the out­side of hub.
Press or lightly tap retainer clips fully onto steering wheel hub.
Press steering sleeve fully onto steering wheel hub and clips.
ASSEMBLE EXTENSION SHAFT
Slide extension shaft onto lower steering shaft. Align mounting holes in extention and lower shafts and install 5/16 hex bolt and locknut. Tighten securely.
IMPORTANT: TIGHTEN BOLT AND NUT SECURELY TO 18-22 FT. LBS TORQUE.
INSTALL STEERING WHEEL
Position front wheels of the tractor so they are pointing straight forward.
Slide steering wheel adapter onto steering shaft exten­sion.
Position steering wheel and sleeve assembly so cross bars are horizontal (left to right) and slide onto adapter.
Assemble large flat washer and 3/8-24 locknut and tighten securely.
Snap steering wheel insert into center of steering wheel.
Remove protective plastic from tractor hood and grill.
IMPORTANT: CHECK FOR AND REMOVE ANY STAPLES IN SKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID.
TO ROLL TRACTOR OFF SKID (See Fig. 8)
Release parking brake by depressing clutch/brake pedal.
Place freewheel control in freewheeling position to disengage transmission (See “TO TRANSPORT” in the Operation section of this manual).
Roll tractor backwards off skid.
Remove banding holding discharge guard up against tractor.
STEERING WHEEL
RETAINER CLIPS (TAB TO OUTSIDE)
STEERING WHEEL HUB
STEERING SLEEVE
5/16 LOCKNUT
LOWER STEERING SHAFT
FIG. 1
CONNECT BATTERY (See Fig. 2)
CAUTION: Do not short battery termi­nals. Before connecting battery, re­move metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to prevent sparking from acciden­tal grounding.
Lift hood to raised position.
Open terminal access doors, remove terminal protec­tive caps and discard.
If this battery is put into service after month and year indicated on label (label located between terminals) charge battery for minimum of one hour at 6-10 amps.
First connect RED battery cable to positive (+) battery terminal with hex bolt, flat washer, lock washer and hex nut as shown. Tighten securely.
Connect BLACK grounding c able to negative (-) battery terminal with remaining hex bolt, flat washer, lock washer and hex nut. Tighten securely.
Close terminal access doors.
Use terminal access doors for:
Inspection for secure connections (to tighten hard­ware).
Inspection for corrosion.
Testing battery.
Jumping (if required).
6
Periodic charging.
INSERT
3/8-24 LOCKNUT LARGE FLAT
WASHER
STEERING SLEEVE
ADAPTER
EXTENSION SHAFT
5/16 HEX BOLT
ASSEMBLY
HEX NUT
DISCARD TERMINAL PROTECTIVE CAPS
TERMINAL ACCESS DOOR
LOCK WASHER
NEGATIVE (BLACK) CABLE
FLAT WASHER
HEX BOLT
POSITIVE (RED) CABLE
FIG. 2
INSTALL SEAT (See Fig. 3)
Adjust seat before tightening adjustment knob.
Remove cardboard packing on seat pan.
Place seat on seat pan and assemble shoulder bolt.
Assemble adjustment knob and flat washer loosely. Do not tighten.
Tighten shoulder bolt securely.
Lower seat into operating position and sit on seat.
Slide seat until a comfortable position is reached which allows you to press clutch/brake pedal all the way down.
Get off seat without moving its adjusted position.
Raise seat and tighten adjustment knob securely.
SEAT
SEAT PAN
SHOULDER BOLT
ADJUSTMENT KNOB
LARGE FLAT WASHER
FIG. 3
TO ATTACH NOSE ROLLER (See Fig. 4)
Position brackets, 17/32 x 7/8 x 16 gauge washers, and nose roller between deck mounting brackets as shown. Be sure to position brackets on correct side, as shown.
Install 3/8-16 x 1 hex bolts and 3/8-16 crownlock nuts as shown. Tighten hardware securely.
NOTE: Be sure bracket tabs are positioned in tab holes in deck brackets.
TAB HOLE
NOSE ROLLER
“A” BRACKET TAB
ASSEMBLE GAUGE WHEELS TO MOWER DECK (See Fig. 5)
Assemble gauge wheels with tractor on a flat level surface.
Adjust mower to desired cutting height (See “TO AD­JUST MOWER CUTTING HEIGHT” in the Operation section of this manual).
With mower in desired height of cut position, gauge wheels should be assembled so they are slightly off the ground. Install gauge wheel in appropriate hole with shoulder bolt, 3/8 washer, and 3/8-16 locknut and tighten securely.
Repeat for opposite side installing gauge wheel in same adjustment hole.
GAUGE WHEEL MOUNTING BRACKET
3/8-16 LOCKNUT
3/8 WASHER
GAUGE WHEEL
SHOULDER BOLT
FIG. 5
TO ATTACH FRONT BUMPER (See Fig. 6)
NOTE: For ease of assembly, you may wish to obtain the
assistance of another person for mounting bumper to tractor.
Press or tap the end caps into ends of bumper tube.
On both sides of chassis, position extension bracket as shown and loosely assemble to rear chassis hole with supplied 3/8-16 x 1-1/4 carriage bolt, 13/32 washer and 3/8-16 crownlock nut from parts bag. Do not tighten the brackets. Allow them to hang from the chassis.
Position bumper and extension brackets so brackets can be slid inside flattened ends of bumper.
Slide bumper onto brackets and pivot upwards to align center hole in bumper with holes in extension brackets and tractor chassis.
With all holes aligned, assemble carriage bolt, washer, and locknut to both sides of tractor chassis.
Tighten all four (4) locknuts securely.
CARRIAGE BOLT
FRONT SUSPENSION BRACKET
CARRIAGE BOLT
BUMPER
WASHER
LOCKNUT
EXTENSION BRACKET
END CAP
HEX BOLT
“B” BRACKET TAB
FIG. 4
WASHER
CROWNLOCK NUT
Slide Onto Extension Brackets And Pivot Upwards
WASHER
7
LOCKNUT
FIG. 6
ASSEMBLY
INSTALL MULCHER PLATE (See Figs. 7A and 7B)
Install two latch hooks to mulcher plate using screw, washer, lock washer, and weld nut as shown.
NOTE: Pre-assemble weld nut to latch hook by inserting weld nut from the top with hook pointing down.
Tighten hardware securely.
Raise and hold deflector shield in upright position.
Place front of mulcher plate over front of mower deck opening and slide into place, as shown.
Hook front latch into hole on front of mower deck.
Hook rear latch into hole on back of mower deck.
CAUTION: Do not remove discharge guard from mower. Raise and hold guard when attaching mulcher plate and allow it to rest on plate while in operation.
WELD NUT FROM THE TOP
LOCK
WELD NUT
LATCH HOOK
WASHER
MULCHER PLATE
WASHER
SCREW
HOOK POINTS DOWN
LOCK WASHER
WASHER
SCREW
LATCH HOOK
WELD NUT
FIG. 7A
DEFLECTOR SHIELD
LATCH HOOKS
FIG. 7B
TO CONVERT TO BAGGING OR DISCHARGING
Simply remove mulcher plate and store in a safe place. Your mower is now ready for discharging or installation of optional grass catcher accessory. NOTE: It is not necessary to change blades. The mulcher blades are designed for discharging and bagging also.
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 in “PRODUCT SPECIFICATIONS” on page 3 of this manual.
CHECK DECK LEVELNESS
For best cutting results, mower housing should be properly leveled. See “TO LEVEL MOWER HOUSING” 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 correctly.
CHECK BRAKE SYSTEM
After you learn how to operate your tractor, check to see that the brake is properly adjusted. See “TO ADJUST BRAKE” in the Service and Adjustments section of this manual.
CHECKLIST
BEFORE YOU OPERATE AND ENJOY YOUR NEW TRACTOR, WE WISH TO ASSURE 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. Battery is properly prepared and charged. (Minimum
1 hour at 6 amps).
Seat is adjusted comfortably and tightened securely. All tires are properly inflated. (For shipping purposes,
the tires were overinflated at the factory).
Be sure 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. Be sure they are routed
properly around pulleys and inside all belt keepers.
Check wiring. See that all connections are still secure
and wires are properly clamped.
Before driving tractor, be sure freewheel control is in
drive position.
WHILE LEARNING HOW TO USE YOUR TRACTOR, PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS:
Engine oil is at proper level. Fuel tank is filled with fresh, clean, regular unleaded
gasoline.
Become familiar with all controls - their location and
function. Operate them before you start the engine.
Be sure brake system is in safe operating condition. It is important to purge the transmission before operat-
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).
8

OPERATION

BATTERY CAUTION OR
WARNING
ENGINE ON ENGINE OFF OIL PRESSURE CLUTCH LIGHTS ON LIGHTS OFF
FUEL CHOKE MOWER HEIGHT DIFFERENTIAL
REVERSE FORWARD FAST SLOW
LOCK
PARKING BRAKE
LOCKED
UNLOCKED
P
REVERSE NEUTRAL HIGH LOW
MOWER LIFT
DANGER, KEEP HANDS AND FEET AWAY
ATTACHMENT
CLUTCH ENGAGED
PARKING BRAKE
IGNITIONATTACHMENT
CLUTCH DISENGAGED
HYDROSTATIC FREE WHEEL
(Hydro Models only)
9
OPERATION
KNOW YOUR TRACTOR
READ THIS OWNER'S 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.
CLUTCH/ BRAKE PEDAL
THROTTLE/CHOKE CONTROL
FREEWHEEL CONTROL
AMMETER
HOUR METER
IGNITION SWITCH
ATTACHMENT CLUTCH SWITCH
LIGHT SWITCH POSITION
LIFT LEVER PLUNGER
ATTACHMENT LIFT LEVER
PARKING BRAKE
MOTION CONTROL LEVER
HEIGHT ADJUSTMENT KNOB
Our tractors conform to the safety standards of the American National Standards Institute.
ATTACHMENT CLUTCH SWITCH - Used to engage the mower blades or other attachments mounted to your trac­tor.
AMMETER - Indicates charging (+) or discharging (-) of battery.
HOUR METER - Indicates hours of operation. LIGHT SWITCH POSITION - Turns the headlights on and
off. THROTTLE/CHOKE CONTROL - Used for starting and
controlling engine speed. FREE WHEEL CONTROL - Disengages transmission for
pushing or slowly towing the tractor with the engine off. CLUTCH/BRAKE PEDAL - Used for declutching and
braking the tractor and starting the engine.
FIG. 8
PARKING BRAKE LEVER - Locks clutch/brake pedal into
the brake position. MOTION CONTROL LEVER - Selects the speed and
direction of tractor. ATTACHMENT LIFT LEVER - Used to raise, lower, and
adjust the mower deck or other attachments mounted to your tractor.
LIFT LEVER PLUNGER - Used to release attachment lift lever when changing its position.
IGNITION SWITCH - Used for starting and stopping the engine.
HEIGHT ADJUSTMENT KNOB - Used to adjust the mower cutting height.
10
OPERATION
WEAR YOUR
SAFETY GLASSES
FORESIGHT IS BETTER
THAN NO SIGHT
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 performing any adjustments or repairs. We recommend a wide vision safety mask over the spectacles or standard safety glasses.
HOW TO USE YOUR TRACTOR
TO SET PARKING BRAKE (See Fig. 9)
Your tractor is equipped with an operator presence sensing switch. When engine is running, any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine.
Depress clutch/brake pedal into full “BRAKE” position and hold.
Place parking brake lever in “ENGAGED” position and release pressure from clutch/brake pedal. Pedal should remain in “BRAKE” position. Make sure parking brake will hold tractor secure.
THROTTLE/CHOKE CONTROL
PUSH IN TO “DISENGAGE”
“BRAKE” POSITION
CLUTCH/BRAKE PEDAL “DRIVE” POSITION
FIG. 9
STOPPING (See Fig. 9)
MOWER BLADES -
Move attachment clutch switch to “DISENGAGED” position.
GROUND DRIVE -
Depress clutch/brake pedal into full “BRAKE” position.
Move motion control lever to neutral (N) position.
IMPORTANT: THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL (N) POSITION WHEN THE CLUTCH/BRAKE PEDAL IS DEPRESSED.
ENGINE -
Move throttle control to slow (
NOTE: Failure to move throttle control to slow ( position and allowing engine to idle before stopping may cause engine to “backfire”.
ATTACHMENT CLUTCH SWITCH PULL OUT TO “ENGAGE”
PARKING BRAKE “ENGAGED” POSITION
MOTION CONTROL LEVER
“DISENGAGED” POSITION
) position.
Turn ignition key to “OFF” position and remove key. Always remove key when leaving tractor to prevent unauthorized use.
Never use choke to stop engine.
NOTE: Under certain conditions when tractor is standing idle with the engine running, hot engine exhaust gases may cause “browning” of grass. To eliminate this possibility, always stop engine when stopping tractor on grass areas.
CAUTION: Always stop tractor com­pletely, as described above, before leav­ing the operator's position; to empty grass catcher, etc.
TO USE THROTTLE CONTROL (See Fig. 9)
Always operate engine at full throttle.
Operating engine at less than full throttle reduces the battery charging rate.
Full throttle offers the best bagging and mower perfor­mance.
TO MOVE FORWARD AND BACKWARD (See Fig. 9)
The direction and speed of movement is controlled by the motion control lever.
Start tractor with motion control lever in neutral (N) position.
Release parking brake and clutch/brake pedal.
Slowly move motion control lever to desired position.
TO ADJUST MOWER CUTTING HEIGHT (See Fig. 9)
The position of the attachment lift lever determines the cutting height.
Grasp lift lever.
Press plunger with thumb and move lever to desired position.
The cutting height range is approximately 1-1/2 to 4". 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, height of grass and types of grass being mowed.
The average lawn should be cut to approximately 2-1/2 inches during the cool season and to over 3 inches during hot months. For healthier and better looking lawns, mow often and after moderate growth.
For best cutting performance, grass over 6 inches in height should be mowed twice. Make the first cut relatively high; the second to desired height.
)
11
OPERATION
TO OPERATE MOWER (See Fig. 10)
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.
Select desired height of cut.
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 dis­charge guard in place.
ATTACHMENT CLUTCH SWITCH PULL OUT TO “ENGAGE”
PUSH IN TO “DISENGAGE”
ATTACHMENT LIFT LEVER HIGH POSITION
LOW POSITION
TO TRANSPORT (See Figs. 8 and 11)
When pushing or towing your tractor, be sure to disengage transmission by placing freewheel control in freewheeling position. Free wheel control is located at the rear drawbar of tractor.
Raise attachment lift to highest position with attach­ment lift control.
Pull freewheel control knob out and hold in position by inserting retainer spring into forward hole of control rod.
Do not push or tow tractor at more than two (2) MPH.
To reengage transmission, reverse above procedure.
NOTE: To protect hood from damage when transporting your tractor on a truck or a trailer, be sure hood is closed and secured to tractor. Use an appropriate means of tying hood to tractor (rope, cord, etc.).
FIG. 10
TO OPERATE ON HILLS
CAUTION: Do not drive up or down hills with slopes greater than 15 do not drive across any slope.
Choose the slowest speed before starting up or down hills.
Avoid stopping or changing speed on hills.
If slowing is necessary, move throttle control lever to slower position.
If stopping is absolutely necessary, push clutch/brake pedal quickly to brake position and engage parking brake.
Move motion control lever to neutral (N) position.
IMPORTANT: THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL (N) POSITION WHEN THE CLUTCH/BRAKE PEDAL IS DEPRESSED.
To restart movement, slowly release parking brake and clutch/brake pedal.
Slowly move motion control lever to slowest setting.
Make all turns slowly.
° and
FIG. 11
BEFORE STARTING THE ENGINE
CHECK ENGINE OIL LEVEL (See Fig. 15)
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.
Unthread and remove oil fill cap/dipstick; wipe oil off. Reinsert the dipstick into the tube and rest oil fill cap on the tube. Do not thread the cap onto the tube. Remove and read oil level. If necessary, add oil until “FULL” mark on dipstick is reached. Do not overfill.
For cold weather operation you should change oil for easier starting (See “OIL VISCOSITY CHART” in the Customer Responsibilities section of this manual).
To change engine oil, see the Customer Responsibili­ties section in this manual.
12
OPERATION
ADD GASOLINE
Fill fuel tank. Use fresh, clean, regular unleaded gasoline with a minimum of 87 octane. (Use of leaded gasoline will increase carbon and lead oxide deposits and reduce valve life). Do not mix oil with gasoline. Purchase fuel in quantities that can be used within 30 days to assure fuel freshness.
IMPORTANT: WHEN OPERATING IN TEMPERATURES BELOW 32°F(0°C), USE FRESH, CLEAN WINTER GRADE GASOLINE TO HELP INSURE GOOD COLD WEATHER STARTING.
WARNING: Experience 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. 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.
CAUTION: Fill to bottom of gas tank filler neck. Do not overfill. Wipe off any spilled oil or fuel. Do not store, spill or use gasoline near an open flame.
TO START ENGINE (See Fig. 9)
When starting engine for the first time or if engine has run out of fuel, it will take extra cranking time to move fuel from the tank to the engine.
Depress clutch/brake pedal and set parking brake.
Place motion control lever in neutral (N) position.
Move attachment clutch to “DISENGAGED” position.
Move throttle control lever to choke ( ) position for cold engine start. For warm engine start, move throttle control to fast (
Insert key into ignition and turn key clockwise to “START” position and release key as soon as engine starts. Do not run starter continuously for more than fifteen seconds per minute. If engine does not start after several attempts, move throttle control to fast ( position, wait a few minutes and try again.
When engine starts, slowly move throttle control lever to desired running speed.
Allow engine to warm up for a few minutes before engaging drive or attachments.
IMPORTANT: COLD STARTING FOR HYDRO (BELOW 40°F) - AFTER STARTING ENGINE AND BEFORE DRIVING, LET TRANSMISSION WARM UP FOR ONE (1) MINUTE BY PLACING MOTION CONTROL LEVER IN NEUTRAL (N) POSITION AND RELEASING CLUTCH/BRAKE PEDAL.
NOTE: If at a high altitude (above 3000 feet) or in cold temperatures (below 32°F), the carburetor fuel mixture may need to be adjusted for best engine performance. See “TO ADJUST CARBURETOR” in the Service and Adjust­ments section of this manual.
) position.
PURGE TRANSMISSION
CAUTION: Never engage or disengage freewheel lever while the engine is run­ning.
To ensure proper operation and performance, it is recom­mended that the transmission be purged before operating tractor for the first time. This procedure will remove any trapped air inside the transmission which may have devel­oped during shipping of your tractor.
IMPORTANT: SHOULD YOUR TRANSMISSION REQUIRE REMOVAL FOR SERVICE OR REPLACEMENT, IT SHOULD BE PURGED AFTER REINSTALLATION BEFORE OPERATING THE TRACTOR.
Place tractor safely on level surface with engine off and parking brake set.
Disengage transmission by placing freewheel control in freewheeling position (See “TO TRANSPORT” in this section of manual).
Sitting in the tractor seat, start engine. After the engine is running, move throttle control to slow ( With motion control lever in neutral (N) position, slowly disengage clutch/brake pedal.
Move motion control lever to full forward position and hold for five (5) seconds. Move lever to full reverse position and hold for five (5) seconds. Repeat this procedure three (3) times.
NOTE: During this procedure there will be no movement of drive wheels. The air is being removed from hydraulic drive system.
Move motion control lever to neutral (N) position. Shut­off engine and set parking brake.
Engage transmission by placing freewheel control in driving position (See “TO TRANSPORT” in this section of manual).
Sitting in the tractor seat, start engine. After the engine is running, move throttle control to half (1/2) speed. With motion control lever in neutral (N) position, slowly disengage clutch/brake pedal.
Slowly move motion control lever forward, after the tractor moves approximately five (5) feet, slowly move motion control lever to reverse position. After the tractor moves approximately five (5) feet return the
)
motion control lever to the neutral (N) position. Repeat this procedure with the motion control lever three (3) times.
Your tractor is now purged and now ready for normal operation.
) position.
13
OPERATION
MOWING TIPS
Tire chains cannot be used when the mower housing is attached to tractor.
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 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 machine. 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. 12 ).
If grass is extremely tall, it should be mowed twice to reduce load and possible fire 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 mower and leave undesirable clumps. Allow grass to dry before mowing.
Always operate engine at full throttle when mowing to assure 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 best performance of the attachment being used.
MULCHING MOWING TIPS
IMPORTANT: FOR BEST PERFORMANCE, KEEP
MOWER HOUSING FREE OF BUILT-UP GRASS AND TRASH. CLEAN AFTER EACH USE.
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 will biodegrade quickly to provide nutrients for the lawn. Always mulch with your highest engine (blade) speed as this will provide the best recutting action of the blades.
Avoid cutting your lawn when it is wet. Wet grass tends to form clumps and interferes with the mulching action. The best time to mow your lawn is the early afternoon. At this time the grass has dried and the newly cut area will not be exposed to the direct sun.
For best results, adjust the mower cutting height so that the mower cuts off only the top one-third of the grass blades (See Fig. 13). For extremely heavy mulching, reduce your width of cut and mow slowly.
Certain types of grass and grass conditions 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 path.
Change your cutting pattern from week to week. Mow north to south one week then change to east to west the next week. This will help prevent matting and graining of the lawn.
MAX 1/3
FIG. 12
FIG. 13
14
CUSTOMER RESPONSIBILITIES
MAINTENANCE SCHEDULE
FILL IN DATES AS YOU COMPLETE REGULAR SERVICE
Check Brake Operation Check Tire Pressure
T
Check for Loose Fasteners
R
Sharpen/Replace Mower Blades
A
Lubrication Chart
C
Check Battery Level/Recharge
T
Clean Battery and Terminals
0
R
Check Transaxle Cooling Adjust Blade Belt(s) Tension Adjust Motion Drive Belt(s) Tension
Check Engine Oil Level Change Engine Oil Clean Air Filter
E
Clean Air Screen
N
Inspect Muffler/Spark Arrester
G
I
Replace Oil Filter (If equipped)
N
Clean Engine Cooling Fins
E
Replace Spark Plug Replace Air Filter Paper Cartridge 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 - If equipped with oil filter, change oil every 50 hours. 4 - Replace blades more often when mowing in sandy soil.
BEFORE EACH USE
✔ ✔
EVERY 8 HOURS
FIRST 2 HOURS
EVERY 25 HOURS
✔ ✔
4
✔ ✔
6
✔ ✔ ✔
12,3
,
1
2
2
EVERY 50 HOURS
EVERY SEASON
EVERY 100 HOURS
7
SERVICE DATES
BEFORE STORAGE
✔ ✔
5
5
1
,
2
2
2
5 - If equipped with adjustable system. 6 - Not required if equipped with maintenance-free battery. 7 - Tighten front axle pivot bolt to 35 ft.-lbs. maximum. Do not overtighten.
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, operator must maintain tractor as instructed in this manual.
Some adjustments will need to be made periodically to properly maintain your tractor.
All adjustments in the Service and Adjustments section of this manual should be checked at least once each season.
Once a year you should replace the spark plug, clean or replace air filter, and check blades and belts for wear. A new spark plug and clean air filter assure 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 for loose fasteners.
LUBRICATION CHART
2
SPINDLE ZERK
2
FRONT WHEEL BEARING ZERK
1
ATTACHMENT CLUTCH PIVOT(S)
1
SAE 30 OR 10W30 MOTOR OIL
2
GENERAL PURPOSE GREASE
3
REFER TO CUSTOMER RESPONSIBILITIES “ENGINE” SECTION
IMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS
WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS LUBRI­CANTS WILL 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 LUBRICANT SPARINGLY.
SPINDLE ZERK
FRONT WHEEL BEARING ZERK
15
ENGINE
2
2
3
CUSTOMER RESPONSIBILITIES
TRACTOR
Always observe safety rules when performing any mainte­nance.
BRAKE OPERATION
If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted. (See “TO ADJUST BRAKE” in the Service and Adjust­ments section of this manual).
TIRES
Maintain proper air pressure in all tires (See “PROD­UCT SPECIFICATIONS” on page 3 of this manual).
Keep tires free of gasoline, oil, or insect control chemi­cals which can harm rubber.
Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage.
BLADE CARE
For best results mower blades must be kept sharp. Re­place bent or damaged blades.
BLADE REMOVAL (See Fig. 14)
Raise mower to highest position to allow access to blades.
Remove hex bolt, lock washer and flat washer securing blade.
Install new or resharpened blade with trailing edge up towards deck as shown.
Reassemble hex bolt, lock washer and flat washer in exact order as shown.
Tighten bolt securely (30-35 Ft. Lbs. torque).
IMPORTANT: BLADE BOLT IS GRADE 8 HEAT TREATED.
NOTE: We do not recommend sharpening blade - but if you do, be sure the blade is balanced.
BLADE
FLAT WASHER
LOCK WASHER
HEX BOLT (GRADE 8)*
*A GRADE 8 HEAT TREATED BOLT CAN BE
IDENTIFIED BY SIX LINES ON THE BOLT HEAD.
FIG. 14
MANDREL ASSEMBLY
TRAILING EDGE
TO SHARPEN BLADE (See Fig. 15)
Care should be taken to keep the blade balanced. An unbalanced blade will cause excessive vibration and even­tual damage to mower and 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, you will need a 5/8" diameter steel bolt, pin, or a cone balancer. (When using a cone balancer, follow the instructions supplied with bal­ancer).
Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground. 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.
NOTE: Do not use a nail for balancing blade. The lobes of the center hole may appear to be centered, but are not.
CENTER HOLE
5/8" BOLT OR PIN
FIG. 15
BLADE
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.
TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause
the battery to “leak” power.
Open battery box door.
Disconnect BLACK battery cable first then RED bat­tery cable and remove battery from tractor.
Rinse the battery with plain water and dry.
Clean terminals and battery cable ends with wire brush until bright.
Coat terminals with grease or petroleum jelly.
Reinstall battery (See “CONNECT BATTERY” in the Assembly section of this manual).
16
CUSTOMER RESPONSIBILITIES
Corrosion and dirt on the battery and terminals can cause the battery to “leak” power.
Open battery box door.
Disconnect BLACK battery cable first then RED bat­tery cable and remove battery from tractor.
Wash battery with solution of four tablespoons of baking soda to one gallon of water. Be careful not to get the soda solution into the cells.
Rinse the battery with plain water and dry.
Clean terminals and battery cable ends with wire brush until bright.
Coat terminals with grease or petroleum jelly.
Reinstall battery (See “INSTALL BATTERY” in the Assembly 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 COOLING
The fan and cooling fins of transmission should be kept clean to assure proper cooling.
Do not attempt to clean fan or transmission while engine is running or while the transmission is hot.
Inspect cooling fan to be sure fan blades are intact and clean.
Inspect cooling fins for dirt, grass clippings and other materials. To prevent damage to seals, do not use compressed air or high pressure sprayer to clean cooling fins.
TO CHANGE ENGINE OIL (See Fig. 16) Determine temperature range expected before oil change.
All oil must meet API service classification SF or SG.
Be sure tractor is on level surface.
Oil will drain more freely when warm.
Catch oil in a suitable container.
Remove oil fill cap/dipstick. Be careful not to allow dirt to enter the engine when changing oil.
Remove drain plug.
After oil has drained completely, replace oil drain plug and tighten securely.
Refill engine with oil through oil fill dipstick tube. Pour slowly. Do not overfill. For approximate capacity see “PRODUCT SPECIFICATIONS” on page 3 of this manual.
Use gauge on oil fill cap/dipstick for checking level. Insert dipstick into the tube and rest the oil fill cap on the tube. Do not thread the cap onto the tube when taking reading. Keep oil at “FULL” line on dipstick. Tighten cap onto the tube securely when finished.
AIR CLEANER COVER
FOAM PRE-CLEANER
COVER KNOB
WING NUT
RUBBER GROMMET
TRANSAXLE PUMP FLUID
The transaxle was sealed at the factory and fluid mainte­nance is not required for the life of the transaxle. Should the transaxle ever leak or require servicing, contact your near­est authorized service center/department.
ENGINE
LUBRICATION
Only use high quality detergent oil rated with API service classification SF or SG. Select the oil’s SAE viscosity grade according to your expected operating temperature.
SAE VISCOSITY GRADES
10W30
5W-30
-20° 30° 40°
°
F
°
C
-30°
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
-20°
-10°
32°
10°
60°
80°
20° 30° 40°
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 the first two hours of operation and every 50 hours thereafter 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. Tighten oil fill cap/dipstick securely each time you check the oil level.
100°
AIR CLEANER PAPER CARTRIDGE
AIR SCREEN
OIL DRAIN PLUG
AIR CLEANER BASE
OIL FILL CAP⁄DIPSTICK
FIG. 16
AIR FILTER (See Fig. 16)
Your engine will not run properly using a dirty air filter. Clean the foam pre-cleaner after every 25 hours of opera­tion or every season. Service paper cartridge every 100 hours of operation or every season, whichever occurs first.
Service air cleaner more often under dusty conditions.
Remove knob and cover.
Remove wing nut and air cleaner from base.
17
CUSTOMER RESPONSIBILITIES
TO SERVICE PRE-CLEANER
Slide foam pre-cleaner off cartridge.
Wash it in liquid detergent and water.
Squeeze it dry in a clean cloth.
Saturate it in engine oil. Wrap it in clean, absorbent cloth and squeeze to remove excess oil.
TO SERVICE CARTRIDGE
Gently tap the flat side of the paper cartridge to dis­lodge dirt. Do not wash the paper cartridge or use pressurized air, as this will damage the cartridge. Replace a dirty, bent, or damaged cartridge.
Reinstall the pre-cleaner (cleaned and oiled) over the paper cartridge.
Reassemble air cleaner, wing nut, cover and tighten knob securely.
CLEAN AIR SCREEN (See Fig. 16)
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.
CLEAN AIR INTAKE/COOLING AREAS
To insure proper cooling, make sure the grass screen, cooling fins, 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 fins and external surfaces as necessary. Make sure the cooling shrouds are reinstalled.
NOTE: Operating the engine with a blocked grass screen, dirty or plugged cooling fins, and/or cooling shrouds re­moved will cause engine damage due to overheating.
MUFFLER
Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire 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 “PRODUCT SPECIFICATIONS” on page 3 of this manual.
Fill crankcase with new oil (See “TO CHANGE EN­GINE OIL” in this section of this manual). For approxi­mate capacity see “PRODUCT SPECIFICATIONS” on page 3 of this manual.
Start the engine and check for oil leaks. Correct any leaks before placing engine into full operation.
OIL FILTER
FIG. 17
IN-LINE FUEL FILTER (See Fig. 18)
The fuel filter should be replaced once each season. If fuel filter becomes clogged, obstructing fuel flow to carburetor, replacement is required.
With engine cool, remove filter and plug fuel line sections.
Place new fuel filter in position in fuel line with arrow pointing towards carburetor.
Be sure there are no fuel line leaks and clamps are properly positioned.
Immediately wipe up any spilled gasoline.
CLAMP
FUEL FILTER
CLAMP
ENGINE OIL FILTER (See Fig. 17)
Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year.
Drain oil from engine crankcase (See “TO CHANGE ENGINE OIL” in this section of this manual, through step remove drain plug).
Remove oil filter and wipe off filter adapter.
Apply a thin coating of new engine oil to the rubber gasket on replacement oil filter.
Install replacement oil filter on filter adapter. Turn oil filter clockwise until rubber gasket contacts the filter adapter, then tighten filter an additional 1/2 turn.
FIG. 18
CLEANING
Clean engine, battery, seat, finish, etc. of all foreign matter.
Keep finished surfaces and wheels free of all gasoline, oil, etc.
Protect painted surfaces with automotive type wax.
We do not recommend using a garden hose to clean your tractor unless the electrical system, muffler, air filter and carburetor are covered to keep water out. Water in engine can result in a shortened engine life.
18

SERVICE AND ADJUSTMENTS

CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS:
Depress clutch/brake pedal fully and set parking brake.
Place motion control lever in neutral (N) position.
Place attachment clutch in “DISENGAGED” position.
Turn ignition key “OFF” and remove key.
Make sure 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.
TRACTOR
TO REMOVE MOWER (See Fig. 19)
Mower will be easier to remove from the right side of tractor.
Place attachment clutch switch in “DISENGAGED” position.
Move attachment lift lever forward to lower mower to its lowest position.
Roll belt off electric clutch pulley.
Disconnect anti-sway bar from chassis bracket by removing retainer spring.
Disconnect suspension arms from rear deck brackets by removing retainer springs.
Disconnect front links from deck by removing retainer springs.
Raise lift lever to raise suspension arms. Slide mower out from under tractor.
IMPORTANT: IF AN ATTACHMENT OTHER THAN THE MOWER DECK IS TO BE MOUNTED ON THE TRACTOR, REMOVE THE FRONT LINKS.
TO INSTALL MOWER (See Fig. 19)
Raise attachment lift lever to its highest position.
Slide mower under tractor with discharge guard to right side of tractor.
Lower lift lever to its lowest position.
Install mower in reverse order of removal instructions.
SUSPENSION ARMS
RETAINER SPRING
ANTI-SWAY BAR
ELECTRIC CLUTCH PULLEY
RETAINER SPRINGS (BOTH SIDES)
FIG. 19
FRONT LINK
RETAINER SPRINGS (BOTH SIDES)
19
SER VICE AND ADJUSTMENTS
TO LEVEL MOWER HOUSING
Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly inflated (See “PRODUCT SPECIFICATIONS” on page 3 of this manual). If tires are over or underinflated, you will not properly adjust your mower.
SIDE-TO-SIDE ADJUSTMENT (See Figs. 20 and 21)
Raise mower to its highest position.
At the midpoint of both sides of mower, measure height from bottom edge of mower to ground. Distance “A” on both sides of mower should be the same or within 1/4" of each other.
If adjustment is necessary, make adjustment on one side of mower only.
To raise one side of mower, tighten lift link adjustment nut on that side.
To lower one side of mower, loosen lift link adjustment nut on that side.
NOTE: Three full turns of adjustment nut will change mower height about 1/8".
Recheck measurements after adjusting.
BOTTOM EDGE OF MOWER TO GROUND
BOTTOM EDGE OF MOWER TO GROUND
FRONT-TO-BACK ADJUSTMENT (See Figs. 22 and 23)
IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE. IF THE FOLLOWING FRONT-TO-BACK ADJUSTMENT IS NECESSARY, BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO­SIDE.
To obtain the best cutting results, the mower housing should be adjusted so that the front is approximately 1/4" to 3/4" lower than the rear when the mower is in its highest position.
Check adjustment on right side of tractor. Measure dis­tance “D” directly in front and behind the mandrel at bottom edge of mower housing as shown.
Before making any necessary adjustments, check that both front links are equal in length. Both links should be approximately 10-3/8".
If links are not equal in length, adjust one link to same length as other link.
To lower front of mower loosen nut “E” on both front links an equal number of turns.
When distance “D” is 1/4" to 3/4" lower at front than rear, tighten nuts “F” against trunnion on both front links.
To raise front of mower, loosen nut “F” from trunnion on both front links. Tighten nut “E” on both front links an equal number of turns.
When distance “D” is 1/4" to 3/4" lower at front than rear, tighten nut “F” against trunnion on both front links.
Recheck side-to-side adjustment.
A
GROUND LINE
A
MANDREL
FIG. 20
SUSPENSION ARM
FIG. 21
"D"
FIG. 22
BOTH FRONT LINKS MUST BE EQUAL IN LENGTH
LIFT LINK ADJUSTMENT NUT
NUT "F"
"D"
NUT "E"
20
FRONT LINKS
TRUNNION
FIG. 23
SERVICE AND ADJUSTMENTS
TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 24)
The mower blade drive belt may be replaced without tools. Park the tractor on level surface. Engage parking brake.
BELT REMOVAL -
Remove mower from tractor (See “TO REMOVE MOWER” in this section of this manual).
Work belt off both mandrel pulleys and idler pulleys.
Pull belt away from mower.
BELT INSTALLATION -
Install new belt in reverse order of removal.
Make sure belt is in all pulley grooves and inside all belt guides.
Install mower in reverse order of removal instructions.
IDLER PULLEYS
MANDREL PULLEY
MANDREL PULLEY
FIG. 24
TO ADJUST BRAKE (See Fig. 25)
Your tractor is equipped with an adjustable brake system which is mounted on the side of the transaxle.
If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted.
Depress clutch/brake pedal and engage parking brake.
Measure distance between brake operating arm and nut “A” on brake rod.
If distance is other than 1-3/4", loosen jam nut and turn nut “A” until distance becomes 1-3/4". Retighten jam nut against nut “A”.
Road test tractor for proper stopping distance as stated above. Readjust if necessary. If stopping distance is still greater than six (6) feet in highest gear, further maintenance is necessary. Contact your nearest au­thorized service center/department.
WITH PARKING BRAKE “ENGAGED”
NUT “A”
1-3/4"
DO NOT TOUCH THIS NUT. IF FURTHER BRAKE ADJUST­MENT IS NECESSARY CONTACT YOUR NEAREST AUTHO­RIZED SERVICE CENTER/DEPARTMENT
JAM NUT
OPERATING ARM
FIG. 25
TO REPLACE MOTION DRIVE BELT (See Fig. 26)
Park the tractor on level surface. Engage parking brake. For assistance, there is a belt installation guide decal on bottom side of left footrest.
Remove mower (See “TO REMOVE MOWER” in this section of this manual.)
Disconnect clutch wire harness.
Remove clutch locator.
Remove upper belt keeper.
Remove belt from stationary idler and clutching idler.
Pull belt slack toward rear of tractor. Carefully remove belt upwards from transmission input pulley and over cooling fan blades.
Pull belt toward front of tractor and remove downwards from around electric clutch.
Install new belt by reversing above procedure.
IMPORTANT: MAKE SURE UPPER BELT KEEPER IS POSITIONED PROPERLY BETWEEN LOCATOR TABS AND ELECTRIC CLUTCH WIRE CONNECTION IS SECURE.
ELECTRIC CLUTCH
UPPER BELT KEEPER
LOCATOR TABS
CLUTCHING IDLER
STATIONARY IDLER
TRANSMISSION INPUT PULLEY
CLUTCH LOCATOR
CLUTCH WIRE HARNESS
21
FIG. 26
SERVICE AND ADJUSTMENTS
TO ADJUST MOTION CONTROL LEVER (See Fig. 27)
The motion control lever has been preset at the factory and adjustment should not be necessary.
If for any reason the motion control lever will not hold its position while at a selected speed, it may be adjusted at the friction pack located on the right side of transmission.
Park tractor on level surface. Stop tractor by turning ignition key to “OFF” position, and engage parking brake.
Adjust motion control lever by tightening adjustment locknut one half (1/2) turn.
NOTE: If for any reason the effort to move the motion control lever becomes too excessive, reverse the above adjustment procedure by loosening locknut 1/4 to 1/2 turn.
Road test tractor after adjustment and repeat procedure if necessary.
TRANSMISSION REMOVAL/REPLACEMENT
Should your transmission require removal for service or replacement, it should be purged after reinstallation and before operating the tractor. See “PURGE TRANSMIS­SION” in the Operation section of this manual.
TO ADJUST STEERING WHEEL ALIGNMENT
If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer­ing wheel and reassemble per instructions in the Assembly section of this manual.
FRONT WHEEL TOE-IN/CAMBER
The front wheel toe-in and camber are not adjustable on your tractor. If damage has occurred to affect the front wheel toe-in or camber, contact your nearest authorized service center/department.
TO REMOVE WHEEL FOR REPAIRS (See Fig. 28)
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 rear wheel hub and axle. Insert square key.
Replace washers and snap retaining ring securely in axle groove.
Replace axle cover.
FIG. 27
ADJUSTMENT LOCKNUT
WASHERS
RETAINING RING
AXLE COVER
SQUARE KEY (REAR WHEEL ONLY)
FIG. 28
22
SER VICE AND ADJUSTMENTS
TO START ENGINE WITH A WEAK BATTERY (See Fig. 29)
CAUTION: Lead-acid batteries gener­ate 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. If “jumper cables” are used for emergency starting, follow this procedure:
IMPORTANT: YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT NEGATIVE GROUNDED SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT NEGATIVE GROUNDED SYSTEM. DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES.
TO ATTACH JUMPER CABLES -
Connect each end of the RED cable to the POSITIVE (+) terminal of each battery, taking care not to short against chassis.
Connect one end of the BLACK cable to the NEGA­TIVE (-) terminal of fully charged battery.
Connect the other end of the BLACK cable to good CHASSIS GROUND, away from fuel tank and battery.
TO REMOVE CABLES, REVERSE ORDER -
BLACK cable first from chassis and then from the fully charged battery.
RED cable last from both batteries.
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 wiring. See electrical wiring diagram in the Repair Parts section of this manual.
TO REPLACE FUSE
Replace with 30 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.
TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 30)
Raise hood.
Unsnap headlight wire connector.
Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor.
To replace, reverse above procedure.
POSITIVE TERMINAL
CHASSIS
POSITIVE TERMINAL
NEGATIVE TERMINAL
NEGATIVE TERMINAL
FIG. 29
HOOD
HEADLIGHT WIRE CONNECTOR
CABLES
CHARGED BATTERY
FIG. 30
23
SERVICE AND ADJUSTMENTS
ENGINE
TO ADJUST THROTTLE CONTROL CABLE (See Fig. 31)
The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows:
With engine not running, move throttle control lever from slow ( lever from choke (
Check to see if hole in throttle lever and hole in speed control bracket are aligned.
If holes are not aligned, loosen cable clamp screw and align the holes by inserting a pencil or a 1/4" drill bit through both holes.
Pull throttle cable up to remove slack and tighten cable clamp screw. Remove alignment pencil or drill bit.
TO ADJUST CARBURETOR (See Fig. 32)
The carburetor has been preset at the factory and adjust­ment should not be necessary. However, minor adjust­ment may be required to compensate for differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, proceed as follows:
In general, turning the adjusting needles in (clockwise) decreases the supply of fuel to the engine giving a leaner fuel/air mixture. Turning the adjusting needles out (counter­clockwise) increases the supply of fuel to the engine giving a richer fuel/air mixture.
IMPORTANT: DAMAGE TO THE NEEDLES AND THE SEATS IN CARBURETOR MAY RESULT IF NEEDLE IS TURNED IN TOO TIGHT.
NOTE: The carburetor on this engine is low emission. It is equipped with an idle fuel adjusting needle with a limiter cap, which allows some adjustment within the limits allowed by the cap. Do not attempt to remove the limiter cap. The limiter cap cannot be removed without breaking the adjusting needle.
Be sure you have a clean air filter and the throttle control cable is adjusted properly (see above).
Start engine and allow to warm for five minutes. Make adjustments with engine running and shift/motion control lever in neutral (N) position.
Idle speed setting - With throttle control lever in slow (
) position, engine should idle at 1750 RPM. If engine idles too slow or fast, turn idle speed adjusting screw in or out until correct idle is attained.
Idle fuel needle setting - With throttle control lever in slow ( (clockwise) until engine begins to die and then turn out (counterclockwise) until engine runs rough. Turn needle to a point midway between those two positions.
Recheck idle speed. Readjust if necessary.
) to choke ( ) position. Slowly move
) to fast ( ) position.
) position, turn idle fuel adjustment needle in
ACCELERATION TEST -
Move throttle control lever from slow (
) to fast ( ) position. If engine hesitates or dies, turn idle fuel adjusting needle out (counterclockwise) 1/8 turn. Re­peat test and continue to adjust, if necessary, until engine accelerates smoothly.
High speed stop is factory adjusted. Do not adjust ­damage may result.
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-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER/ DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS.
CABLE CLAMP SCREW
SPEED CONTROL BRACKET
THROTTLE LEVER
FIG. 31
IDLE SPEED ADJUSTING SCREW
IDLE FUEL ADJUSTING NEEDLE
FIG. 32
24
25

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.
CAUTION: Never store the tractor with gasoline in the tank inside a building where fumes may reach an open flame or spark. Allow the engine to cool before storing in any enclosure.
TRACTOR
Remove mower from tractor for winter storage. When 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 Customer Responsibilities 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 Customer Responsibilities section of this manual.
Be sure that 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, battery may require recharging.
To help prevent corrosion and power leakage during long periods of storage, battery cables should be disconnected and battery cleaned thoroughly (see “TO CLEAN BATTERY AND TERMINALS” in the Cus­tomer Responsibilities section of this manual).
After cleaning, leave cables disconnected and place cables where they cannot come in contact with battery terminals.
Be sure battery drain tube is securely attached.
If battery is removed from tractor for storage, do not store battery directly on concrete or damp surfaces.
ENGINE
FUEL SYSTEM
IMPORTANT: IT IS IMPORTANT TO PREVENT GUM
DEPOSITS FROM FORMING IN ESSENTIAL 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 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 alternative 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 stabilizer 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.
ENGINE OIL
Drain oil (with engine warm) and replace with clean engine oil. (See “ENGINE” in the Customer Responsibilities section of this manual).
CYLINDERS
Remove spark plug(s).
Pour one ounce of oil through spark plug hole(s) into cylinder(s).
Turn ignition key to “START” position for a few seconds to distribute oil.
Replace with 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 TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM.
26
TROUBLESHOOTING POINTS
Will not start 1. Out of fuel. 1. Fill fuel tank.
2. Engine not “CHOKED” properly. 2. See “TO START ENGINE” in Operation section.
3. Engine flooded. 3. Wait several minutes before attempting to start.
4. Bad spark plug. 4. Replace spark plug.
5. Dirty air filter. 5. Clean/replace air filter.
6. Dirty fuel filter. 6. Replace fuel filter.
7. Water in fuel. 7. Drain fuel tank and carburetor, refill tank with fresh gasoline and replace fuel filter.
8. Loose or damaged wiring. 8. Check all wiring.
9. Carburetor out of adjustment. 9. Contact an authorized service center/department.
10. Engine valves out of adjustment. 10. Contact an authorized service center/department.
Hard to start 1. Dirty air filter. 1. Clean/replace air filter.
2. Bad spark plug. 2. Replace spark plug.
3. Weak or dead battery. 3. Recharge or replace battery.
4. Dirty fuel filter. 4. Replace fuel filter.
5. Stale or dirty fuel. 5. Drain fuel tank and refill with fresh gasoline.
6. Loose or damaged wiring. 6. Check all wiring.
7. Carburetor out of adjustment. 7. Contact an authorized service center/department.
8. Engine valves out of adjustment. 8. Contact an authorized service center/department.
Engine will not turn over 1. Clutch/brake pedal not depressed. 1. Depress clutch/brake pedal.
2. Attachment clutch is engaged. 2. Disengage attachment clutch.
3. Weak or dead battery. 3. Recharge or replace battery.
4. Blown fuse. 4. Replace fuse.
5. Corroded battery terminals. 5. Clean battery terminals.
6. Loose or damaged wiring. 6. Check all wiring.
7. Faulty ignition switch. 7. Check/replace ignition switch.
8. Faulty solenoid or starter. 8. Check/replace solenoid or starter.
9. Faulty operator presence switch(es). 9. Contact an authorized service center/department.
Engine clicks but will not 1. Weak or dead battery. 1. Recharge or replace battery. start 2. Corroded battery terminals. 2. Clean battery terminals.
3. Loose or damaged wiring. 3. Check all wiring.
4. Faulty solenoid or starter. 4. Check/replace solenoid or starter.
Loss of power 1. Cutting too much grass/too fast. 1. Set in “Higher Cut” position/reduce speed.
2. Throttle in “CHOKE” position. 2. Adjust throttle control.
3. Build-up of grass, leaves and trash under mower. 3. Clean underside of mower housing.
4. Dirty air filter. 4. Clean/replace air filter.
5. Low oil level/dirty oil. 5. Check oil level/change oil.
6. Faulty spark plug. 6. Clean and regap or change spark plug.
7. Dirty fuel filter. 7. Replace fuel filter.
8. Stale or dirty fuel. 8. Drain fuel tank and refill with fresh gasoline.
9. Water in fuel. 9. Drain fuel tank and carburetor, refill tank with fresh gasoline and replace fuel filter.
10. Spark plug wire loose. 10. Connect and tighten spark plug wire.
11. Dirty engine air screen/fins. 11. Clean engine air screen/fins.
12. Dirty/clogged muffler. 12. Clean/replace muffler.
13. Loose or damaged wiring. 13. Check all wiring.
14. Carburetor out of adjustment. 14. Contact an authorized service center/department.
15. Engine valves out of adjustment. 15. Contact an authorized service center/department.
Excessive vibration 1. Worn, bent or loose blade. 1. Replace blade. Tighten blade bolt.
2. Bent blade mandrel. 2. Replace blade mandrel.
3. Loose/damaged part(s). 3. Tighten loose part(s). Replace damaged parts.
PROBLEM CAUSE CORRECTION
27
TROUBLESHOOTING POINTS
PROBLEM CAUSE CORRECTION
Engine continues to run 1. Faulty operator-safety presence control system. 1. Check wiring, switches and connections. If not when operator leaves seat corrected, contact an authorized service center/ with attachment clutch department. engaged
Poor cut - uneven 1. Worn, bent or loose blade. 1. Replace blade. Tighten blade bolt.
2. Mower deck not level. 2. Level mower deck.
3. Buildup of grass, leaves, and trash under mower. 3. Clean underside of mower housing.
4. Bent blade mandrel. 4. Replace blade mandrel.
5. Clogged mower deck vent holes from buildup of 5. Clean around mandrels to open vent holes. grass, leaves, and trash around mandrels.
Mower blades will not 1. Obstruction in clutch mechanism. 1. Remove obstruction. rotate 2. Worn/damaged mower drive belt. 2. Replace mower drive belt.
3. Frozen idler pulley. 3. Replace idler pulley.
4. Frozen blade mandrel. 4. Replace blade mandrel.
Poor grass discharge 1. Engine speed too slow. 1. Place throttle control in “FAST” position.
2. Travel speed too fast. 2. Shift to slower speed.
3. Wet grass. 3. Allow grass to dry before mowing.
4. Mower deck not level. 4. Level mower deck.
5. Low/uneven tire air pressure. 5. Check tires for proper air pressure.
6. Worn, bent or loose blade. 6. Replace/sharpen blade. Tighten blade bolt.
7. Buildup of grass, leaves and trash under mower. 7. Clean underside of mower housing.
8. Mower drive belt worn. 8. Replace mower drive belt.
9. Blades improperly installed. 9. Reinstall blades sharp edge down.
10. Improper blades used. 10. Replace with blades listed in this manual.
11. Clogged mower deck vent holes from buildup of 11. Clean around mandrels to open vent holes. grass, leaves, and trash around mandrels.
Headlight(s) not working 1. Switch is “OFF”. 1. Turn switch “ON”. (if so equipped) 2. Bulb(s) burned out. 2. Replace bulb(s).
3. Faulty light switch. 3. Check/replace light switch.
4. Loose or damaged wiring. 4. Check wiring and connections.
5. Blown fuse. 5. Replace fuse.
Battery will not charge 1. Bad battery cell(s). 1. Replace battery.
2. Poor cable connections. 2. Check/clean all connections.
3. Faulty regulator (if so equipped). 3. Replace regulator.
4. Faulty alternator. 4. Replace alternator.
Loss of drive 1. Freewheel control in “disengaged” position. 1. Place freewheel control in “engaged” position.
2. Motion drive belt worn, damaged, or broken. 2. Replace motion drive belt.
3. Air trapped in transmission during shipment 3. Purge transmission. or servicing.
Engine “backfires” 1. Engine throttle control not set at “SLOW” 1. Move throttle control to “SLOW” position and allow when turning engine position for 30 seconds before stopping engine. to idle for 30 seconds before stopping engine. “OFF”
SERVICE NOTES
28
SCHEMATIC
TRACTOR - MODEL NUMBER YTH150 (954830081A)
A
AMMETER
RED
B
G
IGNITION
SWITCH
BLACK
RED
BATTERY
BLACK
HOUR
BLACK
METER
RED RED
WHITE
S
BLACK
M
L
AY
FUSE 30 AMP.
CG
B
RED
WHITE
F
CLUTCH / BRAKE
RED
(PEDAL UP)
WHITE
RED
SOLENOID
ELECTRIC CLUTCH
M
STARTER
BLACK
BLACK
BLACK
E
A
BLACK
D
PTO
SEAT SWITCH
(NOT OCCUPIED)
(DISENGAGED)
AFTER FIRE SOLENOID
BLUE
GROUNDING CONNECTOR
A
G
Y
ML
IGNITION SWITCH
CIRCUITPOSITION
OFF
G + M + L
B + LRUN/LIGHT B + LRUN
B + L + SSTART
ORANGE ORANGE
RED
S
B
“MAKE”
NONE
A + Y NONE NONE
BLACK
IGNITION
UNIT
CHARGING SYSTEM OUTPUT 3 AMP DC @ 3600 RPM
DIODE
LIGHTING SYSTEM  OUTPUT 5 AMP AC @ 3600 RPM
14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)
NOTE
YOUR TRACTOR IS EQUIPPED  WITH A SPECIAL ALTERNATOR  SYSTEM. THE LIGHTS ARE NOT  CONNECTED TO THE BATTERY,  BUT HAVE THEIR OWN  ELECTRICAL SOURCE. BECAUSE OF THIS, THE BRIGHT- NESS OF THE LIGHTS WILL  CHANGE WITH ENGINE SPEED.  AT IDLE THE LIGHTS WILL DIM.  AS THE ENGINE IS SPEEDED UP,  THE LIGHTS WILL BECOME  THEIR BRIGHTEST.
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS
WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING.
SPARK
PLUG
28 VOLTS AC MIN. @ 3600 RPM  (CHARGING SYSTEM DISCONNECTED)
ALTERNATOR
HEADLIGHTS
NON-REMOVABLE CONNECTIONS
REMOVABLE CONNECTIONS
E D
PTO SWITCH
OFF
ON
C + F, B + E, A + D
G
CIRCUITPOSITION
C + G
BLACK
FC
B A
29
REPAIR PARTS
80
TRACTOR - MODEL NUMBER YTH150 (954830081A)
ELECTRICAL
42
24
22 21
70
41
33
32
31
30
19
20
43
44
50
25
20
44
19
45
26
40
36
38
39
36
47
46
29
11
10
4
3
6
D.C. AMPERES
28
12
2
1
8
9
7
12
30
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
ELECTRICAL
KEY PART NO. NO. DESCRIPTION
1 532144926 Battery 12 Volt 30 AMP 2 874760412 Bolt Hex Hd 1/4-20unc X 3/4 3 819091016 Washer 9/32 X 5/8 X 16 Ga. 4 810040400 Washer Lock Hvy Helical 1/4 6 873220400 Nut Fin Hex 1/4-20 Unc 7 532007697 Tube Plastic 46" 8 532124886 Tray, Battery 7.80 x 5.25 blk
9 532109596 Clamp Hose Olive 10 532145211 Bolt, Btr, Front, 1/4-20 x 7.5 Zinc 11 532145209 Holddown, Battery Dash Mount 12 532145769 Nut, Push, Nylon 1/4" Battery Frt 15 532147688 Fastener Snap-In 19 810090400 Washer Lock 1/4 20 873350400 Nut Jam Hex 1/4-20 Unc 21 532147430 Harness Asm Light W/4152j 22 532004152 Bulb Light #1156 24 532124780 Cable Battery 6 Ga 11" red 25 532146148 Cable 6 Ga. Red 22" w/16" Wire 26 532108824 Fuse 30 AMP Auto Green 28 532145491 Cable, Ground 21" Blk 6 Ga. 90T 29 532121305 Switch Plunger Nc Gray 30 532140301 Switch Ign 4 pos w/lights 31 532124211 Nut Ignition 32 532141226 Cover Sw Ignition 33 532122147 Key Ign Modleded Generic 36 817021008 Screw Tap Hex #10-24unc X 1/2 38 532140336 Bracket, Switch, Interlock 39 532109553 Switch Intlk Clutch Red 4 Term 40 532151215 Harness Ign. Elec. HMLT P/L 41 871110408 Bolt Blk Fin Hex 1/4 - 20 x 1/2 42 532131563 Cover Terminal Red 43 532145673 Solenoid 44 873640400 Nut Keps Hex 1/4-20 Unc 45 532121433 Ammeter Rectangular 6 Amp 46 532110940 Meter Hour 47 817011008 Screw 10-24 x 1/2 Black 50 532140404 Switch PTO 3 PTD Black 70 532142291 Harness, Eng. 80 532146685 Harness Clutch EVX
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm.
31
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
CHASSIS AND ENCLOSURES
30
24
44
14
4
14
14
25
26
47
31
3
11
48
3
26
28
17
29
134
24
57
52
25
49
9
50
51
49
8
3
109
37
110
58
20
113
111
53
51
52
23
74
53
129
112
57
33
26
6
68
35
10
2
38
3
35
34
3
39
26
37
1
14
4
13
14
32
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
CHASSIS AND ENCLOSURES
KEY PART NO. NO. DESCRIPTION
1 532145501 Chassis Weldment 11ga 2 532140356 Drawbar, Stretch 3 817490612 Screw Thdrol 3/8-16x3/4 Ty-tt 4 819131216 Washer 13/32 x 3/4 x 16 Ga. 6 532145206 Saddle LT Fender Shift 8 532126471 Clip Insulator .406 Mtg Hole
9 532151015 Dash P/L N/Amm. W/HM w/PTO Grey 10 872140608 Bolt Carriage 3/8-16 x 1 11 532146956 Panel Pnt Dash Lh 13 532146962 Panel Dash Rh 14 817490608 Screw Thdrol 3/8-16x1/2 Ty-tt 17 532149775 Hood LT/PL Husqvarna 20 532145210 Plate Mtg. Battery Fuel Tank. 95 23 532124028 Bushing 24 874780616 Bolt Fin Hex 3/8-16unc X 1 Gr. 5 25 819131312 Washer 13/32 X 13/16 X 12 Ga 26 873800600 Nut Lock Hex W/Ins 3/8-16 Unc 28 532149776 Grille LT/PL Husqvrna 29 532149777 Lens LT/PL Husqvrna 30 532141449 Fender Pnt 31 532137113 Bracket Pnt Fender 33 532147203 Footrest Pnt Lh 34 532147202 Footrest Pnt Rh 35 872110606 Bolt Rdhd Sht Sqnk 3/8-16 X3/4 37 817490508 Screw Thdrol 5/16-18 X1/2 38 532139886 Bracket, Asm. Pivot, L.H., Mower Rear 39 532139887 Bracket, Asm. Pivot, R.H., Mower Rear 44 532140675 Strap Asm., Fender 94 47 532105531 Nut, Push Nylon 48 532138096 Rivet Push Plate D Plastick Blk 49 817490412 Screw, Hexwsh. Thdrol 1/4-20 x 3/4 50 532142779 Brace 51 873800400 Nut Lock Hex W/Ins 1/4-20 52 819091416 Washer 9/32 x 7/8 x 16 Ga. 53 532150067 Bracket Pnt. Pick off LT/PL Husq. 57 874780412 Bolt Hex 1/4-20 x 3/4 58 532150127 Air Duct P/L 68 873510400 Nut Keps Hex 1/4-20 74 873680600 Nut Crownlock 3/8-16 UNC
109 532141461 Bracket Extension Bumper 110 532143679 Plug Plastic 111 872140610 Bolt Carriage 3/8-16 x 1-1/4 112 819131316 Washer 13/32 x 13/16 x 16 Ga. 113 532150300 Bumper Asm.129 819091016
134 532150132 Rod Support Hood LT/PL Husq.
- - 532005479 Plug Button
NOTE: All component dimensions given in U.S. inches.
Washer 9/32 x 5/8 x 16 Ga.
1 inch = 25.4 mm
33
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
STEERING ASSEMBLY
38
40
39
1
23
62
57
55
37
50
44
51
27
8
20
21
22
41
42
37
36
17
18
54
19
50
46 8
6
9
2
7 9
5
3
16
11
15
47
26
16
13
32
14
46
8
6
9
47
7
9 5
4
43
11
12
24
29
25
11
12
28
10
5
8
30
6
43
8
34
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
STEERING ASSEMBLY
KEY PART DESCRIPTION NO. NO.
1 532124415 Wheel Steering Auto Grey 2 532142033 Axle Asm Fr LT W/gzks 38/42 3 532135227 Spindle Asm LH 4 532135228 Spindle Asm RH 5 532124931 Bearing Race Thrust Harden 6 532121748 Washer 25/32 X 1-5/8 X 16 Ga 7 819272016 Washer 27/32 X 1-1/4 X 16 Ga 8 812000029 Ring Klip #t5304-75
9 532124937 Bearing Col Strg Blk 10 532130468 Link Drag Sol Ball Jt 20 064 11 810040600 Washer Lock Hvy Hlcl Spr 3/8 12 873610600 Nut Fin Hex 3/8-24 Unf 13 532110438 Spacer Bearing Axle Front 14 874011056 Bolt Hex 5/8-11 Unc X 3-1/2 15 873901000 Nut Lock Flange 5/8-11 Unc 16 532132624 Pin Axle 5/8 X 1 55/1 54 Lg 17 532140176 Shaft Asm Strg Private Label 18 532057079 Washer Thrust 515x 750x 033 19 532124035 Support Shaft 20 532126684 Washer Shim 1/4 X 5/8 X 062 21 810040400 Washer Lock Hvy Helical 1/4 22 871070410 Screw Hex Socket 1/4-20 X 5/8 23 532127501 Shaft Asm Pittman 24 532109816 Nyliner Snap In 25 532124036 Bracket Steering 26 543126847 Bushing Link Drag Blk LR 27 532136874 Gear Sector 28 819131416 Washer 13/32 X 7/8 X 16 Ga 29 817490612 Screw Thdrol 3/8-16x3/4 Ty-tt 30 876020412 Pin Cotter 1/8 X 3/4 Cad 32 532130465 Rod Tie Wire Form 19 75 Mech 36 532102803 Bushing Strg 37 817431008 Screw Slftp #10-16 X 1/2 Ty-b 38 532124416 Insert Cap Strg Wh Au 39 819133808 Washer 13/32 X 2-3/8 X 8 Ga 40 532124701 Nut Lock Center 3/8-24unf 41 532104820 Adaptor Wheel Strg 640/ 635id 42 532150390 Boot Steering Shaft 43 532121749 Washer 25/32 X 1 1/4 X 16 Ga 44 532146690 Shaft Extention Steering 46 532121232 Cap Spindle Fr Top Blk 47 532124836 Fitting Grease 50 817490412 Screw Hex Wsh Thdrol 1/4-20 x 3/4 51 873800500 Nut Lock Hex w/Ins 5/16-18 54 874780520 Bolt Fin Hex 5/16-18 Unc x 1-1/4 55 532140285 Clip Tinnerman 57 532140172 Support Shaft Steering 62 532149686 Kit, Steering Assembly
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm.
35
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
ENGINE
2
1
81
16
62
79
32
31
34
3
14
15
38
62
79
80
77
4
33
41
39
40
29
OPTIONAL EQUIPMENT
Spark Arrester
37
33
30
19
18
23
22
24
36
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
ENGINE
KEY PART NO. NO. DESCRIPTION
1 532141296 Control THTICH 27 LH FIAG DOM 2 817720410 Screw Hex Thd Cut 1/4-20x5/8 T 3 - - - - - - - - Engine Kohler, Model Number CV15S 15 HP
4 532137350 Muffler LT Koh 12.5/15HD 14 813280328 Nipple Pipe 3/8 Npt X 3-1/2 15 813200300 Elbow Std 90 Degree 3/8-18 Npt 16 811050600 Washer Lock Ext Tooth 3/8 18 532136718 Shield Heat Lt 19 532105839 Receptacle 1/4 turn 20 532105838 Retainer 1/4 turn 21 819091016 Washer 9/32 x 5/8 x 16 Ga. 22 532123650 Stud 1/4 turn 23 532128953 Shield Heat Browning LT/YT 24 817021008 Screw Tap Hex #10-24unc X 1/2 29 532137180 Kit Spark Arrestor (Flat Scrn) 30 532127057 Pinch Weld Hood Black 31 532141069 Tank Fuel Rear 3.50 YT/GT 32 532140527 Cap Asm Fuel W/sym Vented 33 532123487 Clamp Hose Black 34 532106082 Pad, Spacer 1 x 1 x 1 Blk 37 532007833 Line Fuel 7.5" 38 - - - - - - -- Plug Oil Drain (Order From Engine
Manufacturer) 39 532109227 Pad, Idler 1.75 x .75 x .06 40 532124952 Bushing 41 532139277 Stem,Tank, Fuel 77 819101216 Washer 5/16 x 3/4 x 16 Ga. 79 817490620 Screw Thdrol 3/8-16x1-1/4 TYTT 80 874760508 Bolt Hex Hd 5/16-18 UNC x 1/2 81 532128861 Nut Flange 1/4-20 Starter Nut
NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm
37
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
DRIVE
71
92
61 16
18
32
16
100
30
57
89
69
19
102
52
31
81
10
88
103
16
87
83
86
8
97
21
87
18
86
82
88
62
52
59 42
61
56
36
19
42
32
42
40 38
41
35
51
42
39
34
19
42
56 68
65
20
37
49
63
19 27
9
60
36
33
35
114
16
23
50
26
47
45
44
48
4519 46
96
77
15
96
95
26
94
53
55
16
78
28
105
76
104
84
100
26
100
27
106
73
100
91
19
74
30
29
24
75
98
3
25
26
2
77
1
61
22
93
38
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
DRIVE
KEY PART NO. NO. DESCRIPTION
1 532150071 Transaxle Assembly, 310-0650 2 532142431 Spring, Return, Brake 3 532143995 Pulley, Transaxle 8 532141002 Rod Shift Fender yT
9 532145028 Clutch, Elect. EVX LT Mag 5217-2 10 876020416 Pin Cotter 1/8 x 1 CAD 15 874490544 Bolt Hex Flghd 5/16-18 Gr. 5 16 873800500 Nut Lock Hex W/Ins. 5/16-18 Unc P 18 874780616 Bolt Fin Hex 3/8-16 Unc x 1 Gr. 5 19 873800600 Nut Lock Hex W/Wsh 3/8-16 Unc 20 871170768 Bolt Hex 7/16-20 x 4-1/4 Ga. 5 21 532140845 Knob, Deluxe 22 532145627 Rod, Brake Hydro 23 532140275 Bracket, Asm Clutch Mtg EVX 24 873350600 Nut 25 532106888 Spring, Brake Rod 26 819131316 Washer 27 876020412 Pin Cotter 1/8 x 3/4 CAD. 28 532145204 Rod, Parking Brake 29 532071673 Cap, Parking Brake 30 532130807 Bracket, Transaxle 31 532127275 Keeper Belt Lh 32 874760512 Bolt Hex Hd 5/16-18 Unc x 3/4 33 872140506 Bolt Rdhd Sqnk 5/16-18 UNC x 3/4 34 532149001 Shaft, Foot Pedal 35 532120183 Bearing, Nylon 36 819211616 Washer 37 532124963 Pin, Roll 38 532123674 Pulley, Idler, Flat 39 874760644 Bolt 40 532124965 Spacer, Split 41 532109070 Keeper, Belt Retainer 42 819131312 Washer 13/32 x 13/16 x 12 Gauge 44 532105706 Bearing, Nylon 45 532110812 Washer, Hardened 46 812000039 Ring, Klip 47 532127783 Pulley, Idler, V-Groove 48 532123789 Bellcrank Assembly 49 532123205 Retainer, Belt 50 874760624 Bolt 51 873680600 Nut 52 873680500 Nut Crownlock 5/16-18 53 532105710 Link, Clutch
KEY PART NO. NO. DESCRIPTION
55 532105709 Spring, Return, Clutch 56 874760620 Bolt Fin Hex 3/8-16 UNC x 1-1/4 57 532140294 V-Belt, Ground Drive 59 532140312 Keeper, Center Span 60 532105730 Keeper Belt Engine 61 817490612 Screw Thdrol. 3/8-16 x 3/4 Ty. TT 62 532123533 Cover, Pedal 63 532145868 Pulley, Clutch Electric EVX 65 810040700 Washer 68 532121218 Keeper Belt Engine 69 532142432 Screw 71 532140158 Strap Torque Lh Hydro 73 532140157 Strap Torque Rh Hydro 74 532121199 Spacer, Split 75 532121749 Washer 25/32 x 1-1/4 x 16 Gauge 76 812000001 E-Ring 77 532123583 Key, Square 78 532121748 Washer 25/32 x 1-5/8 x 16 Gauge 81 532140154 Shaft Asm. Cross Hydro 82 532123782 Spring Torsion T/A 83 819171216 Washer 17/32 x 3/4 x 16 Ga. 84 532140548 Rod, Tie Hydro 86 532071208 Bushing Rod Steering 629/632 ID 87 819212016 Washer 21/32 x 1-1/4 x 16 Ga. 88 812000008 Ring Klip #5304-62 89 532139988 Console, Shift 91 874780536 Bolt Fin Hex 5/16-18 x 2-1/4 92 874780524 Bolt Fin Hex 5/6-18 Unc x 1-1/2 93 532142564 Line Fuel Hydro 4" 94 532140462 Fan, Hydro 7" 95 532144643 Control Asm Bypass Hydro 96 532124788 Retainer Spring 1" Zinc/Cad 97 532140469 Keeper Belt Rh Hydro
98 873510600 Nut Keps Hex 3/8-16 Unc 100 819111216 Washer 11/32 x 3/4 x 16 Ga. 102 532141322 Washer, Bellville .50 ID x 1.50 D 103 873940800 Nut Nylon Insert 1/2-20 Unf. 104 532140156 Arm, Control Hydro 105 871070516 Screw Cap Hex 5/16 x 18 x 1 106 874780520 Bolt Fin Hex 5/16-18 Unc x 1-1/4 114 819111214 Washer 11/32 x 3/4 x 14 Ga.
NOTE: All component dimensions give in U.S. inches.
1 inch = 25.4 mm.
39
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
SEAT ASSEMBLY
1
18
28
28
14
16
15
24
11
25
7
10
27
5
7
5
6
22
2
21
13
17
KEY PART NO. NO. DESCRIPTION
1 532140839 Seat 2 532140551 Bracket Pivot Seat 8 720 5 532145006 Clip Push-In 7 532124181 Spring Seat Cprsn 2 250 Blk Zi 8 817490508 Screw Thdrol 5/16-18 X 1/2 TYT
9 819131614 Washer 13/32 X 1 X 14 Ga. 10 532140552 Pan Seat 11 532120068 Knob seat 1/2-13 Unc 12 532121246 Bracket Mounting Switch 13 532121248 Bushing Snap Blk Nyl 50 Id 14 872050411 Bolt Rdhd Sht Nk 1/4-20x1-3/8 15 532134300 Spacer Split 28x 96 Yel Zinc
12
KEY PART NO. NO. DESCRIPTION
16 532121250 Spring Cprsn 1 27 Blk Pnt 17 532123976 Nut Lock 1/4 Lge Flg Gr 5 Zinc 18 532124238 Cap Spring Seat 21 532139888 Bolt Shoulder 5/16-18 Unc Blkz 22 873800500 Nut Hex Lock W/Ins 5/16-18 24 819171912 Washer 17/32 X 1-3/16 X 12 Ga. 25 532127018 Bolt Shoulder 5/16-18 X 62 27 817490608 Screw, Thdrol. 3/8-16 x 12 TY-TT 28 873800600 Nut, Lock Hex w/Ins. 3/8-15 UNC
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
40
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
DECALS
8
17
15
4
6
11
10
3
12
9
1
2
13
14 2
KEY PART NO. NO. DESCRIPTION
1 532140820 Decal Instruction Dash Eng/fr
2 532106230 Reflector Taillight Red/Ambus
3 532150729 Decal Hood LH
4 532150725 Decal Hood RH
6 532150616 Decal Grille
8 532150617 Decal Fender Logo
9 532133795 Decal Caution Fender Eng/fr 10 532101892 Decal Clutch/brake Eng/fr 11 532137259 Decal Warning Multi-Language 12 532145005 Decal Bat Dan/Poi P/L Sym WPN 13 532142341 Decal Drawbar CNTRL MVT HYD LT 14 532142337 Decal SDL COLD START HYD E/F 15 532136832 Decal V-Belt Schematic 17 532151244 Decal Engine Kohler 15 HP
WHEELS & TIRES
1 2
6
5,8
4,10
7
3,9
11
KEY PART NO. NO. DESCRIPTION
- - 532138311 Decal Handle Lft Height Adjust
- - 532145246 Pad FTREST RBR SQ Generic 95
- - 532145247 Fastener Pop In Footrest (8per)
- - 532150752 Manual Owner's (English)
- - 532150753 Manual Owner's (French)
Available accessories not included with tractor:
- - LBD48 42" Snow Blade
- - LSB42 40" Snow Thrower
- - LC05 33lb. Wheel Wts. (Pair)
- - MK42 Mulch Kit
- - C42 Grass Catcher
- - MK42 Mulcher Plate Kit
- - LC06 Tire Chains
KEY PART NO. NO. DESCRIPTION
1 532059192 Cap Valve Tire 2 532065139 Stem Valve 3 532106222 Tire F Ts 15 X 6 0 - 6 Service 4 532059904 Tube Front (Service Item Only) 5 532138336 Rim Asm 6"front Silver Service 6 532124957 Fitting Grease (Front Wheel Only) 7 532124959 Bearing Flange (Front Wheel Only) 8 532138337 Rim Asm 8"rear Silver Service
9 532122082 Tire R Ts 20x10-8 C Service 10 532124926 Tube Rear (Service Item Only) 11 532104757 Cap Axle Blk 1 50 X 1 00
- - 532144334 Sealant, Tire ( 10 oz. Tube)
NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm
41
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
MOWER LIFT
37
38
11
29
40
41
35
36
28
13
27
26
25
24
23
33
22
5
4
6
21
34
7
8
10
30
3
2
6
1
5
13
13
19
31 32
31 32
12
19
13
42
20
15
20
20
4
20
18
17
16
15
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
MOWER LIFT
KEY PART NO. NO. DESCRIPTION
1 532136973 Wire Asm Inner W/plunger 17.32 2 532145117 Shaft Asm Lift RH w/Inf 3 532105767 Pin Groove 1 500 Zinc 4 812000002 E Ring #5133-62 5 819211621 Washer 21/32 X 1 X 21 Ga 6 532120183 Bearing Nylon Blk 629 Id 7 532125631 Grip Handle Fluted Blk
8 532124526 Button Plunger Black 10 532122512 Spring Cprsn 3 750 Oiled 11 532139865 Link Lift LH 12 532139866 Link Lift RH 13 532124670 Retainer Spring 15 532127218 Link Front 16 873350800 Nut Jam Hex 1/2-13 Unc 17 532130171 Trunnion Blk Zinc 18 873800800 Nut Lock W/wsh 1/2-13unc 19 532139868 Arm Suspension Rear 20 532124660 Retainer Spring 21 819151216 Washer 15/32 X 3/4 X 16 Ga 22 812000037 Ring Klip #t5304-37 23 532110807 Nut Special 24 819131016 Washer 13/32 X 5/8 X 16 Ga 25532124874 Spring Compression Inf. Hgt. 26 876020308 Pin Cotter 3/32 X 1/2 27 532126971 Rod Adj Lift Zinc 7.49 Wrk Lg 28 873350600 Nut Hex Jam 3/8-16 Unc 29 532138057 Knob Inf 3/8-16 Unc Blk W/sym 30 532110810 Trunnion Dp Stop Dbl Thds PLT 31 532140302 Bearing Pvt Lift Spherical 32 873540600 Nut Crownlock 3/8-24 33 532140168 Bracket, Stop Inf. Hgt. 34 817490608 Screw, Thdrol 3/8-16 x 1/2 Ty-TT 35 532120529 Washer Nylon .44 x .75 x .032 36 532138346 Pointer Height Indicator 37 532123935 Plug Hole Blk 1.485/1.515 38 817490512 Screw Thdrol 5/16-18 x 3/4 TYT 40 819112410 Washer 11/32 x 1-1/2 x 10 Ga. 41 532123934 Scale Ind. Height Blk
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
43
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
MOWER DECK
68
40
37
61
17
44
46
84
85
56
55
40
35
54
83
36
34
30
38
32
31
40 37
37
33
36
59
21
21
102
101
105
106
90
91
103
104
92
103
104
93
105
106
94
93
92
95
117
1
111
113
116
119
118
3
5
6
19
121
4
21
114
115
2
16
15
14
125
18
13
12
10
9
2
21
114
115
11
118
8
119
20
113
90
18
29
121
112
28
21
22
117
23
116
24
25
26
27
44
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
MOWER DECK
KEY PART NO. NO. DESCRIPTION
1 532144393 Housing Asm Mower 42"94 T-Path 2 872140506 Bolt Rdhd Sqnk 5/16-18unc X3/4 3 532138017 Bracket Asm Fr Sway Bar 38/42 4 532138440 Bracket Asm Deck 42"sway Bar 5 532124670 Retainer Spring 6 532130832 Arm Suspension Rear 8 532850857 Bolt 3/8-24x1 25 Gr8 Patched
9 810030600 Washer Lock Hvy 3/8 Unplated 10 532140296 Washer Hard Blade Mower Vented 11 532134149 Blade Mower Mulching 42" 12 532129895 Bearing Ball #6204 (Mandrel) 13 532137645 Shaft Asm W/lower Bearing 14 532128774 Housing Mandrel Vented(machd) 15 532110485 Bearing Ball Mandrel 16 532140329 Stripper Round Mower 17 872110618 Bolt Rdhd Sqnk 3/8-16 X 2-1/4 18 872140505 Bolt Carr 5/16-18 X 5/8 19 532132827 Bolt Shoulder 20 532136888 Baffle Vortex 42 21 873680500 Nut Crown Lock 5/16-18 22 532134753 Stiffener Bracket 42"deck 23 532131267 Bracket Deflector Mower 42" 24 532105304 Cap Sleeve 80x 112 Blk Mower 25 532123713 Spring Torsion Deflector 2 52 26 532110452 Nut Push Phos & Oil 27 532130968 Shield Deflector Mower 42" Blk 28 819111016 Washer 11/32 X 5/8 X 16 Ga 29 532131491 Rod Hinge 42" 6 75 Wlg 30 532138776 Screw Thdrol Hex Hd Zinc Mwr. 31 532129963 Washer Spacer Mower Vented 32 532129861 Pulley Mandrel 42" 33 532137266 Nut 9/16top Lock Flng Cntr 34 872110622 Bolt RDHD 3/8-16 UNC x 2-3/4
Gr.5 35 532133835 Fastner Christmas Tree 36 532131494 Pulley Idler Flat 3 060 37 819131316 Washer 13/32 X 13/16 X 16 Ga 38 532132823 Spacer Spring Stop Idler 40 873680600 Nut Lock 3/8-16 Unc 44 532140088 Guard Mandrel LH Black 46 532137729 Screw Thdrol 1/4-20x5/8
KEY PART NO. NO. DESCRIPTION
54 532133943 Washer Hardened 55 532140084 Arm Idler 42" mower LT/YT 56 532122052 Spacer Retainer Pm Mower 59 532141043 Guard, Belt 61 532131950 Spring Ext. Elect 68 532144200 V-Belt Mower 83 532120958 Washer Sintered 84 532144394 Keeper 'Belt Idler Fixed 85 872140618 Bolt Carriage 3/8-16 x 2-1/4 Gr.5 90 874760616 Bolt Fin Hex 3/8-16unc X 1 91 532132274 Bracket Asm Noseroller LH 92 873800600 Nut Lock Hex w/ins. 3/8-16 UNC 93 819171416 Washer 17/32 X 7/8 X 16 Ga 94 532132264 Roller Nose 38 & 42
95 532132273 Bracket Asm Noseroller RH 101 532136420 Cover Mulching 42" Blk 102 871161010 Screw 103 819061216 Washer Lock #10 104 810071000 Washer #10 105 532130758 Latch Asm Bagger 106 532125004 Nut Weld .327/.304 #10-24 111 532140353 Bracket Wheel Gauge Lh 42" Deck 112 532132262 Bracket Gauge Wheel Rh 42" Deck 113 817490512 Screw Thdrol 5/16-18 x 3/4 TYT 114 873510500 Nut Keps 5/16 - 18 UNC 115 872110504 Bolt Carriage 5/16 - Unc x 1/2 116 532137644 Bolt Shld 117 532133957 Wheel Gauge Donut 118 873930600 Nut Centerlock 3/8 - 16 UNC 119 819121414 Washer 3/8 x 7/8 x 14 Ga. 121 532143723 Bracket 125 876020816 Cotter Pin
- - 532145452 Deck Serv 42" Elec Vent (Standard Deck - Order Nose Roller, Gauge Wheel and Mulcher Plate components separately Key Nos. 90-95, 101-106 and 111-121)
- - 532130794 Mandrel Assembly (Includes Key Numbers 8-10, 12-15, 31 and 33)
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm.
45
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
HYDRO TRANSAXLE - MODEL NUMBER 0310-0650
46
REPAIR PARTS
TRACTOR - MODEL NUMBER YTH150 (954830081A)
HYDRO TRANSAXLE - MODEL NUMBER 0310-0650
KEY PART NO. NO. DESCRIPTION
1 532142930 Housing, Lower 2 532142931 Assembly, Upper Housing 3 532142932 Seal, Lip 4 532142928 Ring, Wire Retaining 5 532142933 Ring, Retaining 6 532142934 Bearing, Shaft Ball 7 532142935 Bearing, Cradle 8 532150771 Bearing, Thrust 30 x 52 x 13
9 532142937 Swashplate, Variable 13 532142938 Block, Cylinder Assembly 14 532142939 Arm, Trunnion 15 532142940 Seal, Lip 17 532142941 Guide, Slot 18 532150772 Shaft, Motor 19 532150773 Bearing, Thrust 42 x 68 x 16 23 532142944 Block, Cylinder Assembly 24 532142945 Seal, Lip 10 x 25 x 7 25 532142946 Actuator, Bypass 26 532150774 Center Section Assembly Kit 27 532142948 Seal, Lip 26 x 42 x 8 28 532142949 Ring, Retaining 29 532142950 Washer 26 x 35 x 1 34 532142951 Oil Filter Element 35 532142952 Arm, Bypass 36 532142953 Ring, Retaining 37 532142954 Arm, Actuating 38 532142955 Pin, Actuating 39 532150777 Bolt 5/16-24 x 1-3/4 40 532150778 Locknut, Hex 5/16-24 UNJC 41 532142958 Brake Rotor/Stator Kit
KEY PART NO. NO. DESCRIPTION
43 532142884 Washer 7/16 x 7/8 x .060 44 532150829 Differential Assembly 52 532142991 Washer 3/4 x 1.5 x .13 53 532142961 Seal .75 x 1.25 x .250 56 532142963 Shaft, Input 58 532142964 Bolt 1/4-20 x 1.38 59 532142965 Pin .5 OD x .43 ID x .750 62 532142966 Arm, Control 63 532142967 Puck, Dampener 64 532142920 Set Screw 68 532142969 Spring 69 532144610 Stud 5/16-24 83 532142971 Jackshaft Assembly 85 532150806 Jackshaft 88 532142973 Screw, Cap 89 532142974 Washer 7/16 x 1 x 1/2 90 532142975 Sleeve Bearing 91 532142976 Seal, Wiper 92 532142977 Spring, Block
93 532142978 Washer, Block Thrust 113 532142917 Cap, Vent Assembly 114 532142918 Fitting, O-Ring Assembly 119 532142980 Spacer 134 532144607 Nut, Castle 5/16-24 135 532144608 Pin, Cotter 139 532150775 Spring, Compression 140 532150776 Nut, Hex 5/16-24
NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm
47
SERVICE NOTES
48
SERVICE NOTES
49
SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION
ONLY RIDE UP AND DOWN HILL,
SIGHTING GUIDE
CUT OUT ON DOTTED LINES
THIS IS A 15° SLOPE
NOT ACROSS HILL
50
SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE.
15° MAX.
Operate your Tractor up and down the face of slopes (not greater than 15°), never across the face. Make turns gradu­ally to prevent tipping or loss of control. Exercise extreme caution when changing direction on slopes.
51
WARRANTY STATEMENT
SECTION 1: LIMITED WARRANTY
Husqvarna Forest & Garden Company (“Husqvarna”) warrants Husqvarna product to the original purchaser to be free from defects in material and workmanship from the date of purchase for the “Warranty Period” of the product as set forth below:
Lifetime Warranty: All tiller tines, trimmer shafts, ignition coils and modules on hand held product. 2 Year Warranty: Riding lawn mowers, yard and garden tractors, walk behind mowers, tillers, trimmers,
brushcutters, snow blowers, handheld blowers, hedge trimmers, and electrical products for noncommercial, nonprofessional, noninstitutional or nonincome producing use, except as herein stated.
Emission control system components necessary to comply with CARB-95 and EPA regulations, except for those components which are part of engine systems manufactured by third party engine manufacturers for which the purchaser has received a separate warranty with product information supplied at time of purchase.
1 Year Warranty: Chain saws, clearing saws and backpack blowers for noncommercial, nonprofessional, noninstitutional or nonincome producing use. Trimmer models 120, 125, 122, 132, 225, 232 and 235 used for commercial purposes.
90 Day Warranty: Any Husqvarna product used for rental, commercial, institutional, professional or income producing use except as otherwise provided herein.
30 Day Warranty: Husqvarna bow guide and replacement parts.
SECTION 2: HUSQVARNA’S OBLIGATIONS UNDER THE WARRANTY
Husqvarna will repair or replace defective components without charge for parts or labor if a component fails because of a defect in material or workmanship during the warranty period.
SECTION 3: ITEMS NOT COVERED BY THIS WARRANTY
The following items are not covered by this warranty:
(1) Normal customer maintenance items which become worn through normal regular use, including, but
not limited to, belts, blades, blade adapters, bulbs, filters, guide bars, lubricants, rewind springs, saw
chain, spark plugs, starter ropes and tines; (2) Natural discoloration of material due to ultraviolet light; (3) Engine and drive systems not manufactured by Husqvarna; these items are covered by the respective
manufacturer’s warranty as provided in writing with the product information supplied at the time of
purchase; all claims must be sent to the appropriate manufacturer; (4) Lawn and garden attachments are covered by a third party which gives a warranty, all claims for
warranty should be sent to the manufacturer; and (5) Emission Control System components necessary to comply with CARB-95 and EPA regulations which
are manufactured by third party engine manufacturer.
SECTION 4: EXCEPTIONS AND LIMITATIONS
This warranty shall be inapplicable to defects resulting from the following:
(1) Accident, abuse, misuse, negligence and neglect, including stale fuel, dirt, abrasives, moisture, rust,
corrosion, or any adverse reaction due to incorrect storage or use habits;
(2) Failure to operate or maintain the unit in accordance with the Owner’s/Operator’s manual or instruction
sheet furnished by Husqvarna;
(3) Alterations or modifications that change the intended use of the product or affects the product’s
performance, operation, safety, or durability, or causes the product to fail to comply with any applicable laws; or:
(4) Additional damage to parts or components due to continued use occurring after any of the above. REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY
OF THE PURCHASER. HUSQVARNA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUEN­TIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THESE PRODUCTS EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW. ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THESE PRODUCTS IS LIMITED IN DURATION TO THE WARRANTY PERIOD AS DEFINED IN THE LIMITED WARRANTY STATEMENT. HUSQVARNA RESERVES THE RIGHT TO CHANGE OR IMPROVE THE DESIGN OF THE PRODUCT WITHOUT NOTICE, AND DOES NOT ASSUME OBLIGATION TO UPDATE PREVIOUSLY MANUFAC­TURED PRODUCTS.
Some states do not allow the exclusion of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
SECTION 5: CUSTOMER RESPONSIBILITIES
The product must exhibit reasonable care, maintenance, operation, storage and general upkeep as written in the maintenance section of the Owner’s/Operator’s manual. Should an operational problem or failure occur, the product should not be used, but delivered as is to an authorized Husqvarna dealer for evaluation. Proof of purchase, as explained in section 6, rests solely with the customer.
SECTION 6: PROCEDURE TO OBTAIN WARRANTY CONSIDERATION
It is the Owner’s and Dealer’s responsibility to make certain that the Warranty Registration Card is properly filled out and mailed to Husqvarna Forest & Garden Company. This card should be mailed within ten (10) days from the date of purchase in order to confirm the warranty and to facilitate post-sale service.
Proof of purchase must be presented to the authorized Husqvarna dealer in order to obtain warranty service. This proof must include date purchased, model number, serial number, and complete name and address of the selling dealer.
To obtain the benefit of this warranty, the product believed to be defective must be delivered to an authorized Husqvarna dealer in a timely manner, no later than thirty (30) days from date of the operational problem or failure. The product must be delivered at the owner’s expense. Pick-up and delivery charges are not covered by this warranty. An authorized Husqvarna dealer can be normally located through the “Yellow Pages” of the local telephone directory or by calling 1-800-HUSKY62 for a dealer in your area.
HUSQVARNA FOREST & GARDEN COMPANY
9006-J PERIMETER WOODS DRIVE
CHARLOTTE, NC 28216
531 83 81-23 2/95
532150752 Rev. 1 10.25.95 KFSW Printed in U.S.A.
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