Toro 71202 Operator's Manual

FORM NO. 3315–999EN Rev. A
Wheel Horse
12–38 XL
Model No. 71202 – 3900001 & Up
Operator’s Manual
IMPORTANT: Read this manual carefully. It contains information about your
safety and the safety of others. Also become familiar with the controls and their proper use before you operate the product.
Introduction
Thank you for purchasing a Toro product. All of us at Toro want you to be completely satisfied
with your new product, so feel free to contact your local Authorized Service Dealer for help with service, genuine Toro parts, or other information you may require.
Whenever you contact your Authorized Service Dealer or the factory, always know the model and serial numbers of your product. These numbers will help the Service Dealer or Service Representative provide exact information about your specific product. You will find the model and serial number plate located in a unique place on the product as shown below.
1
Read this manual carefully to learn how to operate and maintain your product correctly. Reading this manual will help you and others avoid personal injury and damage to the product. Although Toro designs, produces and markets safe, state-of-the-art products, you are responsible for using the product properly and safely. You are also responsible for training persons who you allow to use the product about safe operation.
The Toro warning system in this manual identifies potential hazards and has special safety messages that help you and others avoid personal injury, 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 the recommended precautions are not followed.
WARNING signals a hazard that may cause serious injury or death if the recommended precautions are not followed.
1. Model and Serial Number Plate (under the seat)
For your convenience, write the product model and serial numbers in the space below.
Model No:
Serial No.
CAUTION signals a hazard that may cause minor or moderate injury if the recommended precautions are not followed.
Two other words are also used to highlight information. “Important” calls attention to special mechanical information and “Note” emphasizes general information worthy of special attention.
The left and right side of the machine is determined by sitting on the seat in the normal operator’s position.
Printed in USA
The Toro Company – 1993
All Rights Reserved
Contents
Safety 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe Operating Practices 2. . . . . . . . . . . . . .
Slope Chart 5. . . . . . . . . . . . . . . . . . . . . . . . .
International Symbols 7. . . . . . . . . . . . . . . .
Gasoline and Oil 8. . . . . . . . . . . . . . . . . . . . . . . .
Recommended Gasoline 8. . . . . . . . . . . . . . .
Stabilizer/Conditioner 8. . . . . . . . . . . . . . . .
Filling the Fuel Tank 8. . . . . . . . . . . . . . . . .
Check Engine Oil Level 8. . . . . . . . . . . . . . .
Operation 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Think Safety First 9. . . . . . . . . . . . . . . . . . .
Controls 9. . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking Brake 9. . . . . . . . . . . . . . . . . . . . . . .
Positioning the Seat 10. . . . . . . . . . . . . . . . . .
Positioning the Tilt Steering Wheel 10. . . . . .
Headlights 10. . . . . . . . . . . . . . . . . . . . . . . . .
Using the Blade Control (PTO) 11. . . . . . . . .
Setting the Height-of-Cut 11. . . . . . . . . . . . . .
Adjusting Mower Wheels 11. . . . . . . . . . . . .
Starting and Stopping the Engine 12. . . . . . .
The Safety System 13. . . . . . . . . . . . . . . . . . .
Driving Forward or Backward 14. . . . . . . . . .
Selecting Ground Speeds 14. . . . . . . . . . . . . .
Stopping the Machine 14. . . . . . . . . . . . . . . .
Side Discharge or Mulch Grass 15. . . . . . . . .
Installing the Discharge Cover 15. . . . . . . . . .
Tips for Mowing Grass 16. . . . . . . . . . . . . . .
Page
Page
Maintenance 17. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Interval Chart 17. . . . . . . . . . . . . . . .
Greasing and Lubrication 18. . . . . . . . . . . . . .
Tire Pressure 19. . . . . . . . . . . . . . . . . . . . . . . .
Brake 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring Diagram 20. . . . . . . . . . . . . . . . . . . . .
Fuse 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlights 21. . . . . . . . . . . . . . . . . . . . . . . . .
Battery 22. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spark Plug 24. . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Tank 25. . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Filter 25. . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle and Choke Control 26. . . . . . . . . . . .
Carburetor 27. . . . . . . . . . . . . . . . . . . . . . . . .
Air Cleaner 28. . . . . . . . . . . . . . . . . . . . . . . . .
Engine Oil 30. . . . . . . . . . . . . . . . . . . . . . . . .
Cutting Blade 32. . . . . . . . . . . . . . . . . . . . . . .
Removing the Mower 34. . . . . . . . . . . . . . . . .
Installing the Mower 36. . . . . . . . . . . . . . . . .
Blade Drive Belt 38. . . . . . . . . . . . . . . . . . . . .
Side-to-Side Mower Leveling 39. . . . . . . . . .
Front-to-Rear Blade Slope 40. . . . . . . . . . . . .
Storage 42. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 43. . . . . . . . . . . . . . . . . . . . . . . . .
1
Safety
This machine meets or exceeds the B71.1–1990 specifications of the American National Standards Institute, in effect at the time of production. However, improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert WARNING, or DANGER—“personal safety instruction.” Failure to comply with the instruction may result in personal injury or death.
symbol, which means CAUTION,
Safe Operating Practices
This product is capable of amputating hands and feet and throwing objects. Always follow all safety instructions to avoid serious injury or death.
POTENTIAL HAZARD
Engine exhaust contains carbon monoxide,
which is an odorless, deadly poison.
WHAT CAN HAPPEN
Carbon monoxide can kill you and is also
known to the State of California to cause birth defects.
HOW TO AVOID THE HAZARD
Do not run engine indoors or in an enclosed
area.
General Operation
1. Read, understand, and follow all instructions in
the operator’s manual and on the machine before starting.
2. Allow only responsible adults who are familiar
with the instructions to operate the machine.
3. Clear the area of objects such as rocks, toys,
wire, etc., which could be picked up and thrown by the blade.
4. Be sure the area is clear of other people before
mowing. Stop the machine if anyone enters the area.
5. Never carry passengers.
6. Do not mow in reverse unless absolutely
necessary. Always look down and behind before and while backing.
7. 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.
8. Slow down before turning. Sharp turns on any
terrain may cause loss of control.
9. Never leave a running machine unattended.
Always turn off blades, set parking brake, stop engine, and remove key before dismounting.
10. Turn off blades when not mowing.
11. Keep hands, feet, hair and loose clothing away
from attachment discharge area, underside of mower and any moving parts while engine is running.
12. Stop the engine before removing the grass
catcher or unclogging the chute.
2
Safety
13. Mow only in daylight or good artificial light.
14. Do not operate the machine while under the
influence of alcohol or drugs.
15. Watch for traffic when operating near or crossing
roadways.
16. Use extra care when loading or unloading the
machine into a trailer or truck.
17. Do not touch equipment or attachment parts
which may be hot from operation. Allow to cool before attempting to maintain, adjust or service.
Slope Operation
Slopes are a major factor related to loss-of-control and tip-over 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.
Keep all movement on 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 operate machine on hillsides or slopes exceeding 15°.
Avoid turning on slopes. If you must turn, turn slowly and gradually downhill, if possible.
Do not mow near drop-offs, ditches, or embankments. The machine could suddenly turn over if a wheel goes 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
Mow up and down slopes greater than 5°, not
across.
Mow downhill only on slopes above 10°, never
mow uphill. If a steep slope must be ascended, back up the hill, and drive forward down the hill, keeping the machine in gear.
Remove obstacles such as rocks, tree limbs, etc.
from the mowing area. Watch for holes, ruts or bumps, as 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 weight or counterweights to improve stability.
Use extra care with grass catchers or other
attachments. These can change the stability of the machine.
Do not try to stabilize the machine by putting your foot on the ground.
Do not use a grass catcher on steep slopes. Heavy grass bags could cause loss of control or overturn the machine.
3
Safety
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. The following requirements must be followed to prevent injury to children.
1. Keep children out of the mowing area and under
the watchful care of another responsible adult.
2. Be alert and turn the machine off if children
enter the area.
3. Before and while backing, look behind and down
for small children.
4. Never carry children. They may fall off and be
seriously injured or interfere with safe machine operation.
5. Never allow children to operate the machine.
6. Use extra care when approaching blind corners,
shrubs, trees, the end of a fence or other objects that may obscure vision.
4. Keep nuts and bolts tight, especially the blade
attachment bolts. Keep equipment in good condition.
5. Never tamper with safety devices. Check safety
systems for proper operation before each use.
6. Keep the machine free of grass, leaves, or other
debris build-up. Clean up oil or fuel spillage. Allow the machine to cool before storing.
7. Stop and inspect the equipment if you strike an
object. Repair, if necessary, before restarting.
8. 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.
9. Mower blades are sharp and can cut. Wrap the
blade(s) or wear gloves, and use extra caution when servicing them.
10. Use only genuine Toro replacement parts to
ensure that original standards are maintained.
Service
1. Stop the engine and disconnect spark plug
wire(s) before performing any service, repairs, maintenance or adjustments.
2. Use extra care when handling gasoline and other
fuels. They are flammable and vapors are explosive.
A. Use only an approved container. B. Never remove the gas cap or add fuel when
the engine is running. Allow the engine to
cool before refueling. Do not smoke. C. Never refuel the machine indoors. D. Never store the machine or fuel container
inside where there is an open flame, such as
near a water heater or furnace.
3. Never run a machine inside a closed area.
11. Check brake operation frequently. Adjust and
service as required.
12. Battery acid is poisonous and can cause burns.
Avoid contact with skin, eyes and clothing. Protect your face, eyes and clothing when working with a battery.
13. Battery gases can explode. Keep cigarettes,
sparks and flames away from battery.
4
Slope Chart
Read all safety instructions on pages 2–4.
Safety
5
6
International Symbols
ENGINE STOP
ENGINE RUN
Safety
PTO
ENGAGE
DISENGAGE
ENGINE START
START
SWITCH/MECHANISM
ON/START
OFF/STOP
HEADLIGHTS –
MAIN BEAM
PARKING BRAKE
CHOKE
FAST
SLOW
CONTINUOUSLY
VARIABLE – LINEAR
7
Gasoline and Oil
Recommended Gasoline
Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded regular gasoline may be used 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.
POTENTIAL HAZARD
In certain conditions gasoline is extremely
flammable and highly explosive.
WHAT CAN HAPPEN
A fire or explosion from gasoline can burn
you, others, and cause property damage.
HOW TO AVOID THE HAZARD
Use a funnel and 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” (6 mm to 13 mm) below the bottom of the filler neck. This empty space in the tank allows gasoline to expand.
Never smoke when handling gasoline, and
stay away from an open flame or where gasoline fumes may be ignited by a spark.
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.
Stabilizer/Conditioner
Toro Stabilizer/Conditioner
Add the correct amount of Toro Gas Stabilizer/Conditioner to the gas. Using Toro Stabilizer/Conditioner or an isopropyl-based conditioner/stabilizer in the machine:
Keeps gasoline fresh during storage
Cleans the engine while it runs
Eliminates gum-like buildup in the fuel system,
which causes hard starting
IMPORTANT: Never use fuel additives containing methanol or ethanol.
Filling the Fuel Tank
1. Shut the engine off and open the hood.
2. Clean around the fuel tank cap and remove the
cap. Use a funnel and add unleaded regular gasoline to the fuel tank, until the level is 1/4 to 1/2 inch (6 mm to 13 mm) below the bottom of the filler neck. This space in the tank allows gasoline to expand. Do not fill the fuel tank completely full.
3. Install the fuel tank cap securely. Wipe up any
gasoline that may have spilled.
4. Close the hood.
Check Engine Oil Level
Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to Checking Oil Level, page NO TAG.
8
Operation
Think Safety First
Please carefully read all the safety instructions on pages 2–7. Knowing this information could help you, your family, pets or bystanders avoid injury.
Controls
Become familiar with all the controls (Fig. 1) before you start the engine and operate the machine.
11
10
9
1
2
3
4
Parking Brake
Always set the parking brake when you stop the machine or leave it unattended.
Setting the Parking Brake
1. Push the clutch/brake pedal (Fig. 2) down and
hold it in the depressed position.
2. Lift the parking brake lever (Fig. 2) up and
gradually take your foot off the clutch/brake pedal. The clutch/brake pedal should stay in the depressed (locked) position.
Releasing the Parking Brake
1. Push down on the clutch/brake pedal (Fig. 2).
The parking brake lever should release.
2. Gradually release the clutch/brake pedal.
8
7
1. Steering wheel
2. Light switch—on/off (selected models)
3. Ignition switch
4. Clutch/brake pedal
5. Blade control (PTO)
6. Ground speed selector
Figure 1
7. Height-of-cut lever (deck lift)
8. Parking brake lever
9. Tilt button (selected models)
10. Throttle lever
11. Hood opening
5
1
6
2
Figure 2
1. Clutch/brake pedal 2. Parking brake lever
9
Operation
Positioning the Seat
The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable.
1. Raise the seat and loosen the adjustment knob
(Fig. 3).
2. Move the seat to the desired position and tighten
the knob.
1
Positioning the Tilt Steering Wheel
On select models the steering wheel tilts up and down. Position the steering wheel where you have the best control of the machine and are most comfortable.
1. Push in on the tilt button (Fig. 4).
2. Move the steering wheel to any of three
positions; then release the button.
2
Figure 4
1. Tilt button 2. Steering wheel
1
Figure 3
1. Adjustment knob
Headlights
Headlights are optional on some models. A dash-mounted “ON/OFF” switch (Fig. 1) controls the headlights. The lights only shine while the engine is running and the switch is “ON.”
10
Operation
Using the Blade Control (PTO)
The blade control (PTO) engages and disengages power to the blade(s).
Engaging the Blade(s)
1. Depress the clutch/brake pedal to stop the
machine.
2. Move the blade control (PTO) to “ENGAGED”
(Fig. 5).
2
1
Setting the Height-of-Cut
The height-of-cut lever (deck lift) is used to raise and lower the mower to the desired cutting height.
1. The cutting height may be set in one of seven positions from approximately 1 to 4 inches (25 to 102 mm).
2. Pull on the height-of-cut lever (deck lift) and move it to the desired position (Fig. 6).
1
Figure 6
1. Height-of-cut lever (deck lift)
1” (25 mm) 1–1/2” (38 mm) 2” (51 mm) 2–1/2” (64 mm) 3” (76 mm) 3–1/2” (89 mm) 4” (102 mm)
3
Figure 5
1. Disengaged
2. Engaged
3. Blade control (PT O)
Disengaging the Blade(s)
1. Depress the clutch/brake pedal to stop the
machine.
2. Move the blade control (PTO) to
“DISENGAGED” (Fig. 5).
Adjusting Mower Wheels
The mower front wheels are to guide it over uneven ground. The height of these wheels can be changed to closer match the height-of-cut selected for the mower.
1. To change the height of mower wheels remove wheel mounting bolt and change hole into which it is mounted (Fig. 7).
2. Use the top hole for low height-of-cut and the bottom hole for high height-of-cut (Fig. 7).
11
Operation
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, page NO TAG.
3
2
1
Figure 7
1. Wheel
2. Wheel bracket
4
3. Locknut
4. Wheel bolt
Starting and Stopping the Engine
Starting
1. Sit down on the seat.
2. Set the parking brake; refer to Setting the
Parking Brake, page 9.
7. After the engine starts, slowly move the throttle
lever to “FAST” (Fig. 10). If the engine stalls or hesitates, move the throttle lever back to “CHOKE” for a few seconds. Then move the throttle lever to “FAST.” Repeat this as required.
2
1
1
3
Figure 8
1. Ground speed selector
1
Figure 9
1. Disengaged
2. Engaged
3. Blade control (PT O)
3
2
Note: The engine will not start unless you set
the parking brake or fully depress the clutch/brake pedal.
3. Move the ground speed selector into neutral “N”
(Fig. 8).
4. Move the blade control (PTO) to
“DISENGAGED” (Fig. 9).
5. Move the throttle lever to “CHOKE” (Fig. 10). Note: An engine that has been running and is
warm may not require step 5.
6. Turn the ignition key clockwise and hold it in the “START” position (Fig. 11). When the engine starts, release the key.
12
Figure 10
1. Choke
2. Fast
3. Slow
2
3
1
Figure 11
1. Start
2. On
3. Off
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