Toro 71242, 71243, 71245 Operator's Manual

Form No. 3329-996
14-38HXLE, 16-38HXLE, and 17-38HXLE
Wheel Horse Lawn Tractors
Operator ’s Manual
Original Instructions (GB)
This spark ignition system complies with Canadian ICES-002.
Ce système d’allumage par étincelle de véhicule est conforme à la norme NMB-002 du Canada.
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe Operation Practices for Ride-on (Riding)
Rotary Lawn Mowers 3. . . . . . . . . . . . . . . . . . . .
Toro Riding Mower Safety 5. . . . . . . . . . . . . . . . . .
Sound Pressure 5. . . . . . . . . . . . . . . . . . . . . . . . . . .
Sound Power 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vibration 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Slope Chart 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety and Instruction Decals 9. . . . . . . . . . . . . . . .
Gasoline and Oil 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Gasoline 12. . . . . . . . . . . . . . . . . . . .
Using Stabilizer/Conditioner 12. . . . . . . . . . . . . . . .
Filling the Fuel Tank 12. . . . . . . . . . . . . . . . . . . . . .
Checking the Engine Oil Level 12. . . . . . . . . . . . . .
Operation 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Controls 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using the Parking Brake 13. . . . . . . . . . . . . . . . . . . .
Positioning the Seat 13. . . . . . . . . . . . . . . . . . . . . . .
Using the Headlights 14. . . . . . . . . . . . . . . . . . . . . .
Using the Blade Control (PTO) 14. . . . . . . . . . . . . .
Setting the Height of Cut 14. . . . . . . . . . . . . . . . . . .
Adjusting the Mower Wheels 14. . . . . . . . . . . . . . . .
Starting the Engine 14. . . . . . . . . . . . . . . . . . . . . . . .
Stopping the Engine 15. . . . . . . . . . . . . . . . . . . . . . .
Using the Safety Interlock System 15. . . . . . . . . . . .
Testing the Safety Interlock System 16. . . . . . . . . . .
Pushing the Tractor Manually 17. . . . . . . . . . . . . . .
Driving Forward or Backward 17. . . . . . . . . . . . . . .
Stopping the Tractor 17. . . . . . . . . . . . . . . . . . . . . . .
Side Discharge or Mulch Grass 18. . . . . . . . . . . . . .
Installing the Discharge Cover 18. . . . . . . . . . . . . . .
Operating Tips 19. . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Maintenance Schedule 20. . . . . . . . .
Servicing the Engine Oil 21. . . . . . . . . . . . . . . . . . .
Servicing the Battery 22. . . . . . . . . . . . . . . . . . . . . .
Servicing the Parking Brake 24. . . . . . . . . . . . . . . . .
Greasing and Lubricating the Tractor 25. . . . . . . . . .
Page
Page
Servicing the Air Cleaner 25. . . . . . . . . . . . . . . . . . .
Servicing the Spark Plug 26. . . . . . . . . . . . . . . . . . .
Cleaning the Cooling System 27. . . . . . . . . . . . . . . .
Checking the Tire Pressure 27. . . . . . . . . . . . . . . . . .
Draining the Fuel Tank 27. . . . . . . . . . . . . . . . . . . . .
Replacing the Fuel Filter 27. . . . . . . . . . . . . . . . . . .
Servicing the Transaxle Fluid 28. . . . . . . . . . . . . . . .
Servicing the Fuse 28. . . . . . . . . . . . . . . . . . . . . . . .
Servicing the Headlights 28. . . . . . . . . . . . . . . . . . . .
Servicing the Blades 29. . . . . . . . . . . . . . . . . . . . . . .
Removing the Mower 30. . . . . . . . . . . . . . . . . . . . . .
Installing the Mower 32. . . . . . . . . . . . . . . . . . . . . .
Replacing the Blade Drive Belt 33. . . . . . . . . . . . . .
Leveling the Mower from Side-to-Side 34. . . . . . . .
Adjusting the Front-to-Rear Blade Slope 34. . . . . . .
Washing the Underside of the Mower 35. . . . . . . . .
Cleaning and Storage 36. . . . . . . . . . . . . . . . . . . . . .
Wiring Diagram 38. . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
Read this manual carefully to learn how to operate and maintain your product properly. The information in this manual can help you and others avoid injury and product damage. Although Toro designs and produces safe products, you are responsible for operating the product properly and safely.
You may contact Toro directly at www.Toro.com for product and accessory information, help finding a dealer, or to register your product.
Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 illustrates the location of the model and serial numbers on the product.
1
m-1856
Figure 1
1. Location of the model and serial numbers
2003 by The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196
Contact us at www.Toro.com
All Rights Reserved
2
Printed in the USA
Write the product model and serial numbers in the space below:
Model No.
Never mow while people, especially children, or pets
are nearby.
Keep in mind that the operator or user is responsible for
accidents or hazards occurring to other people or their property.
Serial No.
This manual identifies potential hazards and has special safety messages that help you and others avoid personal injury and even death. Danger, Warning, and Caution are signal words used to identify the level of hazard. However, regardless of the hazard, be extremely careful.
Danger signals an extreme hazard that will cause serious injury or death if you do not follow the recommended precautions.
Warning signals a hazard that may cause serious injury or death if you do not follow the recommended precautions.
Caution signals a hazard that may cause minor or moderate injury if you do not follow the recommended precautions.
This manual uses 2 other words to highlight information.
Important calls attention to special mechanical
information and Note: emphasizes general information worthy of special attention.
Safety
Safe Operation Practices for Ride-on (Riding) Rotary Lawn Mowers
Read and understand the contents of this manual before operating the tractor.
Do not carry passengers.
All drivers should seek and obtain professional and
practical instruction. Such instruction should emphasize:
– the need for care and concentration when working
with ride-on machines;
– control of a ride-on machine sliding on a slope will
not be regained by the application of the brake. The main reasons for loss of control are:
insufficient wheel grip;
being driven too fast;
inadequate braking;
the type of machine is unsuitable for its task;
lack of awareness of the effect of ground
conditions, especially slopes;
incorrect hitching and load distribution.
Preparation
While mowing, always wear substantial footwear and
long trousers. Do not operate the equipment when barefoot or wearing open sandals.
Thoroughly inspect the area where the equipment is to
be used and remove all objects which may be thrown by the machine.
Warning—Fuel is highly flammable.
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
The following instructions are from the CEN standard EN 836:1997.
This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious injury or death.
Training
Read the instructions carefully. Be familiar with the
controls and the proper use of the equipment.
Never allow children or people unfamiliar with these
instructions to use the lawnmower. Local regulations can restrict the age of the operator.
– Store fuel in containers specifically designed for this
purpose.
– Refuel outdoors only and do not smoke while
refuelling.
– Add fuel before starting the engine. Never remove
the cap of the fuel tank or add fuel while the engine is running or when the engine is hot.
– If fuel is spilled, do not attempt to start the engine
but move the machine away from the area of spillage and avoid creating any source of ignition until fuel vapors have dissipated.
– Replace all fuel tanks and container caps securely.
Replace faulty silencers.
Before using, always visually inspect to see that the
blades, blade bolts and cutter assembly are not worn or damaged. Replace worn or damaged blades and bolts in sets to preserve balance.
3
On multi-bladed machines, take care as rotating one
blade can cause other blades to rotate.
Operation
Do not operate the engine in a confined space where
dangerous carbon monoxide fumes can collect.
Mow only in daylight or in good artificial light.
Before attempting to start the engine, disengage all
blade attachment clutches and shift into neutral.
Do not use on slopes of more than
–5 when mowing on side hills; –10 when mowing uphill; –15 when mowing downhill.
Remember there is no such thing as a safe slope. Travel
on grass slopes requires particular care. To guard against overturning:
– do not stop or start suddenly when going up or
downhill;
– engage clutch slowly, always keep machine in gear,
especially when travelling downhill;
– machine speeds should be kept low on slopes and
during tight turns;
– stay alert for humps and hollows and other hidden
hazards;
– never mow across the face of the slope, unless the
lawnmower is designed for this purpose.
Use care when pulling loads or using heavy equipment.
– Use only approved drawbar hitch points. – Limit loads to those you can safely control. – Do not turn sharply. Use care when reversing. – Use counterweight(s) or wheel weights when
suggested in the instruction handbook.
Watch out for traffic when crossing or near roadways.
Stop the blades rotating before crossing surfaces other
than grass.
When using any attachments, never direct discharge of
material toward bystanders nor allow anyone near the machine while in operation.
Never operate the machine with damaged guards or
without safety protective devices in place.
Do not change the engine governor settings or
overspeed the engine. Operating the engine at excessive speed can increase the hazard of personal injury.
Before leaving the operator’s position:
– disengage the power take-off and lower the
attachments; – change into neutral and set the parking brake; – stop the engine and remove the key.
Disengage drive to attachments, stop the engine, and
disconnect the spark plug wire(s) or remove the ignition key
– before clearing blockages or unclogging chute; – before checking, cleaning or working on the
lawnmower; – after striking a foreign object. Inspect the
lawnmower for damage and make repairs before
restarting and operating the equipment; – if the machine starts to vibrate abnormally (check
immediately).
Disengage drive to attachments when transporting or
not in use.
Stop the engine and disengage drive to attachment
– before refuelling; – before removing the grass catcher; – before making height adjustment unless adjustment
can be made from the operator’s position.
Reduce the throttle setting during engine run-out and, if
the engine is provided with a shut-off valve, turn the fuel off at the conclusion of mowing.
Maintenance and Storage
Keep all nuts, bolts and screws tight to be sure the
equipment is in safe working condition.
Never store the equipment with fuel in the tank inside a
building where fumes can reach an open flame or spark.
Allow the engine to cool before storing in any
enclosure.
To reduce the fire hazard, keep the engine, silencer,
battery compartment and fuel storage area free of grass, leaves, or excessive grease.
Check the grass catcher frequently for wear or
deterioration.
Replace worn or damaged parts for safety.
If the fuel tank has to be drained, this should be done
outdoors.
On multi-bladed machines, take care as rotating one
blade can cause other blades to rotate.
When machine is to be parked, stored or left
unattended, lower the cutting means unless a positive mechanical lock is used.
4
Toro Riding Mower Safety
The following paragraph contains safety information specific to Toro products that is not included in the CEN standard.
Use only Toro-approved attachments. The warranty may be voided if you use the tractor with unapproved attachments.
Sound Pressure
This unit has a maximum sound pressure level at the operator’s ear of 88 dBA, based on measurements of identical machines per Directive 98/37/EC.
Sound Power
This unit has a guaranteed sound power level of 100 dBA, based on measurements of identical machines per Directive 2000/14/EC.
Vibration
This unit does not exceed a hand/arm vibration level of
4.0 m/s2, based on measurements of identical machines per Directive 98/37/EC.
This unit does not exceed a whole body vibration level of
0.2 m/s2, based on measurements of identical machines per Directive 98/37/EC.
5
6
Slope Chart
7
8
Safety and Instruction Decals
Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost.
92-5730
1. Choke
2. Fast
3. Continuous variable setting
4. Slow
93-6673
1. Engage
2. Power take-off (PTO)
3. Disengage
4. Parking brake
93-6674
1. Crushing hazard, hand—read the instructions before servicing or performing maintenance.
93-6676
1. Parking brake—to engage, press the brake pedal and lift the parking brake lever; to disengage press and release the brake pedal.
2. Brake—to engage, press the brake pedal.
3. Traction drive—to drive forward, press the top of the traction control pedal forward and down; to drive in reverse, press the bottom of the traction control pedal rearward and down.
4. Warning—read the
5. Warning—to avoid tipping the tractor, do not drive across slopes greater than 5 degrees, up slopes greater than 10 degrees, or down slopes greater than 15 degrees.
6. Thrown object hazard—keep bystanders a safe distance from the machine.
7. Thrown object hazard, mower—keep the deflector in place.
8. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts.
9. Crushing/dismemberment of a bystander—keep bystanders a safe distance from the machine.
Operator’s Manual.
9
93-6677
1. Warning—do not operate the mower with the deflector up or removed; keep the deflector in place.
2. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts.
93-6679
1. Engine
99-2986
1. Crushing/dismemberment hazard of bystanders—do not turn the key while children are present; keep children a safe distance from the machine.
99-5340
1. KeyChoice—turn to enable reverse mowing.
93-7009
1. Warning—do not operate the mower with the deflector up or removed; keep the deflector in place.
2. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts.
93-7010
1. Thrown object hazard—stay a safe distance from the machine.
2. Thrown object hazard, mower—keep the deflector in place.
3. Cutting/dismemberment of hand or foot—stay away from moving parts.
1. Mowing in reverse enabled
2. Engine—stop
99-8141
3. Engine—run
4. Engine—start
5. Headlights
10
1. Pull the lever out to push the machine.
2. Push the lever in to ride on the machine.
100-7449
3. Read the instructions
4. Do not tow the machine.
before servicing or performing maintenance.
1. Explosion hazard
2. No fire, open flames, or smoking.
3. Caustic liquid/chemical burn hazard
104-4163
4. Wear eye protection
5. Read the
6. Keep bystanders a safe
Manual.
Operator’s
distance from the battery.
1. Contains lead; do not discard.
2. Recycle
3. Wear eye protection; explosive gases can cause blindness and other injuries
4. No sparks, flame, or smoking
5. Sulfuric acid can cause blindness or severe burns.
104-4164
6. Flush eyes immediately with water and get medical help fast.
7. Maximum fill line
11
8. Minimum fill line
9. Instructions for activating the battery
Gasoline and Oil
Recommended Gasoline
Using Stabilizer/Conditioner
Use a fuel stabilizer/conditioner in the tractor to provide the following benefits:
Use unleaded regular gasoline suitable for automotive use (85 pump octane minimum). You may use leaded regular gasoline if unleaded regular is not available.
Important Never use methanol, gasoline containing
methanol, or gasohol containing more than 10% ethanol because the fuel system could be damaged. Do not mix oil with gasoline.
Danger
In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property.
Fill the fuel tank outdoors in an open area when
the engine is cold. Wipe up any gasoline that spills.
Do not fill the fuel tank completely full. Add
gasoline to the fuel tank until the level is 1/4 to 1/2 in. (6 to 13 mm) below the bottom of the filler neck. This empty space in the tank allows the gasoline to expand.
Never smoke when handling gasoline, and stay
away from an open flame or where a spark may ignite the gasoline fumes.
Store gasoline in an approved container and
keep it out of the reach of children.
Never buy more than a 30-day supply of
gasoline.
Always place gasoline containers on the ground
away from your vehicle before filling.
Do not fill gasoline containers inside a vehicle or
on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge.
When practical, remove gas-powered equipment
from the truck or trailer and refuel the equipment with its wheels on the ground.
If this is not possible, refuel such equipment on
a truck or trailer from a portable container, not from a gasoline dispenser nozzle.
If you must use a gasoline dispenser, keep the
nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete.
It keeps gasoline fresh during storage for up to 90 days.
For longer storage, drain the fuel tank.
It cleans the engine while it runs.
It eliminates gum-like varnish buildup in the fuel
system, which causes hard starting.
Important Do not use fuel additives containing
methanol or ethanol. Add the correct amount of fuel stabilizer/conditioner to the
gasoline. Note: A fuel stabilizer/conditioner is most effective when it
is mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use a fuel stabilizer/conditioner at all times.
Filling the Fuel Tank
1. Stop the engine and wait for all moving parts to stop.
2. Set the parking brake.
3. Clean around the fuel tank cap and remove the cap.
4. Add unleaded regular gasoline to the fuel tank until the
level is 1/4 to 1/2 in. (6 to 13 mm) below the bottom of the filler neck. Do not fill the fuel tank completely
full. Note: This space in the tank allows gasoline to expand.
5. Install the fuel tank cap securely.
6. Wipe up any gasoline that spills.
Checking the Engine Oil Level
Before you start the engine and use the tractor, check the oil level in the engine crankcase; refer to Checking the Oil Level on page 21.
12
Operation
Note: Determine the left and right sides of the tractor from the normal operating position.
Controls
Become familiar with the controls (Fig. 2) before you start the engine and operate the tractor.
Setting the Parking Brake
1. Push the brake pedal (Fig. 3) down and hold it.
1
2
9
8
7
6
1. Steering wheel
2. Light switch—on/off (selected models)
3. Ignition switch
4. Clutch/brake pedal
5. Blade control (PTO) lever
10
Figure 2
1
2
3
4
5
11
6. Height-of-cut lever
7. Parking brake lever
8. Throttle lever
9. Hood opening
10. Operating-in-reverse light
11. KeyChoice switch
m-1858
Figure 3
1. Brake pedal 2. Parking brake lever
2. Lift the parking brake lever (Fig. 3) up and gradually
take your foot off of the brake pedal. Note: The brake pedal should stay in the depressed
(locked) position.
Releasing the Parking Brake
1. Push down on the brake pedal (Fig. 3). Note: The parking brake lever should release.
2. Gradually release the brake pedal.
Positioning the Seat
The seat can move forward and backward. Position the seat where you have the best control of the tractor and are most comfortable.
1. Raise the seat and loosen the adjustment knobs (Fig. 4).
Using the Parking Brake
Always set the parking brake whenever you stop the tractor or leave it unattended.
1
m-7010
Figure 4
1. Adjustment knobs
2. Move the seat to the desired position and tighten the knobs.
13
Using the Headlights
Models 71242 and 71243 only
A dash-mounted On/Off switch (Fig. 2) controls the headlights. The lights only shine while the engine is running and the switch is On.
Using the Blade Control (PTO)
The blade control (PTO) lever engages and disengages power to the blades.
Engaging the Blades
1. Depress the brake pedal to stop the tractor.
2. Shift the blade control (PTO) lever to Engage (Fig. 5).
2
1
1
m-1881
1 in. (25 mm) 1-1/2 in. (38 mm) 2 in. (51 mm) 2-1/2 in. (64mm) 3 in. (76 mm) 3-1/2 in. (89 mm) 4 in. (102 mm)
Figure 6
1. Height-of-cut lever
Adjusting the Mower Wheels
The front wheels on the mower guide the tractor over uneven ground. You can adjust the height of the front wheels to more closely match the cutting height selected for the mower.
1. Remove the wheel mounting bolt and mount it into the
desired hole (Fig. 7).
2
m-1852
3
Figure 5
1. Disengage
2. Engage
3. Blade control (PTO) lever
Disengaging the Blades
1. Depress the brake pedal to stop the tractor.
2. Shift the blade control (PTO) lever to Disengage
(Fig. 5).
Setting the Height of Cut
Use the height-of-cut lever to raise and lower the mower to the desired cutting height. You can set the cutting height to 7 different positions from approximately 1 to 4 in. (25 to 102 mm).
1. Pull on the height-of-cut lever and shift it into the
desired position (Fig. 6).
4
1
m-1505
3
Figure 7
1. Wheel
2. Wheel bracket
3. Locknut
4. Wheel bolt
2. Use the top hole for the lowest cutting height and the
bottom hole for higher cutting heights (Fig. 7).
Starting the Engine
1. Sit down on the seat.
2. Set the parking brake; refer to Setting the Parking Brake
on page 13. Note: The engine does not start unless you set the
parking brake or fully depress the brake pedal.
3. Shift the blade control (PTO) lever to Disengage
(Fig. 5).
14
4. Shift the throttle lever to Choke (Fig. 8).
1
Using the Safety Interlock System
2
3
4
Figure 8
1. Choke
2. Fast
Note: An engine that has been running and is warm may not require step 4.
5. Turn the ignition key clockwise and hold it in the Start
position (Fig. 9). When the engine starts, release the key.
3
3. Slow
4. Throttle lever
2
m-1859
Caution
If the safety interlock switches are disconnected or damaged, the tractor could operate unexpectedly, causing personal injury.
Do not tamper with the interlock switches.
Check the operation of the interlock switches
daily and replace any damaged switches before operating the tractor.
Understanding the Safety Interlock System
The safety interlock system is designed to prevent the engine from starting unless:
You are sitting on the seat.
The brake pedal is depressed.
The blade control (PTO) lever is in the Disengage
position.
The safety interlock system is designed to stop the engine if you do the following:
1
Figure 9
1. Start
2. On
Important If the engine does not start after 30 seconds
of continuous cranking, turn the ignition key to Off and let the starter motor cool; refer to Troubleshooting on page 39.
6. After the engine starts, slowly shift the throttle lever to
Fast (Fig. 8). If the engine stalls or hesitates, shift the throttle lever back to Choke for a few seconds and then shift the throttle lever to Fast. Repeat this step as required.
3. Off
Stopping the Engine
1. Shift the throttle lever to Fast (Fig. 8).
2. Turn the ignition key to Off (Fig. 9).
3. Remove the ignition key.
You rise from the seat when the brake pedal is released.
You rise from the seat while the blade control (PTO)
lever is in the Engage position.
You shift into reverse while the blade control (PTO) lever is in the Engage position.
Setting the KeyChoice Switch to Operate in Reverse
An interlock feature on the tractor prevents the power take-off (PTO) from operating when you back up the tractor. If you shift the ground speed lever into Reverse with the PTO engaged (i.e., with the mower blades or other attachment running), the engine will stop. Do not mow in
reverse unless it is absolutely necessary.
If you need to use the blade control (PTO) while backing up, turn off the interlock feature using the KeyChoice switch located near the seat bracket (Fig. 10).
15
Danger
You could back over a child or bystander while the mower blades or other attachment is engaged and cause serious injury or death.
Do not mow in reverse unless it is absolutely
necessary.
Do not insert the KeyChoice key unless it is
absolutely necessary.
Always look backward and down before
backing up.
Use the KeyChoice switch only if you are certain
no children or other bystanders will enter the mowing area.
Be very observant after deactivating the
interlock because the sound of the engine may prevent you from noticing that a child or bystander has entered the work area.
Always remove both the ignition and KeyChoice
keys and put them in a safe place out of the reach of children or unauthorized users when leaving the tractor unattended.
A red light on the front console (Fig. 11) turns on, indicating that the interlock is disabled.
1
Figure 11
1. Operating-in-reverse light
4. Shift the ground speed lever into Reverse and complete
your task.
5. Disengage the blade (PTO) to activate the interlock.
6. Remove the KeyChoice key and put it in a safe place
out of the reach of children.
m-1863
1. Engage the blade (PTO).
2. Insert the KeyChoice key into the switch (Fig. 10).
1
m-4157
Figure 10
1. KeyChoice switch
3. Turn the KeyChoice key.
Testing the Safety Interlock System
Caution
If safety interlock switches are disconnected or damaged, the tractor could operate unexpectedly, causing personal injury.
Do not tamper with the interlock switches.
Check the operation of the interlock switches
daily and replace any damaged switches before operating the tractor.
Test the safety system before you use the tractor each time. If the safety interlock system does not operate as described below, have an Authorized Service Dealer repair the safety interlock system immediately. While sitting in the seat, perform the following checks:
1. Set the parking brake. Shift the blade control (PTO)
lever to Engage, and turn the ignition key to Start: The engine should not crank.
2. Shift the blade control (PTO) lever to Disengage and
release the parking brake. Turn the ignition key to Start: The engine should not crank.
3. Set the parking brake, shift the blade control (PTO)
lever to Disengage, and start the engine. While the engine is running, release the parking brake and rise slightly from the seat: The engine should stop.
16
4. Shift the blade control (PTO) lever to Disengage, move
the traction control pedal to Neutral, set the parking brake, and start the engine. While the engine is running, shift the blade control (PTO) lever to Engage and move the traction control pedal to Reverse: The engine should stop.
5. Shift the blade control (PTO) lever to Disengage, move
the traction control pedal to Neutral, and set the parking brake. Start the engine, shift the blade control (PTO) lever to Engage, and turn the KeyChoice key and release it: The operating-in-reverse warning light should illuminate.
6. Shift the blade control (PTO) lever to Disengage: The
operating-in-reverse warning light should turn off.
Pushing the Tractor Manually
Important Always push the tractor manually. Never
tow the tractor because transaxle damage may occur.
To Push the Tractor
Driving Forward or Backward
The throttle control regulates the engine speed as measured in RPM (revolutions per minute). Shift the throttle control lever into the Fast position for best performance.
To go forward or backward:
1. Release the parking brake; refer to Releasing the Parking Brake on page 13.
2. Place your foot on the traction control pedal and slowly press on the top of the traction control pedal to move forward or on the bottom of the traction control pedal to move backward (Fig. 13).
Note: The farther you move the traction control pedal in either direction, the faster the tractor will move in that direction.
2
3
1. Disengage the blade control (PTO).
2. Stop the engine and wait for all moving parts to stop.
3. Remove the ignition key.
4. Pull the drive control out to the Push position. Note: This disengages the drive system and allows the
wheels to turn freely (Fig. 12).
1
2 m-4974
Figure 12
1. Operate position 2. Push position
To Operate the Tractor
Push the drive control into the Operate position. This engages the drive system (Fig. 12).
1
1861
Figure 13
1. Traction control pedal
2. Forward
Note: To slow down, release the pressure on the traction control pedal.
Important To avoid transmission damage, always
release the parking brake before moving the traction control pedal.
3. Backward
Stopping the Tractor
1. Release the traction control pedal.
2. Disengage the blade control (PTO).
3. Turn the ignition key to Off to stop the engine.
4. Set the parking brake if you leave the tractor
unattended; refer to Setting the Parking Brake on page 13.
5. Remove the ignition key from the switch.
Note: The tractor will not drive unless the drive control is
in the Operate position.
17
Caution
Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended.
Always remove the ignition and KeyChoice keys and set the parking brake when leaving the tractor unattended, even if just for a few minutes.
Side Discharge or Mulch Grass
Danger
Without the grass deflector, discharge cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blades and thrown debris will cause injury or death.
Installing the Discharge Cover
To convert from a side discharge to a mulching mower, install the discharge cover into the opening at the side of the mower.
1. Stop the engine and wait for all moving parts to stop.
2. Remove the ignition key.
3. Lift the grass deflector and slide the tabs on top of the
discharge cover under the grass deflector retaining rod.
4. Rotate the discharge cover down over the opening, and
onto the lower lip of the mower (Fig. 14).
1
2
6
6
Never remove the grass deflector from the
mower because the grass deflector routes material down toward the turf. If the grass deflector is ever damaged, replace it immediately.
Never put your hands or feet under the mower.
Never try to clear discharge area or mower
blades unless you disengage the blade (PTO) and rotate the ignition key to Off. Also remove the key and disconnect the wire from the spark plug.
The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf.
To mulch grass clippings you must install the discharge cover into the opening in the side of the mower; refer to Installing the Discharge Cover on page 18.
5
5
3
Figure 14
1. Grass deflector
2. Tabs under rod
3. Discharge cover
5. Secure the discharge cover to the lower lip of the
mower with bolts and nuts (Fig. 14).
Note: Do not overtighten the nuts, which could distort the cover and cause blade contact.
6. To convert back to a side discharge mower, remove the
discharge cover and lower the grass deflector over the discharge opening.
4
4. Lower lip
5. Bolt
6. Nut
m-1883
18
Operating Tips
For the best performance, operate the engine at the maximum speed. The mower requires air to thoroughly cut grass clippings, so do not set the height-of-cut too low or completely surround the mower in uncut grass. Always leave one side of the mower free from uncut grass to allow the air to be drawn into the mower.
Cut the grass slightly longer than normal to ensure that the cutting height of the mower does not scalp any uneven ground. When cutting grass longer than 6 in. (15 cm) tall, cut the lawn twice to ensure an acceptable appearance.
It is best to cut only about 1/3 of the grass blade. Do not cut more than that unless the grass is sparse or it is late fall when grass grows more slowly.
Alternate the mowing direction to keep the grass standing straight. This also helps disperse clippings and enhances decomposition and fertilization.
Grass grows at different rates at different times of the season. To maintain the same cutting height, which is a good practice, mow more often in early spring. As the grass growth rate slows in mid summer, mow less frequently.
If the grass is longer than normal, or if it contains a high degree of moisture, raise the cutting height higher than usual, cut the grass at that setting, and then cut the grass again at the lower, normal setting.
If you must stop the tractor while mowing, you may leave a clump of grass clippings on your lawn. To avoid this, do the following:
– Engage the blade and move to a previously cut area. – Disperse the clippings evenly by raising the mower
1 or 2 height-of-cut settings while driving forward with the blade engaged.
Use the washout port to clean clippings and dirt from the underside of the mower after each use. If grass and dirt build up inside the mower, the cutting quality will eventually become unsatisfactory.
Maintain a sharp blade throughout the season. A sharp blade cuts grass cleanly without tearing or shredding the grass blades. Tearing and shredding the grass turns it brown at the edges, which slows its growth and increases the chance of disease. Every 30 days, check the blade for sharpness and file down any nicks.
19
Maintenance
Note: Determine the left and right side of the tractor from the normal operating position.
Recommended Maintenance Schedule
Maintenance Service
Interval
Maintenance Procedure
Check the engine oil level.
Each use
Check the safety system.
Clean the mower housing.
Check the battery electrolyte.
Every 5 hours
Check the brakes.
Check the cutting blade.
Grease the chassis.
Every 25 hours
Service the foam air cleaner.
Check the spark plug.
Check the tire pressure.
Every 50 hours Change the engine oil.
Change the oil filter.
Service the paper air cleaner.
Every 100 hours
Replace the spark plug.
Replace the fuel filter.
Clean the cooling system.
Check the transaxle fluid.
1
1
2
2
1
1
Perform all of the maintenance procedures listed above.
Check the belts for wear/cracks.
Before storage
Drain the fuel tank.
Paint chipped surfaces.
Charge the battery and disconnect the cables.
Check the safety system.
Check the brakes.
After storage
Check the spark plug.
Check the battery electrolyte.
Check the tire pressure.
1
Grease the chassis more often in dusty, dirty conditions.
2
Change the engine oil after the first 5 operating hours; change it more often than recommended when operating the engine under heavy load
or in high temperatures.
Important Refer to your engine operator’s manual for additional maintenance procedures.
20
Servicing the Engine Oil
Check the oil level daily or after every 8 hours. Change the oil after the first 5 operating hours and every 50
operating hours thereafter. Note: Change the oil more frequently when operating
conditions are extremely dusty or sandy. Oil Type: Detergent oil (API service SF, SG, SH, SJ, or
higher) Crankcase Capacity: 48 oz. or 1-1/2 qt. (1400 cc or 1.4 l)
when the filter is not changed; 56 oz. or 1-3/4 qt. (1700 cc or 1.7 l) when the filter is changed
Viscosity: See the table below.
USE THESE SAE VISCOSITY OILS
7. Clean around the oil dipstick (Fig. 15) so that dirt
cannot fall into the fill hole and damage the engine.
1
2
Figure 15
1. Oil dipstick/fill hole 2. Oil drain plug
8. Unscrew the oil dipstick and wipe the metal end clean
(Fig. 16).
200 20406080100
°
F
–30°–20 –10 0 10 20 30 40
C
Checking the Oil Level
1. Park the tractor on a level surface.
2. Disengage the blade (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Open the hood.
2
Figure 16
1. Oil dipstick 2. Metal end
9. Screw the oil dipstick fully onto the fill hole.
10.Unscrew the dipstick again and look at the metal end. If
the oil level is low, slowly pour only enough oil into the fill hole to raise the level to the Full mark on the dipstick.
Important Do not overfill the crankcase with oil and
run the engine; the engine damage may result.
1
m-1868
Changing the Oil
1. Start the engine and let it run for 5 minutes. Note: This warms the oil so that it drains better.
2. Park the tractor so that the left side is slightly lower
than the right side to ensure that the oil drains completely.
3. Disengage the blade (PTO).
21
4. Set the parking brake.
5. Stop the engine and wait for all moving parts to stop.
6. Remove the ignition key.
7. Open the hood.
8. Place a drain pan below the oil drain plug and remove it
(Fig. 15).
9. When the oil has drained completely, install the oil
drain plug.
Servicing the Battery
Always keep the battery clean and fully charged. Use a paper towel to clean the battery and battery box. If the battery terminals are corroded, clean them with a solution of 4 parts water and 1 part baking soda. Apply a light coating of grease to the battery terminals to prevent corrosion.
Battery voltage and amperage: 12 volts, 155 cold-cranking amps
Note: Dispose of the used oil at a certified recycling center.
10.Change the oil filter, if necessary (Fig. 17).
11. Slowly pour approximately 80% of the specified
amount of oil into the fill hole (Fig. 15). Check the oil level; refer to steps 4 and 5 of Checking the Oil Level on page 21.
Changing the Oil Filter
Replace the oil filter every 100 hours or every other oil change.
Note: Change the oil filter more frequently when the operating conditions are extremely dusty or sandy.
1. Drain the oil from the engine; refer to Changing and
Draining the Oil on page 21.
2. Remove the old oil filter and wipe the filter adapter
(Fig. 17) gasket surface.
3. Apply a thin coat of new oil to the rubber gasket on the
new oil filter (Fig. 17).
3
Removing the Battery
Warning
Battery terminals or metal tools could short against metal tractor components, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury.
When removing or installing the battery, do not
allow the battery terminals to touch any metal parts of the tractor.
Do not allow metal tools to short between the
battery terminals and metal parts of the tractor.
1. Disengage the blade (PTO).
2. Set the parking brake.
3. Stop the engine and wait for all moving parts to stop.
4. Remove the ignition key.
5. Tip the seat forward to see the battery.
2
1
Figure 17
1. Oil filter
2. Gasket
4. Install the new oil filter to the filter adapter.
5. Turn the oil filter clockwise until the rubber gasket
contacts the filter adapter, then tighten the oil filter an additional 1/2 to 3/4 turn (Fig. 17).
6. Slowly pour about 80% of the specified amount of oil
into the fill hole (Fig. 15). Check the oil level; refer to steps 8 and 9 of Checking the Oil Level on page 21.
3. Filter adapter
1256
22
6. Disconnect the negative (black) ground cable from the
battery post (Fig. 18).
5
2
1
4
3
m-4965
Figure 18
1. Negative cable (black)
2. Rubber cover
3. Positive cable (red)
4. Battery box
5. Bolt and wing nut
2. Look at the side of the battery. The electrolyte must be up to the Upper line (Fig. 19).
1
2
3
m–5004
Figure 19
1. Vent caps
2. Upper line
3. Lower line
Note: Do not allow the electrolyte to fall below the Lower line (Fig. 19).
3. If the electrolyte is low, add the required amount of distilled water; refer to Adding Water to the Battery on page 23.
Warning
Incorrectly routing the battery cable could damage the tractor and cables, causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury.
Always disconnect the negative (black) battery
cable before disconnecting the positive (red) cable.
Always connect the positive (red) battery cable
before connecting the negative (black) cable.
7. Slide the rubber cover up the positive (red) cable.
Disconnect the positive (red) cable from the battery post (Fig. 18).
8. Remove the battery box and battery from the chassis
(Fig. 18).
Installing the Battery
1. Put the battery into the battery box and install it into the
chassis (Fig. 18).
2. Using the bolt and wing nut, connect the positive (red)
cable to the positive (+) battery post (Fig. 18).
3. Slide the rubber cover over the battery post.
4. Using the bolt and the wing nut, connect the negative
(black) cable to the negative (–) battery post (Fig. 18).
Danger
Battery electrolyte contains sulfuric acid, a deadly poison that can severely burn you and others.
Do not drink electrolyte and avoid contact with
skin, eyes, or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands.
Fill the battery where clean water is always
available for flushing the skin.
Adding Water to the Battery
The best time to add distilled water to the battery is just before you operate the tractor. This lets the water mix thoroughly with the electrolyte solution.
1. Remove the battery from the tractor; refer to Removing the Battery on page 22.
2. Clean the top of the battery with a paper towel.
Important Never fill the battery with distilled water
while the battery is installed in the tractor. You could spill electrolyte on other parts and cause corrosion.
3. Remove the vent caps from the battery (Fig. 19).
4. Slowly pour distilled water into each battery cell until
the electrolyte level is up to the Upper line (Fig. 19) on the battery case.
Checking the Electrolyte Level
1. Tip the seat forward to see the battery.
Important Do not overfill the battery because
electrolyte (sulfuric acid) can cause severe corrosion and damage to the chassis.
23
5. Wait 5 to 10 minutes after filling the battery cells. Add
distilled water, if necessary, until the electrolyte level is up to the Upper line (Fig. 19) on the battery case.
6. Install the battery vent caps.
Servicing the Parking Brake
The parking brake is on the right side of the rear axle, inside the rear tire (Fig. 21). If the parking brake does not hold securely, adjust it.
Charging the Battery
Warning
Charging the battery produces gasses that can explode.
Never smoke near the battery. Keep sparks and flames away from battery.
Important Always keep the battery fully charged
(1.260 specific gravity), especially when the temperature is below 32°F (0°C) to prevent battery damage.
1. Remove the battery from the chassis; refer to Removing
the Battery on page 22.
2. Check the electrolyte level; refer to Checking the
Electrolyte Level on page 23.
3. Make sure that the vent caps are installed in the battery,
and charge it for 1 hour at 25 to 30 amps or 6 hours at 4 to 6 amps. Do not overcharge the battery.
4. When the battery is fully charged, unplug the charger
from the electrical outlet.
5. Disconnect the charger leads from the battery posts
(Fig. 20).
4
2
3
1
.015 in. (0.38 mm)
2
1
m–4981
Figure 21
1. Brake arm spring 2. Brake adjusting nut
Checking the Parking Brake
1. Park the tractor on a level surface.
2. Disengage the blade (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Move the drive control wire to the Push position; refer
to Pushing the Tractor Manually on page 17.
7. If the rear wheels lock and skid when you push the
tractor forward, you do not need to adjust the parking brake. Adjust the parking brake if the wheels turn and do not lock; refer to Adjusting the Parking Brake on page 24.
Adjusting the Parking Brake
m-4970
Figure 20
1. Positive battery post
2. Negative battery post
3. Red (+) charger lead
4. Black (–) charger lead
6. Install the battery in the tractor and connect the battery
cables; refer to Installing the Battery on page 23.
Note: Do not run the tractor with the battery disconnected; electrical damage may occur.
1. Check the parking brake before you adjust it; refer to
Checking the Brake on page 24.
2. Remove the brake arm spring (Fig. 21).
3. Remove the cotter pin that secures the brake adjusting
nut and slightly loosen the nut (Fig. 21).
4. Insert a 0.015 in. (0.38 mm) feeler gauge between the
brake disc and brake puck (Fig. 21).
5. Tighten the nut until you feel a slight resistance on the
feeler gauge when you slide it in and out.
6. Install a new cotter pin and attach the brake arm spring.
7. Check the parking brake operation again; refer to
Checking the Parking Brake on page 24.
24
Important With the parking brake released, the rear
wheels must rotate freely when you push the tractor. If you cannot achieve the .015 in. (0.38 mm) clearance and free wheel rotation, contact an Authorized Service Dealer immediately.
Removing the Foam and Paper Elements
1. Disengage the blade (PTO).
2. Set the parking brake.
3. Stop the engine and wait for all moving parts to stop.
Greasing and Lubricating the Tractor
Grease the tractor with a general-purpose grease after every 25 operating hours or once a year, whichever occurs first. Grease the tractor more frequently when the operating conditions are extremely dusty or sandy.
How to Grease the Tractor
1. Disengage the blade (PTO).
2. Set the parking brake.
3. Stop the engine and wait for all moving parts to stop.
4. Remove the ignition key.
5. Clean the grease fittings with a rag. Make sure to scrape
any paint off of the front of the fittings.
6. Connect a grease gun to each fitting and pump grease
into it.
7. Wipe up any excess grease.
Where to Add Grease
1. Lubricate the front wheels and steering spindles until
grease begins to ooze out of the bearings (Fig. 22).
4. Remove the ignition key.
5. Open the hood.
6. Clean around the air cleaner to prevent dirt from getting
into the engine and causing damage.
7. Pull up on the air cleaner cover handle and rotate it toward the engine (Fig. 23).
2
1
Figure 23
1. Air cleaner cover 2. Air cleaner cover handle
Note: Remove the air cleaner cover.
8. Carefully slide the paper element and the foam element
from the blower housing (Fig. 24).
1
2346
Figure 22
Servicing the Air Cleaner
Clean the foam element after every 25 operating hours, or yearly, whichever occurs first. Replace the paper element after every 100 operating hours or yearly, whichever occurs first.
Note: Service the air cleaner more frequently if the operating conditions are extremely dusty or sandy.
1. Paper element
2. Foam element
3. Air cleaner cover
25
2
Figure 24
4. Tab
5. Slot
4
5
3
Cleaning the Foam and Paper Elements
Foam Element:
1. Wash the foam element in liquid soap and warm water.
When the element is clean, rinse it thoroughly.
2. Dry the element by squeezing it in a clean cloth. Do not oil the element.
3. Stop the engine and wait for all moving parts to stop.
4. Remove the ignition key.
5. Open the hood.
6. Disconnect the wire from the spark plug (Fig. 25).
Important Replace the foam element if it is torn or
worn. Paper Element:
1. Lightly tap the element on a flat surface to remove dust and dirt.
2. Carefully clean the rubber seal on the paper element to prevent debris from entering the engine.
3. Inspect the element for tears, an oily film, and damage to the rubber seal.
Important Never clean the paper element with
pressurized air or liquids such as solvents, gasoline, or kerosene. Replace the paper element if it is damaged or cannot be cleaned thoroughly.
Installing the Foam and Paper Elements
Important To prevent engine damage, always operate
the engine with the complete foam and paper air cleaner assembly installed.
1. Place the foam element and paper element into the blower housing.
Note: Make sure that the rubber seal is flat against the air cleaner base.
2. Align the tabs on the air cleaner cover with the slots of the blower housing (Fig. 24).
3. Hook the handle onto the cover and press down on the handle to lock the cover in place.
4. Close the hood.
1
Figure 25
1. Spark plug wire
7. Clean around the spark plug to prevent dirt from falling
into the engine and potentially causing damage.
8. Remove the spark plug and metal washer.
Checking the Spark Plug
1. Look at the center of the spark plug (Fig. 26). If you see
light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty.
Important Never clean the spark plug. Always replace
the spark plug when it has a black coating, worn electrodes, an oily film, or cracks.
2. Check the gap between the center and side electrodes
(Fig. 26). Bend the side electrode (Fig. 26) if the gap is not correct.
2
3
Servicing the Spark Plug
Check the spark plug after every 25 operating hours. Install a new Champion QC12YC or equivalent spark plug after every 100 operating hours. Make sure that the air gap between the center and side electrodes is 0.030 in. (0.76 mm) before installing the spark plug. Use a spark plug wrench for removing and installing the spark plug and a gapping tool/feeler gauge to check and adjust the air gap.
Removing the Spark Plug
1. Disengage the blade (PTO).
2. Set the parking brake.
1. Center electrode insulator
2. Side electrode
26
1
0.030 in.
(0.76 mm)
m-1870
Figure 26
3. Air gap (not to scale)
Installing the Spark Plug
1. Install the spark plug and metal washer. Note: Make sure that the air gap is set correctly.
2. Tighten the spark plug to 15 ft-lb (20 Nm).
3. Connect the wire to the spark plug (Fig. 25).
4. Close the hood.
2. Disengage the blade (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Open the hood and locate the fuel filter (Fig. 28).
7. Squeeze the ends of the hose clamp together and slide it
up the fuel line toward the fuel tank (Fig. 28).
Cleaning the Cooling System
Use a dry brush to clean grass and accumulated debris from the engine daily.
Important To prevent contaminating the fuel system,
do not use water to clean the engine.
Checking the Tire Pressure
Maintain the air pressure in the front and rear tires at 20 psi (138 kPa). Check the pressure at the valve stem (Fig. 27) after every 25 operating hours or yearly, whichever occurs first. Check the tires when they are cold to get the most accurate pressure reading.
1
m-1872
Figure 27
1. Valve stem
8. Pull the fuel line off of the fuel filter (Fig. 28) and allow
gasoline to drain into a fuel container or a drain pan.
Note: Now is the best time to install a new fuel filter because the fuel tank is empty.
9. Install the fuel line onto the fuel filter.
10.Slide the hose clamp close to the fuel filter to secure
both the fuel line and the fuel filter.
2
1
3
Figure 28
1. Hose clamp
2. Fuel line
3. Filter
Replacing the Fuel Filter
Draining the Fuel Tank
Danger
In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property.
Drain gasoline from the fuel tank when the
engine is cold. Do this outdoors in an open area. Wipe up any gasoline that spills.
Never smoke when draining gasoline, and stay
away from an open flame or where a spark may ignite the gasoline fumes.
1. Park the tractor so that the left front side is slightly
lower than the right side to ensure that the fuel tank drains completely.
Replace the fuel filter after every 100 operating hours or yearly, whichever occurs first. The best time to replace the fuel filter (Fig. 28) is when the fuel tank is empty. Never install a dirty fuel filter after it has been removed from the fuel line.
1. Disengage the blade control (PTO).
2. Set the parking brake.
3. Stop the engine and wait for all moving parts to stop.
4. Remove the ignition key.
5. Open the hood.
6. Squeeze the ends of the hose clamps together and slide
them away from the fuel filter (Fig. 28).
7. Remove the fuel filter from the fuel lines.
8. Install a new fuel filter and move the hose clamps close
to the fuel filter.
9. Close the hood.
27
Servicing the Transaxle Fluid
Servicing the Fuse
Check the fluid level after every 100 hours or yearly, whichever occurs first. Always keep the fluid level at the full level when the transaxle is cold.
Note: The transaxle is factory sealed and does not require oil changes.
Fluid Type: SAE 20W-50 engine oil (API service SH/CD is recommended)
Checking the Fluid Level
1. Park the tractor on a level surface.
2. Disengage the blade (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Clean around the fill plug (Fig. 29) so that dirt cannot
fall into the reservoir if you need to add fluid.
1-1/4 in. max.
(32 mm)
The electrical system is protected by 10 amp, blade-type fuses.
1. Pull up on the fuse (Fig. 30) to remove it from the
socket.
1
2
m-1672
Figure 30
1. Fuse 2. Socket
2. Insert the fuse into socket and push down on the fuse to
install it.
Servicing the Headlights
1
m-4983
Figure 29
1. Fill plug
7. Remove the fill plug and check the fluid level. The
level should be a maximum of 1-1/4 in. (32 mm) below the top of the fill port (Fig. 29). Add fluid if necessary.
8. Install the fill plug.
Models 71242 and 71243 only
The headlights use an 1156, automotive-type bulb.
Removing the Bulb
1. Disengage the blade (PTO).
2. Shift the ground speed lever into Neutral.
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Open the hood.
7. Disconnect the wire connectors from both of the bulb
holder terminals.
28
8. Rotate the bulb holder 1/4 turn counterclockwise and remove it from the reflector (Fig. 31).
5
5
1
3
4
2
4
m-1874
Figure 31
1. Bulb holder
2. Reflector
3. Tabs
4. Slots
5. Terminals
Servicing the Blades
To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, keep extra blades.
Danger
A worn or damaged blade can break and a piece of the blade could be thrown into the operator’s or bystander’s area, resulting in serious personal injury or death.
Inspect the blade periodically for wear or
damage.
Replace a worn or damaged blade.
Inspecting the Blades
9. Insert and rotate the bulb counterclockwise until it stops (approx. 1/4 turn), and remove the bulb from the bulb holder (Fig. 32).
1
2
4
2
3
4
m-1875
Figure 32
1. Bulb
2. Metal pins
3. Bulb holder
4. Slots
Installing the Bulb
1. Align the metal pins on the side of the bulb base with the slots in the bulb holder.
2. Insert the base into the holder (Fig. 32).
3. Push and rotate the bulb clockwise until it stops.
1. Remove the mower; refer to Removing the Mower on
page 30.
2. Inspect the cutting edges (Fig. 33). If the edges are not
sharp or have nicks, remove the blades and sharpen them; refer to Sharpening the Blades on page 30.
2
1
3
151
Figure 33
1. Cutting edge
2. Curved area
3. Wear/slot forming
3. Inspect the blades, especially the curved area (Fig. 33).
If you notice any damage, wear, or a slot forming in this area (Fig. 33), immediately install a new blade.
4. Align the tabs on the bulb holder (Fig. 31) with the slots in the reflector, insert the bulb holder into the reflector, and rotate it 1/4 turn clockwise until it stops.
5. Connect the wire connectors to the terminals on the bulb holder.
Removing the Blades
1. Remove the mower; refer to Removing the Mower on
page 30.
2. Carefully tip the mower over.
29
3. Remove the bolt (5/8 in. wrench), curved washer,
retainer, and blade (Fig. 34). Use a block of wood as a wedge between the blade and the mower to lock the blade when you are removing the bolt.
4
Installing the Blades
1. Install each blade, blade retainer, curved washer
(cupped side toward blade), and the blade bolt (Fig. 34).
Important The curved part of the blade must be
pointing toward the inside of the mower to ensure proper cutting.
3
2
5
1
m-1886
Figure 34
1. Bolt
2. Retainer
3. Blade
4. Spindle
5. Curved washer
4. Inspect all parts; replace any parts that are damaged.
Sharpening the Blades
1. Use a file to sharpen the cutting edge at both ends of
each blade (Fig. 35). Maintain the original angle. The blade retains its balance if you remove the same amount of material from both cutting edges.
1
m-1854
Figure 35
1. Sharpen at original angle
2. Tighten the blade bolt to 45 to 60 ft-lb (61 to 81 Nm).
Removing the Mower
1. Park the tractor on a level surface.
2. Disengage the blade (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Disconnect the wire from the spark plug.
7. Move the height-of-cut lever into the “D” notch.
8. Remove the height-of-cut lift assist spring from the
retaining bolt (Fig. 37) using the spring tool provided with the tractor.
1
2
3
2. Check the balance of each blade by putting it on a blade
balancer (Fig. 36). If the blade stays in a horizontal position, the blade is balanced and can be used. If the blade is not balanced, file some metal off of the back side of the blade. Repeat this step until the blade is balanced.
2
1
m-1855
Figure 36
1. Blade 2. Balancer
30
Figure 37
1. Spring
2. Bolt
3. Spring tool
Note: The spring is between the frame and the right rear wheel.
m-1851
Caution
When you remove the mower, the spring-tensioned height-of-cut lever could suddenly release and injure you or someone else.
Move the height-of-cut lever to the “D” position and remove the height-of-cut assist spring to release the spring tension.
9. Move the height-of-cut lever into the “A” notch.
14.Remove the bolts and locknuts and pull the 2 mower
pivot mount brackets down from the front axle (Fig. 39).
2
1
10.Unhook the blade control (PTO) cable ring end from the idler spring (Fig. 38).
4
1
6
2
5
3
m–2384
Figure 38
1. Blade control (PTO) cable
2. Ring end
3. Idler spring
4. Jam nut
5. Mounting bracket
6. Rubber wiper
11. Remove the rubber wiper and jam nut from the blade control (PTO) cable at the mounting bracket.
12.Slide the cable from the bracket (Fig. 38).
3
m-4630
Figure 39
1. Pivot mount bracket
2. Bolt 5/16 x 2-1/2 in.
3. Locknut
15.Remove the hairpin cotter and washer from the end of
the long rod (Fig. 40).
2
1
4
3
1
1805
Figure 40
1. Hairpin cotter and washer
2. Long rod
3. Leveling bracket
4. Mower mount
13.Move the cable out of the way and lay it inside the frame rail so that it cannot get caught in the drive belts or pulleys.
16.Slide the rod out of the mower mount. Repeat this step
on the opposite side of the mower.
17.Remove the hairpin cotter and washer at the mower
leveling bracket (Fig. 40).
18.Slide the bracket off the mounting pin.
19.Install the washer and hairpin cotter for storage.
20.Rotate the leveling bracket up toward the frame and
hook the long rod into one of the holes to store it.
21.Secure the long rod with the washer and hairpin cotter.
Repeat for the opposite side of the mower.
22.Move the height-of-cut lever into the “D” notch. Hook
the lift assist spring onto the retaining bolt for storage (Fig. 37).
31
23.Remove the mower belt from the lower engine pulley
(Fig. 41).
3 1
2 3
1890
Figure 41
Top View
1. Mower belt
2. Engine pulley
3. Belt guides
Note: You can carefully flex the belt guides just far enough away from the pulley to remove the belt. If it is too difficult to remove the belt, loosen the bolts and nuts that secure the belt guides.
Important Do not bend the belt guides away from the
pulley. There must be a maximum 1/8 in. (3 mm) between the belt guides and the edge of the pulley to keep the belt on the pulley during operation. If the space is more than 1/8 in. (3 mm), adjust the belt guides and tighten them securely. The belt guides must not contact the pulley.
9. Install the mower pivot mount brackets to the front axle
with bolts and locknuts (Fig. 42).
2
1
3
m-4630
Figure 42
1. Pivot mount bracket
2. Bolt, 5/16 x 2-1/2 in.
3. Locknut
Important Do not bend the belt guides away from the
pulley because the belt will not operate properly when you install the mower later.
24.Turn the front wheels fully to the left. Slide the mower
out to the right.
Installing the Mower
1. Park the tractor on a level surface.
2. Disengage the blade control (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts stop.
5. Remove the ignition key.
6. Disconnect the wire from the spark plug.
7. Turn the front wheels fully to the left. Slide the mower
under the chassis from the right side.
8. Install the mower belt onto the lower engine pulley
(Fig. 41). Note: You can carefully flex the belt guides just far
enough away from the pulley to install the belt. If it is too difficult to install the belt, loosen the bolts and nuts that secure the belt guides.
10.Move the height-of-cut lever into the “A” notch.
11. Slide the end of the long rod through the hole in the
mower mount (Fig. 43).
2
1
4
3
1
1805
Figure 43
1. Hairpin cotter and washer
2. Long rod
3. Leveling bracket
4. Mower mount
12.Install the washer and hairpin cotter to secure the rod in
place. Repeat this step on the opposite side of the mower.
13.Mount the slotted mower leveling bracket onto the pin
on the height-of-cut arm (Fig. 43). Install the washer and hairpin cotter to secure the mower. Repeat this step on the opposite side of the mower.
32
14.Look under the tractor and take down the blade control (PTO) cable nested inside the frame rail.
15.Remove the rubber wiper and first jam nut (Fig. 44).
4
6
1
5
2
3
24.Disengage the blade (PTO).
25.Move the height-of-cut lever into the “D” notch to
make it easier to install the height-of-cut lift assist spring.
26.Hook the height-of-cut lift assist spring onto the
retaining bolt (Fig. 37) using the spring tool provided with the tractor.
27.Check the side-to-side blade level; refer to Leveling the
Mower from Side-to-Side on page 34.
Replacing the Blade Drive Belt
m–2384
Figure 44
1. Blade control (PTO) cable
2. Mounting bracket slot
3. Cable ring end
4. Idler spring
5. Jam nut
6. Rubber wiper
16.Thread the second jam nut onto the blade control (PTO) cable all the way (Fig. 44).
17.Route the cable through the slot in the mounting bracket and thread the second jam nut onto the cable (Fig. 44).
18.Hook the end of the blade control (PTO) cable onto the idler spring (Fig. 44).
19.Engage the blade control (PTO) lever on the dash.
20.Measure the distance between the hook ends of the idler
spring (Fig. 45).
21.Adjust the jam nuts until the hook ends are 6 in. (150 mm) apart (Fig. 45).
3
4
Removing the Blade Drive Belt
1. Remove the mower; refer to Removing the Mower on
page 30.
2. Remove the pulley cover mounting screws and pulley
covers from both blade pulleys (Fig. 46).
3
1
1
2
90°
m-1890
Figure 46
Top View
1. Pulley cover
2. Idler pulley belt guide position
3. Mower belt
1
2
Figure 45
1. Blade control (PTO) cable
2. Idler spring
22.Tighten the jam nuts securely.
23.Install the rubber wiper.
m-2385
3. Jam nut
4. 6 in. (150 mm) engaged
3. Loosen, but do not remove, the bolt and nut that secures the idler pulley and the belt guide (Fig. 46).
4. Remove the blade drive belt from the pulleys.
Installing the Blade Drive Belt
1. Install the new blade drive belt around the blade pulleys and under the belt guide on the idler pulley.
2. Position the idler pulley belt guide so that it points toward the left, 90° to the idler arm (Fig. 46).
3. Tighten the mounting bolt and the locknut that secure the idler pulley and the belt guide.
4. Install the left and right pulley covers with the mounting screws (Fig. 46).
33
5. Install the mower; refer to Installing the Mower on
page 32.
10.Remove the hairpin cotter and washer from the leveling
bracket (Fig. 48).
Leveling the Mower from Side-to-Side
The mower blades must be level from side to side. Check the side-to-side level whenever you install the mower or look for an uneven cut on your lawn. Before you level the mower, set the air pressure in the tires to the recommended level; refer to Checking the Tire Pressure on page 27.
1. Park the tractor on a level surface.
2. Disengage the blade (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Disconnect the wire from the spark plug.
7. Move the height-of-cut lever into the “C” notch.
8. Carefully rotate the blades side to side (Fig. 47).
2
1
2
4
Figure 48
1. Hairpin cotter and washer
2. Long rod
11. Position the leveling bracket in a different hole and
install the washer and hairpin cotter (Fig. 48). Note: Positioning the leveling bracket toward the front
hole lowers the blade height; positioning the leveling bracket toward the rear hole raises the blade height.
12.Repeat steps 10 and 11 on the opposite side of the
mower.
1
1
m-1805
3. Leveling bracket
4. Mower mount
3
2
3
Figure 47
1. Blades side to side
2. Outside cutting edges
9. Measure between the outside cutting edges and the flat
surface (Fig. 47). If both measurements are not within 3/16 in. (5 mm), adjust them; refer to steps 10 through 13.
3. Measure here
3
m-1891
13.Check the front-to-rear blade slope; refer to Adjusting
the Front-to-Rear Blade Slope on page 34.
Adjusting the Front-to-Rear Blade Slope
Check the front-to-rear blade slope whenever you install the mower. Before you check the slope, set the air pressure in the tires to the recommended level; refer to Checking the Tire Pressure on page 27. If the front of the mower is not within a range of 1/8 to 3/8 in. (3 to 10 mm) lower than the rear of the mower, adjust the blade slope as follows:
1. Park the tractor on a level surface.
2. Disengage the blade (PTO).
3. Set the parking brake.
4. Stop the engine and wait for all moving parts to stop.
5. Remove the ignition key.
6. Disconnect the wire from the spark plug.
7. Check and adjust the side-to-side blade level if you
have not checked the setting; refer to Leveling the Mower from Side-to-Side on page 34.
8. Move the height-of-cut lever into the “C” notch.
34
9. Measure the length of the rod extending out of the front
of the adjusting block on the sides of the chassis (Fig. 49). If the rod length is not 5/8 in. (16 mm), remove the hairpin cotter and washer from the end of the rod (Fig. 49) and turn the rod until it extends out 5/8 in. (16 mm).
(16 mm)
5/8 i
n.
1
2
3
13.Slightly loosen the front pivot plate mounting bolts (Fig. 51).
1
2
1
m-4634
Figure 51
1. Pivot mounting bolt 2. Eyebolt locknut
4
m-1889
Figure 49
1. Adjusting block
2. Long rod
3. Hairpin cotter and washer
4. Mower mount
10.Install the end of the rod into the hole in the mower
mount and secure it with the washer and hairpin cotter.
11. Repeat steps 9 and 10 on the opposite side of the
mower.
12.Check the front-to-rear slope by measuring between the
bottom of the mower (front center and rear center) and the flat surface (Fig. 50). If the front is not within a range of 1/8 to 3/8 in. (3 to 10 mm) lower than the rear, an adjust it.
14.Rotate the locknuts on the eyebolts to change the adjustment (Fig. 51).
Note: To raise the front of the mower, tighten the eyebolt locknuts; to lower the front of the mower, loosen the eyebolt locknuts.
15.After adjusting both of the eyebolt locknuts evenly, check the front-to-rear slope again. Continue adjusting the eyebolts until the front blade tip is 0 to 3/8 in. (0 to 9 mm) lower than the rear blade tip (Fig. 51).
16.When the front-to-rear slope is correct, tighten the pivot plate mounting bolts (Fig. 51).
17.When the front-to-rear blade slope is correct, check the side-to-side level of the mower; refer to Leveling the Mower from Side-to-Side on page 34.
Washing the Underside of the Mower
After each use, wash the underside of the mower to prevent grass buildup for improved mulch action and clipping dispersal.
1. Park the tractor on a hard level surface.
1
12
2
m-1892
Figure 50
1. Measure front center 2. Measure rear center
2. Disengage the blade (PTO).
3. Stop the engine and wait for all moving parts to stop.
4. Remove the ignition key.
35
5. Attach the coupling (not included) to the mower
washout fitting and turn the water on high (Fig. 52).
3
2
1
Figure 52
1. Washout fitting
2. Coupling (not included)
Note: Spread petroleum jelly on the washout fitting o-ring to make the coupling slide on easier and protect the o-ring.
6. Lower the mower to the lowest height of cut.
7. Sit on the seat and start the engine.
8. Engage the blade (PTO) and let the mower run for 1 to
3 minutes.
9. Disengage the blade (PTO).
10.Stop the engine and wait for all moving parts to stop.
11. Remove the ignition key.
12.Turn the water off and remove the coupling from the
washout fitting and hose.
13.Run the mower again for 1 to 3 minutes to remove the
excess water.
3. Hose
m-2921
Cleaning and Storage
1. Disengage the blade (PTO).
2. Set the parking brake.
3. Stop the engine and wait for all moving parts to stop.
4. Remove the ignition key.
5. Remove grass clippings, dirt, and grime from the
external parts of the entire tractor, especially the engine. Clean dirt and chaff from the outside of the engine cylinder head fins and blower housing.
Important You can wash the tractor with a mild
detergent and water. Do not use a pressure washer to wash the tractor. Pressure washing may damage the
electrical system or wash away necessary grease at friction points. Avoid using water excessively, especially near the control panel, lights, engine, and battery.
6. Check the parking brake; refer to Checking the Parking
Brake on page 24.
7. Service the air cleaner; refer to Servicing the Air
Cleaner on page 25.
8. Grease the chassis; refer to Greasing and Lubricating
the Tractor on page 25.
9. Change the crankcase oil and filter; refer to Servicing
the Engine Oil on page 21.
10.Check the tire pressure; refer to Checking the Tire
Pressure on page 27.
11. When storing the tractor for over 30 days, prepare it as
follows:
Warning
A broken or missing washout fitting could expose you and others to thrown objects or to blade contact. Contact with the blade or thrown debris contact may cause injury or death.
Replace broken or missing washout fitting
immediately, before using the mower again.
Plug any holes in the mower with bolts and
locknuts.
Never put your hands or feet under the mower
or through openings in the mower.
A. Add a petroleum based stabilizer/conditioner to fuel
in the tank according to the instructions from stabilizer manufacture. Do not use an alcohol
based stabilizer (ethanol or methanol).
Note: A fuel stabilizer/conditioner is most effective
when mixed with fresh gasoline and used at all times. B. Run engine for 5 minutes to distribute conditioned
fuel through the fuel system.
C. Stop the engine, allow it to cool, and drain the fuel
tank; refer to Draining the Fuel Tank on page 27. D. Start the engine and run it until it stops. E. Choke or prime the engine. F. Start and run the engine until it will not start again. G. Recycle the old fuel according to local codes.
Important Do not store stabilizer/conditioned gasoline
over 90 days.
12.Remove and inspect the spark plug; refer to Servicing
the Spark Plug on page 26. With the spark plug removed from the engine, pour 2 tablespoons of engine
36
oil into the spark plug hole. Use the electric starter to crank the engine and distribute the oil inside the cylinder. Install the spark plug, but do not connect the wire to the spark plug.
13.Disconnect the negative battery cable. Clean the battery
and battery terminals. Check the electrolyte level and charge it fully; refer to Servicing the Battery on page 22. Leave the negative battery cable disconnected from the battery during storage.
Important The battery must be fully charged to prevent
it from freezing and being damaged at temperatures below 32°F (0°C). A fully charged battery can be stored during the winter without recharging.
14.Check and tighten all bolts, nuts, and screws. Repair or
replace any part that is worn or damaged.
15.Paint all scratched or bare metal surfaces with paint
available from an Authorized Service Dealer.
16.Store the tractor in a clean, dry garage or storage area.
Remove the ignition and KeyChoice keys from the tractor and keep them in a memorable place. Cover the tractor to protect it and keep it clean.
37
Wiring Diagram
KEY SWITCH
OFF NO CONNECTION ON B I A AND X Y START B I S
S4
(IGNITION) BLUE
I
PK RBU OR
1
S2
SEAT
(PTO)
32
S5
T
T
23
1
Y
SHOWN WITH PTO DISENGAGED
PK
CLOSED WHEN OPERATOR IS IN THE SEAT
S1
Y
(NEUTRAL SW)
SHOWN IN NEUTRAL
GY
WIRE COLOR CODES
BROWN
BN
X
A
KEY SW
I
S
B
B
SA
Y
F2
10A
BU
GREY
GY
WHITE
W
VIOLET
VIO
RED
R
R R
PK BK Y T GN OR
PINK BLACK YELLOW TAN GREEN ORANGE
BATTERY
GND
FUEL SOLENIOD
BU
ALTERNATOR
VIO
STARTER
R
MAGNETO
S3 OVER RIDE MOMENTARY KEY SWITCH
GY
VIO
GN
OR
R
SOLENOID
F1
10A
W
K1
(KILL RELAY)
F3
WGNY
NMIR MODULE
354
1
2
GY
S6
(REVERSE)
SWITCH OPENS IN REVERSE
BKBN
GY
VIO
GN
T
BN
6
2
5
4
1
VIO
LAMP
(OVER RIDE)
10A
OR
HEADLIGHT HARNESS
S7
(LIGHT SWITCH)
LIGHT COIL
OR
BK
3
BK
GND
38
Troubleshooting
g
g
Problem Possible Causes Corrective Action
The starter does not crank.
The engine will not start, starts hard, or fails to keep running.
1. The blade control (PTO) is engaged.
2. The parking brake is not on. 2. Set the parking brake.
3. The battery is dead. 3. Charge the battery.
4. The electrical connections are corroded or loose.
5. A fuse is blown. 5. Replace the fuse.
6. A relay or switch is damaged. 6. Contact an Authorized Service
1. The operator is not seated. 1. Sit on the seat.
2. The fuel tank is empty. 2. Fill the fuel tank with gasoline.
3. The air cleaner is dirty. 3. Clean or replace the air cleaner
4. The spark plug wire is loose or disconnected.
5. The spark plug is pitted, fouled, or the gap is incorrect.
6. The choke is not closing. 6. Adjust the throttle cable.
7. There is dirt in the fuel filter. 7. Replace the fuel filter.
1. Disengage the blade control (PTO).
4. Check the electrical connections for good contact.
Dealer.
element.
4. Connect the wire to spark plug.
5. Install a new, correctly gapped spark plug.
The engine loses power.
8. The idle speed is too low or the mixture is incorrect.
9. Dirt, water, or stale fuel is in the fuel system.
1. The engine load is excessive. 1. Reduce ground speed.
2. The air cleaner is dirty. 2. Clean the air cleaner element.
3. The oil level in the crankcase is low.
4. The cooling fins and air passages under the engine blower housing are plugged.
5. The spark plug is pitted, fouled, or the gap is incorrect.
6. The vent hole in the fuel cap is plugged.
7. There is dirt in fuel filter. 7. Replace the fuel filter.
8. Dirt, water, or stale fuel is in the fuel system.
8. Adjust the carburetor idle speed and idle mixture.
9. Contact an Authorized Service Dealer.
3. Add oil to the crankcase.
4. Remove the obstruction from the cooling fins and air passages.
5. Install a new, correctly gapped spark plug.
6. Clean or replace the fuel cap.
8. Contact an Authorized Service Dealer.
39
Problem Corrective ActionPossible Causes
g
gy
The engine overheats.
There is an abnormal vibration.
The blades do not rotate.
1. The engine load is excessive. 1. Reduce the ground speed.
2. The oil level in the crankcase is low.
3. The cooling fins and air passages under the engine blower housing are plugged.
1. The blades are bent or unbalanced.
2. The blade mounting bolt is loose.
3. The engine mounting bolts are loose.
4. There is a loose engine pulley, idler pulley, or blade pulley.
5. The engine pulley is damaged. 5. Contact an Authorized Service
1. The blade drive belt is worn, loose, or broken.
2. The blade drive belt is off of the pulley.
2. Add oil to the crankcase.
3. Remove the obstruction from the cooling fins and air passages.
1. Install new blades.
2. Tighten the blade mounting bolt.
3. Tighten the engine mounting bolts.
4. Tighten the appropriate pulley.
Dealer.
1. Install a new blade drive belt.
2. Install the blade drive belt and check the idler pulley and belt guides for the correct position.
The tractor does not drive.
The mower is cutting unevenly.
1. The drive control is in the Push position.
2. The traction belt is worn, loose, or broken.
3. The traction belt is off of the pulley.
1. The tire pressure is incorrect. 1. Set the tire pressure.
2. The mower is not level. 2. Level the mower from
3. The underside of the mower is dirty.
1. Move the drive control to the Operate position.
2. Contact an Authorized Service Dealer.
3. Contact an Authorized Service Dealer.
side-to-side and front-to-rear.
3. Clean the underside of the mower.
40
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