Toro 73542, 73561 Operator's Manual

520xi and 522xi
Wheel Horse Garden Tractor
Model No. 73542 and 73561—220000001 and Up
Form No. 3326-686
Operator ’s Manual
Domestic English (EN)
Warning
The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Important This engine is not equipped with a spark
arrester muffler. It is a violation of California Public Resource Code Section 4442 to use or operate this engine on any forest-covered, brush-covered or grass-covered land. Other states or federal areas may have similar laws.
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.
The enclosed Engine Owner ’s Manual is supplied for information regarding The U.S. Environmental Protection Agency (EPA) and the California Emission Control Regulation of emission systems, maintenance and warranty.
Keep this engine Owner ’s Manual with your unit. Should this engine Owner’s Manual become damaged or illegible, replace immediately. Replacements may be ordered through the engine manufacturer.
Contents
Page
Introduction 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe Operating Practices 3. . . . . . . . . . . . . . . . . . .
Toro Riding Mower Safety 5. . . . . . . . . . . . . . . . .
Slope Chart 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety and Instruction Decals 7. . . . . . . . . . . . . . .
Check Before Operating 8. . . . . . . . . . . . . . . . . . . . . .
Opening the Hood 8. . . . . . . . . . . . . . . . . . . . . . . .
Closing the Hood 8. . . . . . . . . . . . . . . . . . . . . . . . .
Removing the Side Panels 8. . . . . . . . . . . . . . . . . .
Adding Fuel 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the Engine Oil Level 9. . . . . . . . . . . . . .
Check for Debris 10. . . . . . . . . . . . . . . . . . . . . . . . .
Check the Safety Interlock System 11. . . . . . . . . . .
Check the Brake 11. . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Think Safety First 11. . . . . . . . . . . . . . . . . . . . . . . .
Controls 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using the Parking Brake 11. . . . . . . . . . . . . . . . . . .
Starting and Stopping the Engine 12. . . . . . . . . . . .
Page
Operating the Power Take Off (PTO) 12. . . . . . . . .
The Safety Interlock System 13. . . . . . . . . . . . . . . .
Gauges and Indicator Lights 14. . . . . . . . . . . . . . . .
Driving Forward or Backward 15. . . . . . . . . . . . . . .
Stopping the Machine 16. . . . . . . . . . . . . . . . . . . . .
Using the Cruise Control 16. . . . . . . . . . . . . . . . . . .
Raising and Lowering Attachments 16. . . . . . . . . . .
Positioning the Seat 17. . . . . . . . . . . . . . . . . . . . . . .
Lights 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Positioning the Tilt Steering Wheel 18. . . . . . . . . . .
Centering the Steering Wheel (Power Steering
Models) 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The Smart Turnt Steering Feature 18. . . . . . . . . . . .
Pushing the Machine by Hand 18. . . . . . . . . . . . . . .
Maintenance 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Maintenance Schedule 19. . . . . . . .
Servicing the Air Cleaner 20. . . . . . . . . . . . . . . . . .
Servicing the Engine Oil 21. . . . . . . . . . . . . . . . . . .
Changing Spark Plugs 22. . . . . . . . . . . . . . . . . . . . .
Greasing the Tractor 23. . . . . . . . . . . . . . . . . . . . . .
Maintaining the Tire Pressure 24. . . . . . . . . . . . . . .
Servicing the Brake 24. . . . . . . . . . . . . . . . . . . . . . .
Draining the Fuel Tank 25. . . . . . . . . . . . . . . . . . . .
Replacing the Fuel Filter 26. . . . . . . . . . . . . . . . . . .
Servicing the Front Wheel Toe-In 26. . . . . . . . . . . .
Changing Transaxle Fluid 27. . . . . . . . . . . . . . . . . .
Cleaning the Power Steering Filter (Power Steering
Models Only) 28. . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing Fuses 29. . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing Headlights 29. . . . . . . . . . . . . . . . . . . . . .
Replacing Taillights 29. . . . . . . . . . . . . . . . . . . . . . .
Servicing the Battery 30. . . . . . . . . . . . . . . . . . . . . .
Cleaning and Storage 32. . . . . . . . . . . . . . . . . . . . . .
Wiring Diagram 34. . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setup 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loose Parts 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking Front Wheel Toe-in 40. . . . . . . . . . . . . . .
Ensuring that the Steering Linkage is Centered 40.
Checking Tire Pressure 40. . . . . . . . . . . . . . . . . . . .
Activating the Battery 41. . . . . . . . . . . . . . . . . . . . .
Installing the Drawbar Hitch Pin 42. . . . . . . . . . . . .
Checking the Wiring and Fasteners 42. . . . . . . . . . .
Test Driving the Tractor 42. . . . . . . . . . . . . . . . . . . .
The Toro Total Coverage Guarantee 44. . . . . . . . . . . . .
2000 by The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196
All Rights Reserved
Printed in the USA
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 replacement 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 at the location shown in Figure 1.
1
m–3605
Figure 1
1. Model and serial number plate
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.
Determine the left and right side of the machine from the normal operating position.
Safety
This machine meets or exceeds the B71.1-1998 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 symbol, which means CAUTION, WARNING, or DANGER—“personal safety instruction.” Failure to comply with the instruction may result in personal injury or death.
Safe Operating Practices
For your convenience, write the product model and serial numbers in the space below.
Model No:
Serial No.
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 we design, produce and market 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 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.
The following instructions are from ANSI standard B71.1—1998.
This product is capable of amputating hands and feet and throwing objects. Always follow all safety instructions to avoid serious injury or death.
General Operation
Read, understand, and follow all instructions in the
operator ’s manual and on the machine before starting.
Allow only responsible adults who are familiar with
the instructions to operate the machine.
Clear the area of objects such as rocks, toys, wire, etc.,
which could be picked up and thrown by the blade.
Be sure the area is clear of other people before
mowing. Stop the machine if anyone enters the area.
Never carry passengers.
Do not mow in reverse unless absolutely necessary.
Always look down and behind before and while backing.
Be aware of the mower discharge direction and do not
point it at anyone. Do not operate the mower without either the entire grass catcher or the guard in place.
Slow down before turning.
Never leave a running machine unattended. Always
turn off blades, set parking brake, stop engine, and remove keys before dismounting.
Turn off blades when not mowing.
Do not mow on wet grass. Reduced traction could
cause sliding.
Do not try to stabilize the machine by putting your
foot on the ground.
Stop the engine before removing the grass catcher or
unclogging the chute.
Mow only in daylight or good artificial light.
Do not operate the machine while under the influence
of alcohol or drugs.
Watch for traffic when operating near or crossing
roadways.
Use extra care when loading or unloading the machine
into a trailer or truck.
Always wear safety goggles or safety glasses with side
shields when operating mower.
Data indicates that operators, age 60 years and above,
are involved in a large percentage of riding mower-related injuries. These operators should evaluate their ability to operate the riding mower safely enough to protect themselves and others from serious injury.
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.
Mow up and down slopes, not across.
Remove obstacles such as rocks, tree limbs, etc.
Watch for holes, ruts or bumps. Uneven terrain could
overturn the machine. Tall grass can hide obstacles.
Use slow speed. Choose a low gear so that you will not
have to stop or shift while on the slope.
Follow Toro’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.
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 turn on slopes unless necessary, and then, 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 use a grass catcher on steep slopes.
Children
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the mowing activity. Never assume that children will remain where you last saw them.
Keep children out of the mowing area and under the
watchful care of another responsible adult.
Be alert and turn the machine off if children enter the
area.
Before and while backing, look behind and down for
small children.
Never carry children, even with the blades off. They
may fall off and be seriously injured or interfere with safe machine operation.
Never allow children to operate the machine.
Use extra care when approaching blind corners,
shrubs, trees, the end of a fence or other objects that may obscure vision.
Service
Use extra care when handling gasoline and other fuels.
They are flammable and vapors are explosive. – Use only an approved container. – Never remove the gas cap or add fuel when the
engine is running. Allow the engine to cool before
refueling. Do not smoke. – Never refuel the machine indoors. – Never store the machine or fuel container inside
where there is an open flame, such as near a water
heater or furnace.
Never run a machine inside a closed area.
Keep nuts and bolts tight, especially the blade
attachment bolts. Keep equipment in good condition.
Never tamper with safety devices. Check their proper
operation regularly.
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.
Stop and inspect the equipment if you strike an object.
Repair, if necessary, before restarting.
Grass catcher components are subject to wear, damage
and deterioration, which could expose moving parts or allow objects to be thrown. Frequently check components and replace with manufacturer’s recommended parts, when necessary.
Mower blades are sharp and can cut. Wrap the blade(s)
or wear gloves, and use extra caution when servicing them.
Use only genuine Toro replacement parts to ensure that
original standards are maintained.
Toro Riding Mower Safety
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.
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 use a grass catcher on steep slopes. Heavy grass bags could cause loss of control or overturn the machine.
The following list contains safety information specific to Toro products or other safety information that you must know that is not included in the ANSI standard.
Warning
Engine exhaust contains carbon monoxide, an odorless, deadly poison that can kill you.
Do not run the engine indoors or in an enclosed area.
Stop the engine, disconnect spark plug wire(s) and
remove key before performing any service, repairs, maintenance or adjustments.
Slow down before turning. Sharp turns on any terrain
may cause loss of control.
Never leave a running machine unattended. Always
turn off blades, set parking brake, stop engine, and remove the ignition and KeyChoice keys before dismounting.
Keep hands, feet, hair and loose clothing away from
attachment discharge area, underside of mower and any moving parts while engine is running.
Use only Toro-approved attachments. Warranty may be voided if used with unapproved attachments.
Do not touch equipment or attachment parts which
may be hot from operation. Allow to cool before attempting to maintain, adjust or service.
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.
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.
Battery gases can explode. Keep cigarettes, sparks and
flames away from battery.
Use only genuine replacement parts to ensure that
original standards are maintained.
Slope Chart
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.
On the drive shaft cover
(Part No. 99-6090)
(2) Under the side shield
(Part No. 98-5014)
On the front of the
seat bracket
(Part No. 99-2985)
Under the hood
(Part No. 100-7304)
On the battery strap
(Part No. 93-1265)
On the drive shaft tunnel
(Part No. 80-8760)
On the Battery
(Part No. 104-4163)
On the engine bulkhead
(Part No. 98-5012)
On the Battery
(Part No. 104-4164)
On the front of the
seat bracket
(Part No. 99-5339)
Check Before Operating
Closing the Hood
The hood catch is located at the left hand corner of the grill.
Each time before operating your tractor, check the following:
Fuel level
Engine oil level
Debris on the air-intake screens
Debris in the engine area
Debris on the rear transaxle cover
The safety interlock system
The brake
Some of these steps will require that you open the hood or remove the side panels on the tractor.
Opening the Hood
1. Park the machine on a level surface, disengage the
power take off (PTO), set the parking brake, lower the attachment lift, stop the engine, and remove the ignition key.
2. Push the hood latch to the left (Fig. 2).
1. Press rearward on the hood catch as you begin to lower
the hood.
2. Push the hood down until the latch closes.
1
2
2
Front of tractor
Figure 3
1. Hood catch 2. Hood hinges
M4227
Removing the Side Panels
1. Park the machine on a level surface, disengage the
PTO, set the parking brake, lower the attachment lift, stop the engine, and remove the ignition key.
1
Figure 2
1. Hood latch
3. Raise the hood to full height.
Caution
Components under the hood will be hot if the tractor has been running. If you touch hot components you may be burned.
Allow the tractor to cool before performing maintenance or touching components under the hood.
m–3314
2. Raise the hood.
3. Lift up and twist each of the two side panel latches
until they line up with the open slot (Fig. 4).
2
Figure 4
1. Side panel latch 2. Open slot
4. Pull the top of the side panel toward you until the side
panel latches pass through the open slot.
5. Lift the side panel from the tractor.
1
m–3318
Adding Fuel
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 Do not 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
Cleans the engine while it runs
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, as directed by the manufacturer. Note: A fuel stabilizer/conditioner is most effective when
mixed with fresh gasoline.
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 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.
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, then refuel such
equipment on a truck or trailer from a portable container, rather than from a gasoline dispenser nozzle.
If a gasoline dispenser nozzle must be used,
keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete.
Filling the Fuel Tank
1. Park the machine on a level surface, disengage the PTO, set the parking brake, lower the attachment lift, stop the engine, and remove the ignition key.
Note: When filling the tank, make sure that the machine is on a level surface so that adequate air space is allowed.
2. Clean around the fuel tank cap and remove the cap.
3. Add fuel until the fuel level is 1/4 to 1/2 in. (6 mm to
13 mm) below the bottom of the filler neck. This space in the tank allows for expansion of the fuel.
Do not fill the fuel tank completely.
4. Install the fuel tank cap securely.
5. Wipe up any gasoline that may have spilled.
Checking the Engine Oil Level
1. Park the machine on a level surface, disengage the PTO, set the parking brake, lower the attachment lift, stop the engine, and remove the ignition key.
2. Open the hood.
3. Clean around the oil dipstick (Fig. 5) so dirt cannot
fall into the dipstick tube and damage the engine.
1
2
Using Stabilizer/Conditioner
Use a fuel stabilizer/conditioner in the machine at all times to provide the following benefits:
Keeps gasoline fresh during storage of 90 days or less.
For longer storage, drain the fuel tank.
m–3246
Figure 5
1. Dipstick 2. Oil filler
4. Pull out the oil dipstick and wipe the metal end clean
(Fig. 6).
1
m–3219
Figure 6
1. Metal en d
1
m–3412
Figure 7
Arrows show air intake and exhaust path
1. Air intake screens (1 of 3 shown)
5. Slide the oil dipstick fully into the dipstick tube
(Fig. 5).
6. Pull the dipstick out and look at the metal end (Fig. 6).
If the oil level is low (near the L mark), add oil; refer to Engine Oil, page 21.
Important Do not overfill the crankcase with oil
because this may result in engine damage.
Check for Debris
Important Operating the engine with a blocked grass
screen, dirty or plugged cooling fins, and/or cooling shrouds removed, will result in engine damage from overheating.
1. Park the machine on a level surface, disengage the
PTO, set the parking brake, lower the attachment lift, stop the engine, and remove the ignition key.
2. Check for debris on the air-intake screens (Fig. 7).
3. Wipe away debris before each use and/or during use, if
required.
4. Wipe away any accumulated debris from the rotating air-intake screen (Fig. 8).
Danger
The rotating air-intake screen and drive shaft can catch fingers, hands, and loose clothing, causing amputation or other severe injury when moving.
Do not operate the tractor without the side
panels and hood in place.
Keep fingers, hands and clothing clear of the
rotating air-intake screen and drive shaft.
Stop the engine and remove the ignition key
before performing maintenance.
1
m–3617
Figure 8
1. Rotating air intake screen
5. Clean any debris build-up from the engine area with a brush or blower.
10
Important If possible, blow dirt out (Fig. 9), rather
than washing it out. If water is used, keep it away from electrical items.
Operation
Think Safety First
Please carefully read all the safety instructions on pages 3 through 7. Knowing this information could help you, your family, pets, or bystanders avoid injury.
Controls
m–3615
Figure 9
Important Do not clean the machine using pressurized
water. High-pressure washing can damage the electrical system or deplete grease.
6. Clean debris from the rear transaxle cover (Fig. 10). Note: The rear transaxle cover is an air-intake area for
cooling the transaxle.
1
m–3436
Figure 10
1. Rear transaxle cover
Become familiar with all the controls (Fig. 11) before you start the engine and operate the machine.
5
15
2
1
3
4
7
8 6
11
9
16 10
12
13
14
Check the Safety Interlock System
Always check the interlock system before operating the tractor. Instructions for checking the interlock system are found in the Operation section, page 13.
Check the Brake
Refer to Checking and Adjusting the Brake, page 24.
Figure 11
1. Throttle
2. Choke
3. PTO switch
4. Seat adjustment lever
5. Engine water temperature gauge
6. Attachment lift lever
7. Indicator lights
8. Fuel gauge
9. Hour meter
10. Ignition switch
11. Brake pedal
12. Parking brake lever
13. High–Low range lever
14. Cruise control switch
15. Steering wheel tilt lever
16. Traction control pedal
Using the Parking Brake
Set the parking brake when you stop the machine or leave it unattended.
11
m–3597
Setting the Parking Brake
1. Push the brake pedal (Fig. NO TAG) down and hold it.
2
1
2. Lift the parking brake lever (Fig. NO TAG) up and
gradually take your foot off the brake pedal. The brake pedal should stay down.
Releasing the Parking Brake
1. Push down on the brake pedal (Fig. NO TAG).
The parking brake lever should release.
2. Release the brake pedal.
Starting and Stopping the Engine
Starting
1. Sit down on the seat.
2. Push the brake pedal down. Note: The engine will not start unless you push the brake
pedal down fully.
3. Push the PTO switch to the off position (Fig. 12).
3
4
m–3312
Figure 13
1. Stop
2. Run with lights
7. When the engine starts, release the key.
Important Do not crank the engine continuously for
more than 10 seconds at a time. If the engine does not start, allow a 60 second cool-down period between starting attempts. Failure to follow these guidelines can burn out the starter.
8. After the engine starts, move the choke lever to the off
position (Fig. 12). If the engine stalls or hesitates, move the choke lever
back to the on position for a few seconds. Then, move the throttle lever to the desired setting. Repeat this as required.
3. Run
4. Start
2
1
3
m–3257
Figure 12
1. Throttle
2. Choke
4. Move the choke lever to the on position (if the engine
is cold) (Fig. 12).
5. Move the throttle lever halfway to the fast position
(Fig. 12).
6. Turn the ignition key clockwise and hold it in the start
position (Fig. 13).
3. PTO switch
9. Allow the engine to warm up before using it.
Stopping
1. Move the throttle lever to the slow position (Fig. 12).
2. Allow the engine to run for a short time to cool down.
3. Turn the ignition key to the stop position (Fig. 13).
4. Remove both the ignition and KeyChoice keys when
the equipment is not in use or unattended.
Operating the Power Take Off (PTO)
The power take off (PTO) runs the various powered attachments such as mowers, snowthrowers, and tillers.
If the ignition key is in the run or lights position and the PTO is engaged, the PTO indicator light will be on. When this light is on, it is a reminder: the implement is being powered and the starter will not crank while the PTO is engaged. Always turn off the PTO before getting off the seat.
12
Engaging the PTO
Operating in Reverse
1. Press the brake pedal to stop the machine.
2. Move the throttle lever to the fast position.
Important For best performance, always use full
throttle when the PTO is on.
3. Pull the PTO switch to the on position (Fig. 14).
1
Figure 14
1. Push (off-disengaged) 2. Pull (on-engaged)
2
m–3264
Disengaging the PTO
Push the PTO switch to the off position.
The Safety Interlock System
Understanding the Safety Interlock System
The safety interlock system is designed to prevent the engine from starting unless the following conditions are met:
You are sitting on the seat
The brake pedal is depressed
The PTO is in the off position
The safety interlock system is designed to stop the engine when you do the following:
You rise from the seat when the brake pedal is released
You rise from the seat when the PTO is in the on
position.
The safety interlock system is designed to stop the PTO when you shift into reverse with the power take off (PTO) engaged.
The tractor has an interlock feature that prevents mowers, snowthrowers, and other PTO powered attachments from operating while the tractor is traveling in reverse. If you shift into reverse with the PTO engaged, the PTO will stop.
If you need to mow or use other PTO powered attachments while in reverse gear, you can temporarily deactivate this interlock. Do not mow while backing up
unless it is absolutely necessary.
Danger
A child or bystander could be backed over by a riding mower with blades engaged and cause serious personal injury or death.
Do not mow in reverse unless 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 appear in the mowing 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 unit unattended.
Before deactivating this interlock, ensure that there are no children present on or near the property where you are using the tractor, and that none are likely to appear while you are mowing or operating an attachment. Be extra observant after you have chosen to deactivate the interlock because the sound of the tractor’s engine might prevent you from being aware that a child or bystander has entered the area.
If you are certain that you can safely mow or operate an attachment in reverse, complete the following procedure:
1. Engage the PTO.
2. Insert the KeyChoice key into the KeyChoice switch
(Fig. 15).
Note: Do not insert the KeyChoice key unless it is absolutely necessary to mow or operate an attachment in reverse. Always remove both the ignition and the KeyChoice keys and put them in a safe place out of the reach of children when leaving the unit unattended.
13
9. Fully press the brake pedal, set the parking brake, push
the PTO switch to the Off position, and start the engine.
1
10.Pull the PTO switch to the On position and rise
slightly from the seat; the engine should stop.
m–4260
Figure 15
1. Reverse interlock key
3. Turn the KeyChoice key clockwise until it stops and
release it. A red light illuminates on the front console (Fig.
NO TAG) to serve as a reminder that the interlock has been deactivated.
4. Remove the KeyChoice key. Once you deactivate the interlock, it stays in this
mode—with your mower blade or PTO powered attachment operating whenever you back up—and the console light stays on until you either disengage the PTO or turn off the engine.
Testing the Safety Interlock System
Test the safety interlock system each time before you use the machine. Do not operate the machine if the safety system is not functioning properly. If the safety system does not operate as described below, have an Authorized Service Dealer repair the safety system immediately.
1. Fully press the brake pedal. Pull the PTO switch to the
On position.
2. Turn the ignition key to the Start position. The starter
should not crank.
11. With the parking brake released, turn the ignition key
to the Run position without starting the engine.
12.Pull the PTO switch to the On position; you should
hear an audible click indicating that the PTO is activated and the PTO light should illuminate.
13.Move the foot pedal to reverse; you should hear an
audible click, indicating that the PTO is deactivated, and the PTO light should turn off.
14.With the parking brake released, turn the ignition key
to the Run position without starting the engine.
15.Pull the PTO switch to the On position.
16.Turn the KeyChoice key and release it. The
Operating–in–Reverse warning light should illuminate.
17.Move the foot pedal to reverse; the PTO and PTO light
on the dash should remain on.
18.Push the PTO switch to the Off position; the PTO light
and the Operating–in–Reverse warning light should turn off.
Gauges and Indicator Lights
The indicator lights (Fig. 16) illuminate when certain controls are activated and when major malfunctions occur that need immediate attention.
1 2 3 4 5 6
3. Push the PTO switch to the Off position and release
the brake pedal.
4. Turn the ignition key to the Start position. The starter
should not crank.
5. Fully press the brake pedal and set the parking brake.
Push the PTO switch to the Off position and rise from the seat.
6. Turn the ignition key to the Start position. The starter
should not crank.
7. Fully press the brake pedal and set the parking brake.
Push the PTO switch to the Off position and start the engine.
8. With the engine running, release the parking brake and
rise slightly from the seat; the engine should stop.
1. Parking brake light
2. PTO (power take off) light
3. Battery light
4. Operating–in–Reverse warning light
14
78
m–3317
Figure 16
5. Oil pressure light
6. Cruise control light
7. Engine oil temperature gauge
8. Fuel gauge
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