Toro 30435 Operator's Manual

Form No. 3327–408
Mid–Size Mower
ProLine Hydro 17 HP with 44 inch Side Discharge Mower
Model No. 30435—Serial No. 230000001 and Up
Operator’s Manual
Register your product at www.Toro.com
Original Instructions (EN)
Warning
CALIFORNIA
Proposition 65 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 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safe Operating Practices 4. . . . . . . . . . . . . . . . . . .
Toro Mower Safety 5. . . . . . . . . . . . . . . . . . . . . . .
Slope Chart 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety and Instruction Decals 9. . . . . . . . . . . . . . .
Gasoline and Oil 13. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Gasoline 13. . . . . . . . . . . . . . . . . . .
Using Stabilizer/Conditioner 13. . . . . . . . . . . . . . . .
Filling the Fuel Tank 13. . . . . . . . . . . . . . . . . . . . . .
Check Engine Oil Level 13. . . . . . . . . . . . . . . . . . . .
Setup 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loose Parts 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Handle Assembly 15. . . . . . . . . . . . . .
Installing the Fuel Tank 16. . . . . . . . . . . . . . . . . . . .
Installing the Control Rods 17. . . . . . . . . . . . . . . . .
Installing the Speed Control Rod 17. . . . . . . . . . . . .
Installing the Hairpin Cotter Pins and Washers 18. .
2003 by The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196
Checking the Tire Pressure 18. . . . . . . . . . . . . . . . .
Activating the Battery 18. . . . . . . . . . . . . . . . . . . . .
Checking the Hydraulic Fluid and Engine Oil 19. .
Setting Up the Hydro Linkage 20. . . . . . . . . . . . . . .
Operation 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Think Safety First 21. . . . . . . . . . . . . . . . . . . . . . . .
Controls 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting and Stopping the Engine 22. . . . . . . . . . . .
Operating Neutral Locks 22. . . . . . . . . . . . . . . . . . .
Operating the Parking Brake 23. . . . . . . . . . . . . . . .
Operating Mower Blade Control (PTO) 23. . . . . . .
The Safety Interlock System 23. . . . . . . . . . . . . . . .
Driving Forward or Backward 24. . . . . . . . . . . . . . .
Bringing Machine to Neutral Position 24. . . . . . . . .
Stopping the Machine 24. . . . . . . . . . . . . . . . . . . . .
Pushing the Machine by Hand 25. . . . . . . . . . . . . . .
Transporting Machines 25. . . . . . . . . . . . . . . . . . . .
Side Discharge or Mulch Grass 25. . . . . . . . . . . . . .
Adjusting the Height-of-Cut 26. . . . . . . . . . . . . . . .
Adjusting the Gage Wheels 26. . . . . . . . . . . . . . . . .
Adjusting the Handle Height 27. . . . . . . . . . . . . . . .
Using the Mid–Size Weight Kit 28. . . . . . . . . . . . . .
Maintenance 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Maintenance Schedule 29. . . . . . . .
Servicing the Air Cleaner 30. . . . . . . . . . . . . . . . . .
Servicing the Engine Oil 31. . . . . . . . . . . . . . . . . . .
Servicing the Spark Plug 32. . . . . . . . . . . . . . . . . . .
Fuse Service 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery Service 33. . . . . . . . . . . . . . . . . . . . . . . . . . .
Greasing and Lubrication 35. . . . . . . . . . . . . . . . . . .
Cleaning the Cooling System 36. . . . . . . . . . . . . . .
Checking the Tire Pressure 36. . . . . . . . . . . . . . . . .
Adjusting the Electric Clutch 37. . . . . . . . . . . . . . .
Servicing the Fuel Tank 37. . . . . . . . . . . . . . . . . . . .
Servicing the Fuel Filter 38. . . . . . . . . . . . . . . . . . .
Servicing the Hydraulic System 38. . . . . . . . . . . . .
Hydro Linkage Adjustments 40. . . . . . . . . . . . . . . .
Adjusting the Speed Control Linkage 40. . . . . . . . .
Temporary Neutral Stud Adjustment 41. . . . . . . . . .
Adjusting the Hydro Control Linkages 41. . . . . . . .
Adjusting the Neutral Stud 43. . . . . . . . . . . . . . . . .
Adjusting the Control Rod 44. . . . . . . . . . . . . . . . . .
Tracking Adjustment 45. . . . . . . . . . . . . . . . . . . . . .
Servicing the Brake 45. . . . . . . . . . . . . . . . . . . . . . .
Adjusting the Electric Clutch 46. . . . . . . . . . . . . . .
Servicing the Cutting Blades 46. . . . . . . . . . . . . . . .
Correcting the Mower Quality of Cut 48. . . . . . . . .
Frame Set Up 48. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the Deck Front-to-Rear Pitch 50. . . . . . .
Contact us at www.Toro.com
All Rights Reserved
Printed in the USA
Page
Changing the Deck Front-to-Rear Pitch 50. . . . . . .
Checking the Deck Side-to-Side Leveling 50. . . . .
Changing the Side-to-Side Leveling 51. . . . . . . . . .
Matching the Height of Cut 51. . . . . . . . . . . . . . . . .
Replacing the Mower Belt 51. . . . . . . . . . . . . . . . . .
Replacing the PTO Drive Belt 52. . . . . . . . . . . . . . .
Replacing the Caster Wheel Fork Bushings 52. . . .
Caster Wheel and Bearings Service 53. . . . . . . . . . .
Replacing the Grass Deflector 54. . . . . . . . . . . . . . .
Wiring Diagram 55. . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Diagram 56. . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Storage 57. . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 58. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The Toro Total Coverage Guarantee 60. . . . . . . . . . . . .
Introduction
Page
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 two other words to highlight information. Important calls attention to special mechanical information and Note: emphasizes general information worthy of special attention.
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.
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.
m–6612
1. Location o f the model and serial numbers
Write the product model and serial numbers in the space below:
1
Figure 1
Safety
Note: The addition of attachments made by other manufacturers that do not meet American National Standards Institute certification will cause noncompliance of this machine.
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
The following instructions are from ANSI standard B71.4—1999.
Training
Read the Operator ’s Manual and other training
material. If the operator(s) or mechanic(s) can not read English it is the owner’s responsibility to explain this material to them.
Become familiar with the safe operation of the
equipment, operator controls, and safety signs.
All operators and mechanics should be trained. The
owner is responsible for training the users.
Model No.
Serial No.
Never let children or untrained people operate or
service the equipment. Local regulations may restrict the age of the operator.
The owner/user can prevent and is responsible for
accidents or injuries occurring to himself or herself, other people or property.
Preparation
Evaluate the terrain to determine what accessories and
attachments are needed to properly and safely perform the job. Only use accessories and attachments approved by the manufacturer.
Wear appropriate clothing including hard hat, safety
glasses and hearing protection. Long hair, loose clothing or jewelry may get tangled in moving parts.
Inspect the area where the equipment is to be used and
remove all objects such as rocks, toys and wire which can be thrown by the machine.
Use extra care when handling gasoline and other fuels.
They are flammable and vapors are explosive.
Use only an approved container
Never remove gas cap or add fuel with engine
running. Allow engine to cool before refueling. Do not smoke.
Never refuel or drain the machine indoors.
Check that operator ’s presence controls, safety
switches and shields are attached and functioning properly. Do not operate unless they are functioning properly.
Operation
Never operate with the discharge deflector raised,
removed or altered, unless using a grass catcher.
Do not change the engine governor setting or
overspeed the engine.
Stop on level ground, disengage drives, engage
parking brake (if provided), shut off engine before leaving the operator ’s position for any reason including emptying the catchers or unclogging the chute.
Stop equipment and inspect blades after striking
objects or if an abnormal vibration occurs. Make necessary repairs before resuming operations.
Keep hands and feet away from the cutting unit.
Look behind and down before backing up to be sure of
a clear path.
Keep pets and bystanders away.
Slow down and use caution when making turns and
crossing roads and sidewalks. Stop blades if not mowing.
Be aware of the mower discharge direction and do not
point it at anyone.
Do not operate the mower under the influence of
alcohol or drugs.
Use care when loading or unloading the machine into
or from a trailer or truck.
Use care when approaching blind corners, shrubs,
trees, or other objects that may obscure vision.
Never run an engine in an enclosed area.
Only operate in good light, keeping away from holes
and hidden hazards.
Be sure all drives are in neutral and parking brake is
engaged before starting engine. Only start engine from the operator’s position.
Be sure of your footing while using this machine,
especially when backing up. Walk, don’t run. Never operate on wet grass. Reduced footing could cause slipping.
Slow down and use extra care on hillsides. Be sure to
travel side to side on hillsides. Turf conditions can affect the machine’s stability. Use caution while operating near drop-offs.
Slow down and use caution when making turns and
when changing directions on slopes.
Never raise deck with the blades running.
Never operate with the PTO shield, or other guards not
securely in place. Be sure all interlocks are attached, adjusted properly, and functioning properly.
Maintenance and storage
Disengage drives, set parking brake, stop engine and
remove key or disconnect spark plug wire. Wait for all movement to stop before adjusting, cleaning or repairing.
Clean grass and debris from cutting unit, drives,
mufflers, and engine to help prevent fires. Clean up oil or fuel spillage.
Let engine cool before storing and do not store near
flame.
Shut off fuel while storing or transporting. Do not store
fuel near flames or drain indoors.
Park machine on level ground. Set parking brake.
Never allow untrained personnel to service machine.
Use jack stands to support components when required.
Carefully release pressure from components with
stored energy.
Disconnect battery or remove spark plug wire before
making any repairs. Disconnect the negative terminal
first and the positive last. Reconnect positive first and
negative last.
Use care when checking blades. Wrap the blade(s) or
wear gloves, and use caution when servicing them.
Only replace blades. Never straighten or weld them.
Keep hands and feet away from moving parts. If
possible, do not make adjustments with the engine
running.
Charge batteries in an open well ventilated area, away
from spark and flames. Unplug charger before
connecting or disconnecting from battery. Wear
protective clothing and use insulated tools.
Keep all parts in good working condition and all
hardware tightened. Replace all worn or damaged
decals.
Toro Mower Safety
The following list contains safety information specific to Toro products and other safety information you must know.
This product is capable of amputating hands and feet and throwing objects. Always follow all safety instructions to avoid serious injury or death.
This product is designed for cutting and recycling grass or, when equipped with a grass bagger, for catching cut grass. Any use for purposes other than these could prove dangerous to user and bystanders.
General Operation
Allow only responsible adults who are familiar with
the instructions to operate the machine.
Be sure the area is clear of other people before
mowing. Stop the machine if anyone enters the area.
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. Sharp turns on any terrain
may cause loss of control.
Turn off blades when not mowing.
Keep hands, feet, hair and loose clothing away from
attachment discharge area, underside of mower and
any moving parts while engine is running.
Stop the engine before removing the grass catcher or
unclogging the chute.
Mow only in daylight or good artificial light.
Watch for traffic when operating near or crossing
roadways.
Do not touch equipment or attachment parts which
may be hot from operation. Allow to cool before attempting to maintain, adjust or service.
Use only Toro-approved attachments. Warranty may
be voided if used with unapproved attachments.
Slope Operation
Slopes and ramps are a major factor related to loss-of-control and accidents, which can result in severe injury or death. All slopes and ramps require extra caution. If you feel uneasy on a slope, do not mow it.
DO
Remove obstacles such as rocks, tree limbs, etc. from
the mowing area.
Watch for holes, ruts or bumps. Tall grass can hide
obstacles.
Use slow speed so that you will not have to stop while
on the slope.
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.
Check carefully for overhead clearances (i.e. branches,
doorways, electrical wires) before driving under any objects and do not contact them.
Mow slopes side to side.
DO NOT
Do not mow slopes greater than 15 degrees.
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 not use a grass catcher on steep slopes. Heavy
grass bags could cause loss of control of the machine.
Do not mow up and down slopes.
Service
Never store the machine or fuel container inside where
there is an open flame, such as near a water heater or furnace.
Keep nuts and bolts tight, especially the blade
attachment bolts. Keep equipment in good condition.
Never tamper with safety devices. Check safety
systems for proper operation before each use.
Use only genuine replacement parts to ensure that
original standards are maintained.
Check brake operation frequently. Adjust and service
as required.
Hydraulic fluid escaping under pressure can penetrate
the skin and cause injury. Use cardboard or paper to find hydraulic leaks. Never use your hands.
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.
1-523552
68-8340
82-4590
43-8480
66-1340
67-5360
93-1122
95-2814
98-0776
98-4387
1. Warning—wear hearing protection.
105-4110
106-5532
106-0699
104-8186
104-2838
104-8569
106-5513
105-4109
10
1. Keep bystanders a safe
distance from the machine.
2. Do not allow bystanders to
be hit by thrown objects.
3. Do not operate the mower
with the deflector up or
removed.
4. Stop the engine and pick up
debris before operating.
5. Cutting of hand or foot, mower.
6. Engine—stop
7. Engine—run
8. Engine—ignition
9. Hour meter
106-0635
106-5516
10. To drive forward, move the controls as illustrated.
11. To place the machine in neutral, move the controls as illustrated.
12. To drive in reverse, move the controls as illustrated.
13. Power take-off (PTO)
14. Fast
15. Continuous variable setting
16. Slow
17. Neutral
106-5501
1. Choke 2. Fast 3. Continuous variable setting 4. Slow
11
1. Contains lead; do not discard.
2. Recycle
1. Explosion hazard
2. No fire, open flames, or smoking.
3. Caustic liquid/chemical burn hazard
3. Wear eye protection;
4. No sparks, flame, or smoking
104-4163
4. Wear eye protection
5. Read the
6. Keep bystanders a safe
explosive gases can cause blindness and other injuries
Operator’s
Manual.
distance from the battery.
104-4164
5. Sulfuric acid can cause blindness or severe burns.
6. Flush eyes immediately with water and get medical help fast.
7. Maximum fill line
8. Minimum fill line
9. Instructions for activating the battery
12
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.
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.
Never fill the fuel tank inside an enclosed
trailer.
Do not fill the fuel tank completely full. Add
gasoline to the fuel tank until the level is 1/4 to 1/2 inch (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.
Warning
Gasoline is harmful or fatal if swallowed. Long–term exposure to vapors can cause serious injury and illness.
Avoid prolonged breathing of vapors.
Keep face away from nozzle and gas tank or
conditioner opening.
Keep gas away from eyes and skin.
Using Stabilizer/Conditioner
Use a fuel stabilizer/conditioner in the machine to provide the following benefits:
Keeps gasoline fresh during storage of 90 days or less.
For longer storage it is recommended that the fuel tank be drained.
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 gas stabilizer/conditioner to the
gas. Note: A fuel stabilizer/conditioner is most effective when
mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times.
Filling the Fuel Tank
1. Shut the engine off and set the parking brake.
2. Clean around fuel tank cap and remove the cap. Add
unleaded regular gasoline to fuel tank, until the level is 1/4 to 1/2 inch 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 fuel tank cap securely. Wipe up any gasoline
that may have spilled.
Check Engine Oil Level
Before you start the engine and use the machine, check the oil level in the engine crankcase; refer to Checking the Engine Oil Level, page 31.
13
Setup
Note: Determine the left and right sides of the machine from the normal operating position.
Loose Parts
Note: Use the chart below to verify all parts have been shipped.
Step Description Qty. Use
1 2
3 4 5
Handle assembly Flanged bolt 3/8 x 1 inch Flanged bolt 3/8 x 1–1/4 inch Flange nut 3/8 inch
Fuel tank with studs installed Bolt, 5/16 x 7/8 inch Lock washer, 5/16 inch Washer, 5/16 inch Spring Hose clamp
E–ring 2 Installing the control rods
Cotter pin Washer
Hairpin cotter pin 2
1 2 2 4
1 2 2 4 2 1
1 1
Installing the handle assembly
Installing the fuel tank
Installing the speed control rod
Installing the hairpin cotter pins and washers
6 7 8
No parts needed Checking the tire pressure
No parts needed Activating the battery
No parts needed
14
Checking the hydraulic fluid and engine oil
Step UseQty.Description
9 10
No parts needed Setting up the hydro control linkage
Oil drain hose Operator’s Manual Engine Operator’s Manual
Parts Catalog Registration card
Step
1
Parts needed for this step:
1 Handle assembly
2 Flange bolts, 3/8 x 1 inch
2 Flange bolts, 3/8 x 1–1/4 inch
4 Flange nuts, 3/8 inch
Installing the Handle Assembly
1. Align handle with upper mounting holes in rear frame
(Fig. 2).
1 1 1
1 1
1. Handle assembly
2. Rear frame
3. Flange nut, 3/8 inch
4. Flange bolt, 3/8 x 1 inch
5. Upper mounting hole
Use for draining engine oil Read before operating machine Read before operating machine
Fill out and return to Toro
7
8
9
4
2
6
5
1 3
m–6600
Figure 2
6. Lower mounting holes
7. Low position
8. High position
9. Flange bolt, 3/8 x 1–1/4 inch
2. Secure the handle at each upper mounting hole with a
flange bolt (3/8 x 1–1/4 inch) and flange nut (Fig. 2).
3. Select the low position for the lower mounting hole
(Fig. 2).
4. Secure the handle at each lower mounting hole with a
flange bolt (3/8 x 1 inch) and flange nut (Fig. 2).
Note: The handle position can be adjusted to match the operator ’s height preference.
Note: Handle assembly must be installed before fuel tank is installed.
15
Step
Note: Tighten left side of shift lever plate until it is completely tight and then unscrew the locknut one full turn. This will allow the spring to work.
2
Parts needed for this step:
1 Fuel tank with studs installed
2 Bolts, 5/16 x 7/8 inch
2 Lock washers, 5/16 inch
2 Flat washers, 5/16 inch
2 Springs
1 Hose clamp
Installing the Fuel Tank
1. Align the fuel tank with the top of the rear frame
(Fig. 4).
2. Push the fuel line through the grommet and hole in the
hydraulic oil filter bracket (Fig. 4).
3. Push the fuel line onto the fuel tank connection and
secure it with the hose clamp that is on the fuel line (Fig. 3).
7
3 4
5
1. Bolt, 5/8 x 7/8 inch
2. Lock washer, 5/16 inch
3. Washer, 5/16 inch
4. Spring
Figure 4
6
3
2 1
5. Locknut
6. Hose clamp
7. Fuel tank connection
m–6583
Note: To ease assembly of the fuel line to fuel tank connection, apply a light lubricant, such as WD 40, to the end of the fuel line.
Note: Make sure the fuel line and clamp are on as shown in Figure 3.
2
3
Figure 3
1. Fuel line
2. Clamp
4. Secure the right side of the fuel tank to the rear frame
(Fig. 4) with 2 bolts (5/16 x 7/8 inch), lock washers (5/16 inch) and washers (5/16 inch) (Fig. 4).
5. Secure the left side of the fuel tank to the rear frame
(Fig. 4) with washers (5/16 inch), springs and locknuts (5/16 inch) (Fig. 4).
3. Fuel tank connection
1
m–6504
16
Step
Step
3
Parts needed for this step:
2 E–clips
Installing the Control Rods
1. For a starting point, make sure the rod fittings are
threaded approximately 2–1/2 inches (63 mm) onto the control rods (Fig. 5).
2. Install the rod fittings into the and secure them with
E–rings (Fig. 5).
1
4
2
4
Parts needed for this step:
1 Cotter pin
1 Washer
Installing the Speed Control Rod
1. Install the swivel into the speed control crank and
secure it with a washer and cotter pin (Fig. 6).
Note: If necessary move the speed control lever until the swivel will go into the speed control crank.
1
1. Control ro d
2. Rod fitting
3
Figure 5
m–6601
3. 2–1/2 inch (63.5 mm) from bottom
4. E–ring
4
5 6
1. Speed control rod
2. Swivel
3. Nut
3 2
3
m–6602
Figure 6
4. Speed control crank
5. Cotter pin
6. Washer
17
Step
Step
5
Parts needed for this step:
2 Hairpin cotter pins
Installing the Hairpin Cotter Pins and Washers
Unused height–of–cut spacers may be stored on posts and retained by a hairpin cotter.
1. On the opposite side of the muffler, install unused
washers and hairpin cotter pins into front and rear height–of–cut pins (Fig. 7).
3
2
1
7
No parts needed for this step.
Activating the Battery
Bulk electrolyte with 1.265 specific gravity must be purchased from a local battery supply outlet.
Warning
CALIFORNIA
Proposition 65 Warning
Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after
handling.
Figure 7
1. Hairpin cotter
2. Unused spacers
3. Height–of–cut post
Step
6
No parts needed for this step.
Checking the Tire Pressure
Refer to Page 36 for the correct correct tire pressure.
Danger
m-6505
Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns.
Do not drink electrolyte and avoid contact with
skin, eyes or clothing. Wear safety glasses to shield your eyes and robber gloves to protect your hands.
Fill the battery where clean water is always
available for flushing the skin.
Follow all instructions and comply with all
safety messages on the electrolyte container.
1. Remove the battery from the machine. Refer to
Removing the Battery on page 34.
2. Clean the top of the battery with a paper towel. Note: Never fill the battery with electrolyte while the
battery installed in the machine. Electrolyte can be spilled on other parts and cause corrosion.
3. Remove the vent caps from the battery (Fig. 35).
4. Slowly pour electrolyte into each battery cell until the
level is up to the “UPPER” line (Fig. 35) on the battery case.
18
Important Do not overfill the battery because
electrolyte (sulfuric acid) can cause severe corrosion and damage to the chassis.
5. Wait five to ten minutes after filling the battery cells.
Add electrolyte, if necessary, until the electrolyte level is up to the “UPPER” line (Fig. 35) on the battery case.
6. Reinstall battery filler caps.
2
3
1
1. Filler caps
2. UPPER line
Figure 8
3. LOWER line
m-5004
4
2
Figure 9
1. Positive Battery Post
2. Negative Battery Post
9. Install the battery in the machine and connect the
battery cables. Refer to Installing Battery on page 34.
Note: Do not run the machine with the battery disconnected, electrical damage may occur.
3. Red (+) Charger Lead
4. Black (–) Charger Lead
3
1
m-4970
Step
Warning
Charging battery produces gasses that can explode and cause serious injury.
Keep cigarettes, sparks and flames away from
battery.
Make sure the ignition switch is off.
Ventilate when charging or using battery in an
enclosed space.
7. Make sure the vent caps are installed in the battery.
Charge the battery for 1 hour at 25 to 30 amps or 6 hours at 4 to 6 amps. Do not overcharge the battery.
8. When the battery is fully charged, unplug the charger
from the electrical outlet, then disconnect the charger leads from the battery posts (Fig. 9).
8
No parts needed for this step.
Checking the Hydraulic Fluid and Engine Oil
Check the hydraulic fluid level before the engine is first started.
Refer to Checking the Hydraulic Fluid on page 38. Check the engine oil level before the engine is first
started. Refer to Checking the Engine Oil Level on page 31.
19
Step
9
No parts needed for this step.
Setting Up the Hydro Linkage
Check the following adjustments when the machine is first set up and adjust only as needed. Do them in the order that they are listed here.
Checking the Speed Control Linkage
Refer to Adjusting the Speed Control Linkage on page 40.
Checking the Temporary Neutral Stud Adjustment
Refer to Temporary Neutral Stud Adjustment on page 41.
Checking the Hydro Control Linkages
Refer to Adjusting the Hydro Control Linkages on page 41.
Checking the Neutral Stud
Refer to Adjusting the Neutral Stud on page 43.
Checking the Control Rods
Refer to Adjusting the Control Rods on page 44.
Checking the Tracking
Refer to Adjusting Tracking on page 45.
20
Operation
Note: Determine the left and right sides of the machine from the normal operating position.
Drive levers – Move the speed control lever to the desired forward speed, slowly release the drive levers to engage forward traction operation, and squeeze the drive levers to neutral or reverse. When moving forward, squeeze the right drive lever to turn right and the left drive lever to turn left.
Think Safety First
Carefully read all the safety instructions and decals in the safety section. Knowing this information could help you, your family, pets or bystanders avoid injury.
The use of protective equipment for eyes, hearing, feet and head is recommended.
Caution
This machine produces sound levels in excess of 85dBA at the operator’s ear and can cause hearing loss through extended periods of exposure.
Wear hearing protection when operating this machine.
1
2
Neutral lock – Squeeze drive levers back and rotate locks to the rear for neutral lock.
2
59
4
1
m–6638
10
38
6
7
Figure 10
1. Caution 2. Wear hearing protection
Controls
Become familiar with all the controls (Fig. 11) before you start the engine and operate the machine.
Throttle control – The throttle control has three positions: Choke, Fast and Slow.
Operator Presence Control (OPC) levers – OPC levers are used in conjunction with deck engagement switch (PTO) to release blade brake and engage clutch to drive mower blades. Release OPC levers to disengage mower blades.
Blade control switch (PTO) – Pull switch used in conjunction with OPC levers to release blade brake and engage clutch to drive mower blades.
Speed control lever – This machine has a variable speed control with a neutral position. This controls and limits how fast the machine will travel.
Figure 11
1. Throttle control
2. Operator Presence Control levers (OPC)
3. Blade control switch (PTO)
4. Drive lever
Ignition Switch – Key switch is used with the electric starter. Switch has three positions: Start, Run and Off.
Fuel Shut–off Valve – (Under fuel tank) Close fuel shut–off valve when transporting or storing mower.
Hour Meter – Shows total hours that machine has been operated. This operates only when the mower blades are operating.
The hour meter will flash 3 hours before and after a service interval.
The service intervals are set for the first 8 hours, every 100 hours there after and every 400 hours.
Perform any recommended maintenance at these intervals. Refer to Recommended Maintenance Schedule on page 29.
5. Neutral lock
6. Ignition switch
7. Handle
8. Speed control lever
9. Hour meter
10. Fuel shut–off valve
21
Note: Make sure maintenance is done at all recommended intervals shown in the Recommended Maintenance Schedule on page 29.
Starting and Stopping the Engine
Starting
Note: Engine can not be started with recoil unless the battery is installed and has sufficient charge to allow fuel to carburetor.
1. Make sure spark plug wire(s) are installed on spark
plug(s) and fuel valve is open.
2. Move the speed control lever to neutral and set the
neutral locks.
Stopping
1. Move the throttle lever to the Slow position (Fig. 12).
2. Squeeze the drive levers to the Neutral position and set
the neutral locks.
Note: If the engine has been working hard or is hot, let it idle for a minute before turning the ignition key “OFF.” This helps cool the engine before it is stopped. In an emergency, the engine may be stopped by turning the ignition key to “OFF.”
3. Turn the ignition key to Off (Fig. 12).
Important Make sure fuel shut off valve is closed
before transporting or storing machine, as fuel leakage may occur. Before storing machine, pull wire off spark plug(s) to prevent possibility of accidental starting.
3. Move the throttle control to the Choke position before
starting a cold engine.
Note: A warm or hot engine may not require choking. After engine starts, move choke control to “RUN” position.
4. Turn ignition key “START” to energize starter
(Fig. 12). When engines starts, release key.
2
1
m–6638
Figure 12
1. Throttle lever 2. Ignition key
Important Do not engage starter for more than 5
seconds at a time. If engine fails to start allow 15 second cool-down period between attempts. Failure to follow these instructions can burn out starter motor.
5. When engine starts, move the throttle control between
the “FAST” and “Slow” position. Allow engine to warm up and then move the throttle control to the “FAST” position.
Operating Neutral Locks
Always set the neutral lock when you stop the machine. Set the parking brake if it is left unattended.
Setting the Neutral Lock
1. Squeeze the drive levers back to neutral position
(Fig. 13).
2
7
1
6 8
5
3
4
Figure 13
1. Handle
2. Neutral lock
3. Neutral position
4. Drive lever
2. Place thumbs on the upper part of the neutral locks and
rotate them back (Fig. 13).
5. Full speed forward
6. Reverse position
7. Grip
8. Forward slot
Releasing the Neutral Lock
m–6578
1. Squeeze the drive levers back to the grip slightly
(Fig. 13).
22
2. Place thumbs on the upper part of the neutral locks and
rotate them forward until in forward slot (Fig. 13).
Operating Mower Blade Control (PTO)
Operating the Parking Brake
Always set the parking brake when you stop the machine or leave it unattended. Before each use, check brake for proper operation.
If the parking brake does not hold securely, an adjustment is required. Refer to Servicing the Brake on page 45.
Caution
Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended.
Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes.
Setting the Parking Brake
1. Pull the brake handle rearward (Fig. 14).
2
1
The blade control switch (PTO) in conjunction with the Operator Presence Control (OPC) levers engage and disengage power to the electric clutch and mower blades.
Engaging the Mower Blades (PTO)
1. To engage the blade, press the Operator Presence Control (OPC) levers against handle grips (Fig. 15).
2. Pull blade switch (PTO) up and release while holding the OPC levers against handle grip.
3
2
1
4
m–6638
Figure 15
1. Handle
2. Operator Presence Control levers (OPC)
3. Blade control switch (PTO)
4. Drive Lever
Figure 14
1. Parking brake lever (released position)
2. Parking brake lever (engaged position)
Releasing the Parking Brake
1. Push the brake handle forward (Fig. 14).
m–6614
Disengaging the Mower Blades (PTO)
1. Release Operator Presence Control (OPC) levers to
disengage blades (Fig. 15).
The Safety Interlock System
Caution
If safety interlock switches are disconnected or damaged the machine 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 machine.
23
Understanding the Safety Interlock System
The safety interlock system is designed to prevent the mower from starting unless:
The blade control switch (PTO) is off.
The speed control lever is in neutral.
The safety interlock system is designed to kill the engine when:
The Operator Presence Control (OPC) levers are
released while the speed control is out of neutral position and/or the mower is engaged.
The speed control lever is shifted out of neutral
without holding OPC levers.
The blade control switch (PTO) is pulled on without
holding the OPC levers.
Testing the Safety Interlock System
Test the safety interlock system before you use the machine each time. If the safety system does not operate as described, have an Authorized Service Dealer repair the safety system immediately.
1. Set the neutral locks and place speed control lever in
neutral. Start the engine; refer to Starting and Stopping the Engine, page 22.
2. Without holding the Operator Presence Control (OPC) levers, pull the blade control switch (PTO) up. The
engine should kill.
3. With engine running, hold down the OPC levers. Pull
the blade control switch (PTO) up. The clutch should engage and the mower blades begin rotating.
2. To go forward, move the speed control lever to desired
speed.
3. Release the neutral lock. Refer to Releasing the
Neutral Lock on page 22.
4. Slowly release the drive levers to move forward
(Fig. 16). To go straight, release drive levers equally (Fig. 16). To turn, squeeze the drive lever on the side and direction
you want to turn (Fig. 16).
2
1
m–6638
Figure 16
1. Drive lever 2. Speed control lever
Backward
1. Release the neutral lock. Refer to Releasing the
Neutral Locks on page 22.
2. Slowly squeeze the drive levers back to the grips
together to move rearward (Fig. 16).
4. Release the OPC levers. The engine should kill.
5. With the engine running, move the speed control lever forward. Release the OPC levers. The engine should kill.
6. If all the above conditions are not met have an
Authorized Service Dealer repair the safety system immediately.
Driving Forward or Backward
The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle control in the Fast position for best performance.
Forward
1. Release the parking brake; refer to Releasing the Parking Brake, page 23.
Bringing Machine to Neutral Position
Always set the neutral lock when you stop the machine. Set the parking brake if it is left unattended.
1. Squeeze the drive levers back toward the grips to
neutral position.
2. Set the neutral locks. Refer to Operating Neutral Locks
on page 22.
3. Move speed control lever to neutral position.
Stopping the Machine
1. To stop the machine, squeeze the drive levers to the
neutral position.
2. Rotate the neutral locks into the neutral lock position.
Refer to Operating Neutral Locks on page 22.
24
3. Move the speed control lever into neutral.
4. Turn the ignition key to Off.
5. Set the parking brake if it is left unattended.
Important Rotate by-pass valve a maximum of 2 turns
so the valve does not come out of the body causing fluid to run out.
Note: Remember to remove the key from the ignition switch if you leave the machine.
Caution
Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended.
Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes.
Pushing the Machine by Hand
The by–pass valve allows the machine to be pushed by hand with the engine not running for easier servicing.
Important Always push the machine by hand. Never
tow the machine because hydraulic damage may occur.
To Push the Machine
1. Move the speed control lever to neutral.
2. Disengage the power take off (PTO) by releasing the
OPC levers and turn the ignition key to Off.
To Operate the Machine
To operate the machine, ensure the by–pass valves are closed.
Note: The machine will not drive unless by-pass valves are closed.
Transporting Machines
Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all necessary lighting and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you, your family, pets or bystanders avoid injury.
To transport the machine:
Set the parking brake.
Securely fasten the machine to the trailer or truck with
straps, chains, cable, or ropes.
Secure a trailer to towing vehicle with safety chains.
Side Discharge or Mulch Grass
This mower has a hinged grass deflector that disperses clippings to the side and down toward the turf.
3. Open the by-pass valves, by turning them counter
clockwise 1 to 2 turns, to push the machine. This allows hydraulic fluid to by-pass the pump and the wheels to turn (Fig. 17).
1
Figure 17
1. By-pass valve
m–6576
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 blade(s) and thrown debris will cause injury or death.
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 release the bail and the power take off (PTO) is off. Rotate the ignition key to Off. Also remove the key and pull the wire off the spark plug(s).
25
Adjusting the Height-of-Cut
Adjusting the Gage Wheels
The height-of-cut can be adjusted from 1 to 4-1/2 inch (25 to 115 mm) in 1/4 inch (6 mm) increments. Adjustment is done by relocating four hairpin cotter pins in different hole location and by adding or removing spacers.
Note: Rear height–of–cut pins need at least one spacer or damage can occur to bushing if none are used.
1. To adjust, remove hairpin cotter from height-of-cut post (Fig. 18).
3
1
1
5
m-4856
The gage wheels need to be adjusted in the proper hole location for each height-of-cut position. There needs to be 3/8 inch (10 mm) minimum clearance above the ground.
1. After adjusting height-of-cut, check the gage wheels so
that there is a minimum of 3/8 inch (10 mm) clearance above the ground (Figures 19 and 20).
2. If adjustment is needed, remove the bolt, washer(s)
and nut (Figures 19 and 20).
3. Select a hole position so the gage wheels are a
minimum of 3/8 inch (10 mm) off the ground (Figures 19 and 20).
4. Install the bolt, washer(s) and nut (Figures 19 and 20).
4
2
4
1
3
4
2
2
m–5230
Figure 18
1. Carrier Frame
2. Hairpin Cotter
3. Front height–of–cut post
4. Spacers
5. Back height–of–cut post
2. Select hole in height-of-cut post corresponding to the height-of-cut desired (Fig. 18).
3. Lift on side of deck and remove hairpin cotter (Fig. 18).
4. Add or remove spacers if needed and then align holes and insert hairpin cotter (Fig. 18).
Note: Spare height–of–cut spacers may be stored on posts and retained by a hairpin cotter.
Important All four hairpin cotter pins must be in the
same hole location and with the correct number of spacers for a level cut.
1. Gage wheel
2. Nut
3. Bolt
3
4
1
1. Center Gage Wheels and Spacer
2. Nut
Figure 19
4. Washer
5. Spacer
Figure 20
3. Bolt
4. Washer
5
4
2
m–6470
m–6510
26
Adjusting the Handle Height
The handle position can be adjusted to match the operator ’s height preference.
1. Remove the hairpin cotter pin and clevis pin from the
drive lever and neutral lock (Fig. 21).
6
4
3
5
m–6639
7
Figure 21
1. Left handle shown
2. Neutral lock
3. Clevis pin
4. Drive lever
5. Control rod
6. Operator Presence Control lever (OPC)
7. Hairpin cotter
2. Loosen the nuts holding the swivel connected to the
speed control crank (Fig. 22).
1
2
5. Pivot handle to desired operating position and install
lower flange bolts (3/8 x 1 inch) and flange nuts into mounting holes. Tighten all flange bolts.
7
8
9
5
4
1
2
3
6
m–6600
Figure 23
1. Handle assembly
2. Rear frame
3. Flange nut, 3/8 inch
4. Flange bolt, 3/8 x 1 inch
5. Upper mounting hole
6. Lower mounting holes
7. Low position
8. High position
9. Flange bolt, 3/8 x 1–1/4 inch
6. Adjust the swivel on the speed control rod and tighten
the nuts against the swivel (Fig. 22).
7. Adjust the control rod length by rotating the control
rod in the rod fitting (Fig. 5).
1
4
3 2
5 6
3
m–6602
Figure 22
1. Speed control rod
2. Swivel
3. Nut
4. Speed control crank
5. Cotter pin
6. Washer
3. Loosen the upper flange bolts (3/8 x 1 inch) and flange
nut securing handle to rear frame (Fig. 23).
4. Remove the lower flange bolts (3/8 x 1 inch) and
flange nuts securing handle to rear frame (Fig. 23).
8. Install hairpin cotter between drive levers and neutral
locks and into clevis pins (Fig. 21).
Note: Make sure the clevis pins are inserted into the neutral locks.
9. Perform the hydraulic linkage adjustments when the
handle height is changed. Refer Hydraulic Linkage Adjustments on page 40.
27
Using the Mid–Size Weight Kit
A weight kit is available for this machine. This kit is optional and can be obtain from an Authorized Service Dealer
The weight kit mounted in the front position is
required when a Tru–Trak Sulky is installed.
The weight kit mounted in the back position is
optional when a Tru–Trak Sulky is not installed
(Fig. 24).
Installing this weight kit can improve performance on
slopes without the Tru–Trak Sulky.
1
3
2
1. Weight mounted in rear position
2. Capscrew
Figure 24
3. Washer
4. Nut
4
28
Maintenance
Note: Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule
Maintenance Service
Interval
Each Use
After first 8 Hours
8 Hours
25 Hours Foam Air Cleaner—clean
40 Hours
50 Hours
100 Hours
Maintenance Procedure
Engine Oil—check level
Safety System—check
Brake—check
Engine—clean outside
Mower Housing—clean
Engine Oil—change
Hydraulic Oil—check
Mower Housing—clean
Caster Wheels—grease
Caster Pivot—grease
Cutting Blades—check
Tires—check pressure
PTO Belt Idler Arm—grease
Hydraulic Oil—check
Belts—check
Paper Air Cleaner—clean
Oil—change
Spark Plug(s)—check
Electric Clutch—adjust
Engine—clean outside
Hydraulic lines—check
1
1
1
After first 200 Hours • Hydraulic oil filter—change
Fuel Filter—replace
200 Hours
At storage or 400 Hours
1
More often in dusty, dirty conditions.
Important Refer to your engine operator’s manual for additional maintenance procedures.
Engine Oil Filter—change (200 hours or every other oil change)
Paper Air Cleaner—replace
Hydraulic oil filter—change
Chipped Surfaces—paint
Perform all maintenance procedures listed above before storage
29
Caution
If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders.
Remove the key from the ignition and disconnect the spark plug wire from the spark plug(s) before you do any maintenance. Set the wire aside so that it does not accidentally contact the spark plug.
Servicing the Air Cleaner
Service Interval and Specification
Foam Element: Clean and re-oil after every 25 operating hours.
Paper Element: Clean after every 50 operating hours.
Replace after every 200 operating hours.
Note: Service the air cleaner more frequently (every few hours) if operating conditions are extremely dusty or sandy.
Removing the Foam and Paper Elements
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Clean around the air cleaner to prevent dirt from getting into the engine and causing damage. Pull out on retaining latches and remove the air cleaner cover (Fig. 25).
3
4
2
4. Unscrew nut and remove the air cleaner assembly
(Fig. 25).
5. Carefully pull the foam element off the paper element
(Fig. 25).
Cleaning the 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.
3. Put one or two ounces of oil on the element (Fig. 26).
Squeeze the element to distribute the oil.
Important Replace the foam element if it is torn or
worn.
2
1
m–4694
Figure 26
1. Foam element 2. Oil
1. Retaining latch
2. Cover
3. Nut
Figure 25
4. Foam element
5. Paper element
Cleaning the Paper Element
1. Lightly tap the element on a flat surface to remove
dust and dirt (Fig. 27).
1
5
m–4689
2. 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 solvent, gas, or kerosene. Replace the paper element if it is damaged, defective, or cannot be cleaned thoroughly.
30
Viscosity: See table below
1
2
m–4695
Figure 27
1. Paper element 2. Rubber seal
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. Carefully place the foam element onto the paper air
cleaner element (Fig. 25).
2. Place the air cleaner assembly onto the air cleaner base
(Fig. 25). Secure with nut.
3. Install the air cleaner cover and secure latches
(Fig. 25).
Servicing the Engine Oil
Service Interval and Specification
Checking the Engine Oil Level
1. Park the machine on a level surface.
2. Disengage the power take off (PTO), set the parking
brake, and turn the ignition key to off. Remove the key.
3. Clean around the oil dipstick (Fig. 28) so dirt cannot
fall into the filler hole and damage the engine.
4. Unscrew the oil dipstick and wipe the metal end clean
(Fig. 28).
5. Thread the oil dipstick fully onto the filler tube
(Fig. 28). Pull the dipstick out and look at the metal end. If oil level is low, slowly pour only enough oil into the filler tube to raise the level to the full mark.
Important Do not overfill the crankcase with oil
because the engine may be damaged.
1
3
2
Change oil:
After the first 8 operating hours.
After every 100 operating hours.
Note: Change oil more frequently when operating conditions are extremely dusty or sandy.
Oil Type: Detergent oil (API service SE, SF or SG) Crankcase Capacity: with new filter, 57–1/2 oz. (1.7 l)
without new filter, 51 oz. (1.5 l)
1. Oil dipstick
2. Metal end
31
Figure 28
3. Filler tube
Changing the Engine Oil
1. Start the engine and let it run five minutes. This warms the oil so it drains better.
2. Park the machine so that the drain side is slightly lower than the opposite side to assure the oil drains completely.
3. Disengage the PTO and set the parking brake.
4. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
5. Slide the drain hose over the oil drain valve.
6. Place a pan below the drain hose. Rotate oil drain
valve to allow oil to drain (Fig. 29).
7. When oil has drained completely, close the drain valve.
8. Remove the drain hose (Fig. 29).
Note: Dispose of the used oil at a recycling center.
1. Drain the oil from the engine; refer to Changing the
Engine Oil, page 32.
2. Remove the old filter (Fig. 30).
3. Apply a thin coat of new oil to the rubber gasket on
the replacement filter.
1
2
M-4288
Figure 30
1. Oil filter 2. Adapter
4. Install the replacement oil filter to the filter adapter.
Turn the oil filter clockwise until the rubber gasket contacts the filter adapter, then tighten the filter an additional 3/4 turn (Fig. 30).
1
m–6574
Figure 29
1. Oil drain valve 2. Drain hose
9. Slowly pour approximately 80% of the specified oil, page 31, into the filler tube (Fig. 28).
10.Check the oil level; refer to Checking the Engine Oil Level, page 31.
11. If needed, slowly add additional oil to bring to the full mark on dipstick.
Changing the Oil Filter Service Interval and Specification
Replace the oil filter every 200 hours or every other oil change.
Note: Change oil filter more frequently when operating conditions are extremely dusty or sandy.
5. Fill the crankcase with the proper type of new oil;
refer to Servicing the Engine Oil, page 31.
2
Servicing the Spark Plug
Service Interval and Specification
Check the spark plug(s) after every 100 operating hours. Make sure the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap. Install a new spark plug(s) if necessary.
Type: Champion RCJ8Y or NGK BPR4ES Air Gap: 0.030 inch (.75 mm)
Removing the Spark Plug(s)
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Pull the wire(s) off the spark plug(s) (Fig. 31). Now
clean around the spark plug(s) to prevent dirt from falling into the engine and potentially causing damage.
32
4. Remove the spark plug(s).
1
2. Tighten the spark plug(s) to 11 ft-lb (15 Nm).
3. Push the wire(s) onto the spark plug(s) (Fig. 31).
Fuse Service
Service Interval/Specification
2
M-4294
Figure 31
1. Spark plug wire installe d 2. Spark plug
Checking the Spark Plug
1. Remove spark plug.
2. Look at the center of the spark plug(s) (Fig. 32). 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(s). Always
replace the spark plug(s) when it has: a black coating, worn electrodes, an oily film, or cracks.
3. Check the gap between the center and side electrodes
(Fig. 32). Bend the side electrode (Fig. 32) if the gap is not correct.
The electrical system is protected by a fuse. It requires no maintenance. If the fuse blows check component or circuit for malfunction or short. To replace fuse pull out on the fuse (Fig. 33) to remove or replace it.
Fuse: F1– 10 amp, blade-type
1
m–5390
m–5391
Figure 33
1. Fuse, 10 am p
Battery Service
2
3
1
0.030 inch (.75 mm)
Figure 32
1. Center electrode insulator
2. Side electrode
3. Air gap (not to scale)
Installing the Spark Plug(s)
1. Install the spark plug(s). Make sure the air gap is set
correctly.
Warning
CALIFORNIA
Proposition 65 Warning
Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after
handling.
Service Interval/Specification
Always keep the battery clean and fully charged. Use a paper towel to clean the battery case. If the battery terminals are corroded, clean them with a solution of four parts water and one part baking soda. Apply a light coating of grease to the battery terminals to prevent corrosion.
Voltage: 12 v, 300 Cold Cranking Amps
33
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.
Warning
4. Using the bolt and nut, connect the negative (black)
cable to the negative (–) battery post (Fig. 34). Slide the rubber cover over the battery post.
5
2
4
6 8 1 9
3
7
11
Incorrect battery cable routing 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 RECONNECT the positive (red)
battery cable before reconnecting the negative (black) cable .
1. Disengage the power take off (PTO), chock or block
tires, and turn the ignition key to “OFF” to stop the engine. Remove the key.
2. With the engine off, locate the battery.
3. Lift the black rubber cover up on the negative cable.
Disconnect the negative (black) ground cable from the battery post (Fig. 34).
4. Lift the red rubber cover up on the positive cable.
Disconnect the positive cable (red cover) from the battery post (Fig. 34).
5. Remove the battery hold down plate (Fig. 34).
Remove battery from the machine.
10
m–5229
Figure 34
1. Negative cable
2. Nut (1/4 in.)
3. Nut (5/16 in.)
4. Bolt
5. Rubber cover (red)
6. Rubber cover (black)
7. Positive cable
8. Battery hold down plate
9. Washer
10. Battery hold down
11. Battery
Checking Electrolyte Level
1. With the engine off, locate the battery.
2. Look at the side of the battery. The electrolyte must be
up to the Upper line (Fig. 35). Do not allow the electrolyte to get below the Lower line (Fig. 35).
1
2
3
Installing the Battery
1. Place the battery into the machine (Fig. 34).
2. Secure battery with hold down plate, nuts and battery
hold down (Fig. 34).
3. Using the bolt and nut, connect the positive (red cover)
cable to the positive (+) battery post (Fig. 34). Slide the rubber cover over the battery post.
1. Filler caps
2. UPPER line
34
m-5004
Figure 35
3. LOWER line
3. If the electrolyte is low, add the required amount of
distilled water; refer to Adding Water to the Battery, page 35.
Danger
Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns.
Do not drink electrolyte and avoid contact with
skin, eyes or clothing. Wear safety glasses to shield your eyes and robber gloves to protect your hands.
Fill the battery where clean water is always
available for flushing the skin.
Follow all instructions and comply with all
safety messages on the electrolyte container.
Important Always keep the battery fully charged
(1.265 specific gravity). This is especially important to prevent battery damage when the temperature is below 32°F (0°C).
1. Remove the battery from the chassis; refer to
Removing the Battery, page 34.
2. Check the electrolyte level; refer to Checking
Electrolyte Level, page 34.
3. Make sure the vent caps are installed in the battery.
Charge the battery 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, then disconnect the charger leads from the battery posts (Fig. 36).
4
Adding Water to the Battery
The best time to add distilled water to the battery is just before you operate the machine. This lets the water mix thoroughly with the electrolyte solution.
1. Remove the battery from the machine.
2. Clean the top of the battery with a paper towel. Note: Never fill the battery with distilled water while the
battery installed in the machine. Electrolyte could be spilled on other parts and cause corrosion.
3. Remove the vent caps from the battery (Fig. 35).
4. Slowly pour distilled water into each battery cell until
the level is up to the Upper line (Fig. 35) on the battery case.
Important Do not overfill the battery because
electrolyte (sulfuric acid) can cause severe corrosion and damage to the chassis.
5. Wait five to ten minutes after filling the battery cells.
Add distilled water, if necessary, until the electrolyte level is up to the “UPPER” line (Fig. 35) on the battery case.
6. Reinstall battery vent caps.
Charging the Battery
2
Figure 36
1. Positive Battery Post
2. Negative Battery Post
5. Install the battery in the machine and connect the
battery cables; refer to Installing the Battery on page
34.
Note: Do not run the machine with the battery disconnected. Electrical damage may occur.
3. Red (+) Charger Lead
4. Black (–) Charger Lead
3
1
Greasing and Lubrication
Service Interval/Specification
Grease with No. 2 general purpose lithium base or molybdenum base grease.
m-4970
Warning
Charging the battery produces gasses that can explode.
Never smoke near the battery and keep sparks and flames away from battery.
How to Grease
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Clean the grease fittings with a rag. Make sure to
scrape any paint off the front of the fitting(s).
35
4. Connect a grease gun to the fitting. Pump grease into
7
the fittings until grease begins to ooze out of the bearings.
5. Wipe up any excess grease.
Where to add Grease
Lubricate the grease fittings as shown on the Check Service Reference Aid decal (Fig. 37).
Greasing the PTO Drive Belt Idler and Deck Belt Idler
1. Stop the engine, set the parking brake, remove the key
and disconnect the spark plug wire(s) from the spark plug(s).
2. Grease the idler pulley pivots (Fig. 39). Note: You will have to remove the carrier covers to access
the grease fitting for the deck.
m–6529
Figure 37
Lubricating the Caster Bearings
1. Lubricate the front wheel bearings and front spindles
until grease begins to ooze out of the bearings (Fig. 38).
m–636
Figure 38
Figure 39
Cleaning the Cooling System
Service Interval/Specification
Before each use, check and clean engine cooling system. Remove any build–up of grass, dirt or other debris from the cylinder and cylinder head cooling fins, air intake screen on flywheel end, and carburetor–governor levers and linkage. This will help insure adequate cooling and correct engine speed and will reduce the possibility of overheating and mechanical damage to the engine.
Checking the Tire Pressure
Service Interval/Specification
Maintain the air pressure in the front and rear tires as specified. Check the pressure at the valve stem after every 40 operating hours or monthly, whichever occurs first (Fig. 40). Check the tires when they are cold to get the most accurate pressure reading.
Rear Tire Pressure: 12–14 psi (83–97 kPa) Caster Tire Pressure: 25–30 psi (172–207 kPa)
36
2
Figure 40
1. Rear Tire 2. Caster tire
1
m–6367
Servicing 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.
Adjusting the Electric Clutch
The clutch is adjustable to ensure proper engagement and proper braking. Check adjustment after every 100 hours of operation.
1. To adjust clutch, tighten or loosen lock nuts on flange
studs (Fig. 41).
2. Check adjustment by inserting feeler gauge thru slots
next to studs (Fig. 41).
3. The proper disengaged clearance between the clutch
plates is 0.012–0.018 inch (0.30-0.45 mm). It will be necessary to check this clearance at each of the three slots to ensure the plates are parallel to each other.
2
1
3
Draining the Fuel Tank
1. Park the machine on a level surface, to assure fuel tank
drains completely. Then disengage the power take off (PTO), set the parking brake, and turn the ignition key to off. Remove the key.
2. Close fuel shut–off valve at fuel tank (Fig. 42).
3. Squeeze the ends of the hose clamp together and slide
it up the fuel line away from valve (Fig. 42).
4. Pull the fuel line off the valve (Fig. 42). Open fuel
shut-off valve and allow gasoline to drain into a gas can or drain pan.
Note: Now is the best time to install a new fuel filter because the fuel tank is empty. Refer to Replacing the Fuel Filter; page 38.
5. Install the fuel line onto the valve. Slide the hose
clamp close to the valve to secure the fuel line.
1. Adjusting n u t
2. Slot
Figure 41
3. Feeler gauge
m–2600
1
2
m–5235
Figure 42
1. Fuel shut-off valve 2. Clamp
37
Servicing the Fuel Filter
Servicing the Hydraulic
Service Interval/Specification
Replace the fuel filter after every 200 operating hours or yearly, whichever occurs first.
Replacing the Fuel Filter
Never install a dirty filter if it is removed from the fuel line.
Note: Note how the fuel filter is installed.
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Close fuel shut–off valve at fuel tank (Fig. 42). Note: Remove fuel line from fuel valve that is closest to
the engine.
4. Squeeze the ends of the hose clamps together and slide
them away from the filter (Fig. 43).
5. Remove the filter from the fuel lines.
6. Install a new filter and move the hose clamps close to
the filter.
7. Open fuel shut-off valve at fuel tank (Fig. 42).
System
Checking the Hydraulic Fluid
Check the hydraulic fluid level before engine is first started.
Check the hydraulic fluid level after first 8 operating hours.
Check the hydraulic fluid level after every 40 operating hours.
Fluid Type: Mobil 1 15W-50 synthetic motor oil or equivalent synthetic oil.
Important Use oil specified or equivalent. Other
fluids could cause system damage. Hydraulic System Oil Capacity: 67 oz. (2.0 l) Note: There are two ways of checking the hydraulic oil.
One is when the oil is warm and one is when the oil is cold. The baffle inside the tank has two levels depending if the oil is warm or cold.
1. Position machine on a level surface and set the parking
brake.
2. Clean area around filler neck of hydraulic tank
(Fig. 44).
8. Check for fuel leaks and repair if needed.
1
3 1
1. Hose clamp
2. Fuel line
2
Figure 43
3. Filter
1
2
4
M-4294
1. Cap
2. Baffle
3. Remove cap from filler neck. Look inside to check if
there is fluid in the reservoir. (Fig. 44).
4. If there is no fluid, add fluid to the reservoir until it reaches the cold level of the baffle.
5. Run the machine at low idle for 15 minutes to allow any air to purge out of the system and warm fluid. Refer to Starting and Stopping the Engine on page 22.
Figure 44
3. Cold fluid level—full
4. Hot fluid level—full
3
m–5615
38
6. Recheck the fluid level while the fluid is warm. If
required, add fluid to the reservoir until it reaches the hot level of the baffle.
Note: The fluid level should be to the top of the hot level of the baffle, when the fluid is warm (Fig. 44).
7. Install cap on filler neck.
Warning
Hydraulic fluid escaping under pressure can penetrate skin and cause injury.
If hydraulic fluid is injected into the skin it
must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done.
Keep body and hands away from pin hole leaks
or nozzles that eject high pressure hydraulic fluid.
Use cardboard or paper to find hydraulic leaks.
Safely relieve all pressure in the hydraulic
system before performing any work on the hydraulic system.
Make sure all hydraulic fluid hoses and lines
are in good condition and all hydraulic connections and fittings are tight before applying pressure to hydraulic system.
Replacing the Hydraulic Filter
Change the hydraulic filter:
After the first 200 operating hours.
Yearly, before storage.
1
m–6575
Figure 45
1. Hydraulic filter
4. Apply a thin coat hydro fluid to the rubber gasket on
the replacement filter (Fig. 46).
5. Install replacement hydraulic filter onto the filter
adapter. Do not tighten.
6. Remove plastic bag from tank opening and allow filter
to fill with hydro fluid.
7. When fluid overflows filter turn the oil filter clockwise
until the rubber gasket contacts the filter adapter, then tighten the filter an additional 1/2 turn (Fig. 46).
1
3
2
1. Position machine on a level surface, stop the engine,
and remove key from ignition switch.
Important Do not substitute automotive oil filter or
severe hydraulic system damage may result.
2. Remove hydro cap and temporarily cover opening
with a plastic bag and rubber band to prevent all hydro fluid from draining out.
3. Place drain pan under filter, remove the old filter and
wipe the filter adapter gasket surface clean (Fig. 45).
Figure 46
1. Hydraulic filter
2. Gasket
3. Adapter
8. If there is no fluid, add fluid to reservoir
approximately a 1/4 inch (6 mm) below the top of baffle.
9. Start engine and let run for about two minutes to purge
air from the system. Stop the engine and check for leaks. If one or both wheels will not drive, refer Bleeding Hydraulic System, page 40.
10.Recheck level while fluid is warm. Add fluid to raise level to top of the baffle, if required. Do not overfill.
39
m–1256
Bleeding the Hydraulic System
The traction system is self bleeding, however, it may be necessary to bleed the system if fluid is changed or after work is performed on the system.
1. Raise rear of the machine so wheels are off the ground
and support with jack stands.
2. Start the engine and run at idle speed. Engage traction
on one side and spin the wheel by hand.
Hydraulic Linkage Adjustments
Perform the following linkage adjustments when the machine needs maintenance or set–up for the first time.
Perform the steps Adjusting the Speed Control Linkage through Adjusting the Tracking. If adjustment is needed, do them in the order that they are listed.
3. When the wheel begins to spin on its own, keep it
engaged until wheel drives smoothly (minimum 2 minute).
4. Check hydraulic fluid level as it drops and add as
required to maintain proper level.
5. Repeat procedure on opposite wheel.
Checking the Hydraulic Lines
After every 100 operating hours, check hydraulic lines and hoses for leaks, loose fittings, kinked lines, loose mounting supports, wear, weather and chemical deterioration. Make necessary repairs before operating.
Note: Keep areas around hydraulic system clean from grass and debris build up.
Warning
Hydraulic fluid escaping under pressure can penetrate skin and cause injury.
If hydraulic fluid is injected into the skin it
must be surgically removed within a few hours by a doctor familiar with this type of injury. Gangrene may result if this is not done.
Keep body and hands away from pin hole leaks
or nozzles that eject high pressure hydraulic fluid.
Use cardboard or paper to find hydraulic leaks.
Safely relieve all pressure in the hydraulic
system before performing any work on the hydraulic system.
Make sure all hydraulic fluid hoses and lines
are in good condition and all hydraulic connections and fittings are tight before applying pressure to hydraulic system.
Adjusting the Speed Control Linkage
1. Stop engine and wait for all moving parts to stop.
2. Move the speed control lever to the full forward
position (Fig. 47).
2
4 1
5
Figure 47
1. Speed control lever
2. Full speed position
3. Neutral position
3. Check the orientation of the tabs on the ends of the
speed control crank. These tabs should approximately be pointing straight down at the 6 o’clock position (Fig. 48).
4. If adjustment is needed, loosen the nuts on both sides
of the swivel on the speed control rod (Fig. 48).
5. Adjust the swivel, until the tabs are at the 6 o’clock
position (Fig. 48).
6. Tighten the nuts on both sides of the swivel (Fig. 48).
4. Medium speed position
5. Control panel
3
m–6477
40
Side View
12
Temporary Neutral Stud Adjustment
9
4
3
6
1
1
3
2
4
2
5
m–6607
Figure 48
1. Speed control rod
2. Nut
3. Speed control crank
4. Tabs in 6 o’clock position
5. Swivel
7. Pull the speed control lever back to neutral.
8. Check to make sure the safety switch is depressed and
there is an 1/8 to 1/4 inch (3 to 6 mm) space between the actuating tab and the safety switch (Fig. 49).
1. Move the left and right hand neutral lock latches to the unlatched position (Fig. 13).
2. Move the speed control lever to the neutral position (Fig. 47).
3. Loosen the nut against the yoke (Fig. 50).
4. Adjust the length of the neutral stud and yoke
assembly so the clevis pin does not contact the back of the slot in the control arm bracket (Fig. 50).
5. Tighten the nut against the yoke (Fig. 50).
1
6
3
4
7
2
6
5
m–6641
4
5
1
2
3
m–6604
Figure 49
1. Actuating t a b
2. 1/8 to 1/4 inch space
3. Neutral safety switch
4. Neutral bracket
5. Neutral bracket screws
9. To adjust the switch location, loosen the two neutral
bracket screws holding the switch plate to the frame (Fig. 49).
10.Adjust the switch up or down to obtain an 1/8 to
1/4 inch (3 to 6 mm) space (Fig. 49).
11. Tighten the two neutral bracket screws holding the
switch plate (Fig. 49).
Figure 50
1. Neutral control linkage
2. Yoke
3. Neutral stud
4. Nut
5. Slot in control arm bracket
6. Clevis pin
7. Clevis pin does not contact the back of slot
Adjusting the Hydro Control Linkages
Warning
Engine must be running so control linkage adjustments can be performed. Contact with moving parts or hot surfaces may cause personal injury.
Keep hands, feet, face, clothing and other body parts away from rotating parts, muffler and other hot surfaces.
41
Warning
1
Mechanical or hydraulic jacks may fail to support machine and cause a serious injury.
Use jack stands when supporting the machine.
Do not use hydraulic jacks.
Adjusting the Left Side Hydro Control Linkage
Warning
Electrical system will not perform proper safety shut off with Operator Presence Control (OPC) levers held in place.
Make sure Operator Presence Control (OPC)
levers are working when adjustment is completed.
Never operate this unit with Operator Presence
Control (OPC) levers held in place.
1. Raise the rear of the machine onto jack stands to raise
the drive wheels off the ground.
2
Back View
4
90 Degrees
3
m–6606
2
Figure 51
1. Hydro control linkage
2. Swivel
3. Incorrect position
4. Correct position
8. After adjusting the left hydro control linkage, move
the speed control lever forward and then back to the neutral position.
9. Make sure the speed control lever is in the neutral
position and the tire does not rotate.
10.Repeat adjustment if needed.
2. Start the engine and move the throttle ahead to the full
throttle position.
3. Press and hold the OPC levers down. Note: The OPC levers must be held down whenever the
speed control lever is out of the neutral position or the engine will kill.
4. Place the left neutral lock in the full forward position
(Fig. 57) and move the speed control lever to the neutral position (Fig. 47).
5. Loosen the front nut on left hydro control linkage as
shown in figure 52.
6. Turn the left rear adjusting nut counter–clockwise
until wheel rotates forward (Fig. 52).
7. Turn the rear adjusting nut clockwise 1/4 of a turn at a
time. Then move the speed control lever forward and back to neutral. Repeat this until left wheel stops rotating forward (Fig. 52).
Note: Make sure flat part of linkage is 90 degrees or perpendicular to pin part of swivel (Fig. 51).
1
3
2
m–6604
Figure 52
1. Hydro control linkage
2. Front nut
3. Rear adjusting nut
Note: If inconsistent neutral occurs, check to be sure both springs are properly tightened on the speed control lever under the console, especially the rear pivot spring. Repeat above adjustments if necessary (Fig. 53).
42
11. Tighten the front nut on left hydro control linkage
shown in figure 52.
1
10.Repeat adjustment if needed.
1
3 2
3
2
m–5396
Figure 53
1. Speed control lever
2. Rear pivot spring
3. spring
Right Side Linkage Adjustment
1. With the machine on jack stands, place the speed
control lever in the neutral position (Fig. 47).
2. Place the right drive lever in the full forward position
(Fig. 57).
3. Hold the OPC levers down. Note: The OPC levers must be held down whenever the
speed control lever is out of the neutral position or the engine will kill.
4. Adjust the right side linkage by turning the quick track
knob counterclockwise until the tire begins to rotate forward (Fig. 54).
5. Turn the knob clockwise 1/4 of a turn at a time. Then
move the speed control forward and back to neutral. Repeat this until right wheel stops rotating forward (Fig. 54).
6. The spring that keeps tension on the knob should
normally not need adjustment. However, if adjustment is needed, adjust the length of the spring to 1 inch (26 mm) between the washers (Fig. 54).
7. Adjust spring length by turning the nut at the front of
the spring (Fig. 54).
8. After adjusting the right hydro control linkage, move
the speed control lever forward and then back to the neutral position.
9. Make sure the speed control lever is in the neutral position and the tire does not rotate.
5
m–6605
Figure 54
1. Hydro control linkage
2. Quick track knob
3. Spring
4. 1 inch (26 mm)
5. Nut in front of spring
Adjusting the Neutral Stud
Warning
Electrical system will not perform proper safety shut off with Operator Presence Control (OPC) levers held in place.
Make sure Operator Presence Control (OPC)
levers are working when adjustment is completed.
Never operate this unit with Operator Presence
Control (OPC) levers held in place.
1. With the machine on jack stands, place the speed
control lever in the neutral position (Fig. 47).
2. Hold the OPC levers down. Note: The OPC levers must be held down whenever the
speed control lever is out of the neutral position or the engine will kill.
3. Adjust the left and right neutral stud until the clevis
pin in the yoke touches the back end of the slot in the control arm (Fig. 55).
4
43
Adjusting the Control Rod
1
3
5
7 4
8
2 6
m–6604
Figure 55
1. Neutral control linkage
2. Yoke
3. Neutral stud
4. Nut
5. Slot in control arm bracket
6. Clevis pin
7. Spring
8. Back end of slot
4. Move the speed control lever to the full forward
position (Fig. 47).
5. Squeeze one drive lever until an increased resistance is felt (Fig. 57). This is neutral position. This is where the clevis pin in the yoke comes to the back end of the slot in the control arm bracket.
Note: Make sure you have not reached the end of the neutral lock slot (Fig. 57). If you have, shorten the control rod. Refer to Adjusting the Control Rod on page 44.
Checking the Control Rod
1. With rear of machine still on jack stands and engine
running at full throttle, move the speed control lever to the medium speed position.
Note: The OPC levers must be held down whenever the speed control lever is out of the neutral position or the engine will kill.
2. Move the respective drive lever upward until it reaches
the neutral position and engage neutral locks.
3. If the tire rotates in either direction, the length of the
control rod will need to be adjusted.
Adjusting the Control Rods
1. Adjust the rod length by releasing the drive lever and
removing the hairpin cotter pin and clevis pin (Fig. 56). Rotate the rod in the rod fitting (Fig. 57).
2. Lengthen the rod if the tire is turning in reverse and
shorten the rod if the tire is turning forward.
3. Rotate the rod several turns if the tire is rotating fast.
Then, adjust the rod in 1/2 turn increments.
4. Place the clevis pin in to the drive lever (Fig. 56).
1
6
2
6. If the wheel turns while holding the drive lever in neutral position, the neutral stud needs to be adjusted (Fig. 50). If the wheel does not rotate, then go to step 12.
7. Loosen the nut against the yoke (Fig. 55).
8. Adjust the adjustment stud until the respective drive
wheel stops while holding the drive in neutral position (increase resistance) (Fig. 50).
9. Turn the adjusting bolt approximately 1/4 turn clockwise if the wheel is turning in reverse and turn the bolt approximately 1/4 turn counter–clockwise if the wheel is turning forward (Fig. 50).
10.Release the drive lever to the forward drive position and squeeze back into the neutral position (Fig. 57). Check to see if the wheel stops. If not, repeat steps 8 and 9.
11. After adjustments are made, tighten the nut against the yoke.
12.Repeat this procedure for the opposite side.
3
4 5
7
m–5400
Figure 56
1. Left handle shown
2. Neutral lock
3. Clevis pin
4. Drive lever
5. Control rod
6. Operator Presence Control lever (OPC)
7. Hairpin cotter
5. Release and engage neutral lock checking that the tire
does not rotate. Continue this process until the tire does not rotate.
6. Install hairpin cotter between drive levers and neutral
locks and into clevis pins (Fig. 56).
44
Note: Make sure the clevis pins are inserted into the neutral locks.
Servicing the Brake
7. Repeat this adjustment for opposite side.
2
5
1
6
4
3
m–6578
Figure 57
1. Handle
2. Neutral lock
3. Neutral position
4. Drive lever
5. Full speed forward
6. Control rod
7. Neutral lock slot
8. Grip
Tracking Adjustment
1. Remove the machine from any jack stands.
Service Interval/Specification
Before each use, check brake for proper operation.
7
8
Always set the parking brake when you stop the machine or leave it unattended. If the parking brake does not hold securely, an adjustment is required.
Checking the Brake
1. Park the machine on a level surface.
2. Disengage the PTO and set the parking brake.
3. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
4. To set the parking brake, it should take a reasonable
amount of force. If it engages too hard or easily, adjustment is required. Refer to Adjusting the Brake on page 45.
Note: When the brake is engaged, the brake handle should be close to the 1 o’clock position.
5. If there is a reasonable amount of force, no adjustment
is required.
2. Check the rear tire pressure. Refer to Checking the
Tire Pressure Service on page 36.
3. Start and run the unit. Observe the tracking on a level,
smooth, hard surface such as concrete or asphalt.
4. If the unit tracks to one side or the other, turn the quick
track knob. Turn the knob right to steer right and turn the knob left to steer left (Fig. 58).
1
m–6603
Figure 58
1. Quick track knob
Adjusting the Brake
The brake handle is on the left side of machine (Fig. 59). If the parking brake does not hold securely, an adjustment is required.
1. Check the brake before you adjust it; refer to Checking
the Brake, page 45.
2. Release the parking brake; refer to Releasing the
Parking Brake, page 23.
3. Loosen the top and bottom jam nuts (Fig. 59).
4. To adjust the brake, remove the hair pin cotter and
clevis pin from the lower brake lever (Fig. 59).
5. Rotate the brake rod in the yokes. To tighten the brake,
lengthen the rod between the yokes. To loosen the brake, shorten the rod between the yokes (Fig. 59).
Note: The brake rod should be threaded into both yokes the same distance.
6. Secure the yoke to lower brake lever with the hair pin
cotter and clevis pin (Fig. 59).
7. Tighten the top and bottom jam nuts (Fig. 59).
8. Check the brake operation again; refer to Checking the
Brake, page 45.
45
2
1
8
2. Check adjustment by inserting feeler gauge through
slots next to studs (Fig. 60).
3. The proper disengaged clearance between the clutch
plates is 0.012–0.024 inch (0.30-0.60 mm). It will be necessary to check this clearance at each of the three slots to ensure the plates are parallel to each other.
5
Servicing the Cutting Blades
1
3
5 4
7
m–6614
Figure 59
1. Yoke
2. Parking brake lever (released position)
3. Clevis pin
4. Hairpin cotter
5. Jam nut
6. Brake rod
7. Lower brake lever
8. 1 o’clock position
Adjusting the Electric Clutch
The clutch is adjustable to ensure proper engagement and proper braking. Check adjustment after every 100 hours of operation.
1. To adjust clutch, tighten or loosen lock nuts on flange studs (Fig. 60).
To ensure a superior quality of cut, keep the blades sharp. For convenient sharpening and replacement, you may want to keep extra blades on hand.
Warning
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.
Before Inspecting or Servicing the Blades
Park the machine on a level surface, disengage the blade control (PTO) and set the parking brake. Turn the ignition key to off. Remove the key and disconnect the spark plug wire(s) from the spark plug(s).
1
1. Adjusting n u t
2. Slot
Figure 60
3. Feeler gauge
2
3
m–2600
Inspecting the Blades
1. Inspect the cutting edges (Fig. 61). If the edges are not
sharp or have nicks, remove and sharpen the blades. Refer to Sharpening the Blades on page 47.
2. Inspect the blades, especially the curved area (Fig. 61).
If you notice any damage, wear, or a slot forming in this area (item 3 in Fig. 61), immediately install a new blade.
46
not exceed 1/8 inch (3 mm). If this dimension exceeds 1/8 inch (3 mm), the blade is bent and must be replaced. Refer to Removing the Blades and Installing the Blades.
2
1
Figure 61
1. Cutting Edge
2. Curved Area
3. Wear/slot Forming
Checking for Bent Blades
1. Rotate the blades until the ends face forward and
backward (Fig. 62). Measure from a level surface to the cutting edge, position A, of the blades (Fig. 63). Note this dimension.
F ront
A
A
A
3
m–151
Warning
A blade that is bent or damaged could break apart and could seriously injure or kill you or bystanders.
Always replace bent or damaged blade with a
new blade.
Never file or create sharp notches in the edges
or surfaces of blade.
Removing the Blades
Blades must be replaced if a solid object is hit, if the blade is out of balance or is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine TORO replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety standards.
1. Hold the blade end using a rag or thickly-padded
glove. Remove the blade bolt, washer, lock washer and blade from the spindle shaft (Fig. 64).
m–1078
Figure 62
MEASURE FROM
CUT TING EDGE TO A
LEVEL SURFACE
m–2539
Figure 63
2. Rotate the opposite ends of the blades forward.
3. Measure from a level surface to the cutting edge of the
blades at the same position as in step 1. The difference between the dimensions obtained in steps 1 and 2 must
2
4
3
1
6
5
m–5199
Figure 64
1. Sail Area of Blade
2. Blade
3. Blade spindle
4. Washer
5. Blade bolt
6. Lock washer
Sharpening the Blades
1. Use a file to sharpen the cutting edge at both ends of
the blade (Fig. 65). Maintain the original angle. The blade retains its balance if the same amount of material is removed from both cutting edges.
47
1
m–1854
Figure 65
1. Sharpen a t original angle
2. Check the balance of the blade by putting it on a blade balancer (Fig. 66). 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 the end of the sail area only (Fig. 64). Repeat this procedure until the blade is balanced.
2
1
m–1855
Figure 66
1. Blade 2. Balancer
5. Set the height-of-cut to the 4 inch (101.6 mm)
position. Refer to Adjusting the Height-Of-Cut in the Operation section.
6. Perform steps in the following sections Frame Set Up,
Checking Front–to–Rear Pitch and Checking Side–to–Side Leveling.
Frame Set Up
Checking Carrier Frame and Deck Alignment
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Place a long straight edge on top of the engine deck as
shown in figure 67.
4. At the carrier frame cross tube, measure location A
height (Fig. 67). This measurement must be 1–5/16 inch (33 mm), plus or minus a 1/4 inch (6 mm).
5. If the height at location A is not correct, adjustment is
needed.
Installing the Blades
1. Install the blade onto the spindle shaft (Fig. 64).
Important The sail part of the blade must be pointing
upward, toward the inside of the mower to ensure proper cutting (Fig. 64).
2. Install the lock washer and blade bolt (Fig. 64). Torque the blade bolt to 85–110 ft-lb (115–140 N m).
Correcting the Mower Quality of Cut
If one deck blade cuts lower than the other, correct as follows.
Note: Tire air pressure is critical in these procedures.
Make sure all tires have correct pressure.
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Adjust the tire pressure in all tires to specifications on page 36.
4. Check that the blades and spindle shafts are not bent. Refer to Checking for Bent Blades on page 47.
6. Loosen the carrier frame mounting bolts on both sides
of the machine (Fig. 67).
7. Align the carrier frame and engine deck to match
1–5/16 inch (33 mm), plus or minus a 1/4 inch (6 mm) at location A (Fig. 67).
8. Tighten the carrier frame mounting bolts on both sides
of the machine.
m–6369
6
A
4
1
5
3
Figure 67
1. Carrier Frame
2. T op of engine deck
3. Carrier frame mounting bolts
4. Location A, 1–5/16 inch (33 mm) ±1/4 inch (6 mm)
5. Straight edge
6. Carrier frame cross tube
2
48
Checking Engine Deck Height
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Adjust the tire pressure in all tires to specifications on
page 36.
4. Measure engine deck height at location A (Fig. 68).
5
3
24 in.
(61cm)
5
AB
2
4
4
5. Measure engine deck height at location B (Fig. 68).
6. If the height at location A and B are not the same,
change tire pressure slightly to make them the same.
2
3
AB
1
3
444
Figure 68
1. Back view of machine
2. T op of engine deck
3. Tires
4. Same height at locations A and B
m–5237
1
m–6370
Figure 69
1. Caster Wheel
2. Carrier Frame
3. 1/4–3/8 inch (6 mm–10 mm) pitch over 24 inch (61 cm) length
4. Height at locations A and B
5. Caster spacers
2. Measure carrier frame height at location A (Fig. 69).
3. Measure carrier frame height at location B (Fig. 69).
4. The height at location A must be a 1/4–3/8 inch (6 mm –10 mm) lower than location B (Fig. 69).
5. If the carrier frame is not correct, move caster spacers
to make it a 1/4–3/8 inch (6 –10 mm) pitch (Fig. 69). Move spacers from top or bottom to make the correct pitch.
6. The tire pressure may also be adjusted slightly to make a 1/4 inch (6 mm) pitch.
Checking Carrier Frame Side–to–Side
Checking Carrier Frame Front–to–Rear Pitch
The carrier frame must have a pitch of a 1/4 inch (6 mm) over the length of 24 inches (61 cm) on the carrier frame (Fig. 69).
1. Measure out 24 inches (61cm) on the carrier frame
(Fig. 69).
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Adjust the tire pressure in all tires to specifications on page 36.
4. Measure carrier frame height at location A (Fig. 70).
5. Measure carrier frame height at location B (Fig. 70).
6. If the carrier frame height is not the same move
spacers from top or bottom of caster wheel, to make it level. The tire pressure may also be adjusted slightly to make it level.
49
5
2
3
2
5
Changing the Deck Front-to-Rear Pitch
Changing the front–to–rear pitch is done by adjusting the front height–of–cut posts.
A
4 4
1
1
m–6371
Figure 70
1. Caster Wheel
2. Carrier Frame
3. Front height–of–cut pins
4. Same height at locations A and B
5. Caster spacers
Checking the Deck Front-to-Rear Pitch
1. Check the tire pressure on both deck and traction unit.
2. Position one blade front-to-rear (Fig. 71). Measure at C and D locations (Fig. 71) from a level surface to the
cutting edge of the blade tips (Fig. 72).
3. The mower blade should be 1/4 inch (6 mm) lower in front at C than in the rear at D. Rotate blades and
repeat for other blades. If it is not correct, proceed to Changing the Deck Front–to–Rear Pitch.
F ront
C
B
Changing the Deck Front–to–Rear Pitch by Adjusting Front Height–of–Cut Posts
1. To change the front-to-rear pitch, the front
height–of–cut posts can be adjusted (Fig. 73).
2. To raise the front of the deck, loosen jam nut and
rotate the front pin clockwise (Fig. 73).
3. To lower the front of the deck, loosen jam nut and
rotate the front pin counter clockwise (Fig. 73).
1. Caster Wheel
2. Carrier Frame
3. Front height–of–cut pins
3 4
5
Figure 73
4. Jam nut
5. Ball joint
1
2
m–6371
C
D
Figure 71
MEASURE FROM
CUT TING EDGE TO A
LEVEL SURFACE
Figure 72
C
4. Position the blades front-to-rear (Fig. 71). Measure at C and D locations (Fig. 71) from a level surface to the
D
D
m–1078
cutting edge of the blades (Fig. 72).
5. Check the side-to-side leveling of the cutting unit.
Checking the Deck Side-to-Side Leveling
1. Check the tire pressure on both deck and traction unit.
2. Position the blades side-to-side (Fig. 74). Measure at A
and B locations (Fig. 74) from a level surface to the cutting edge of blade tips (Fig. 75).
3. The difference between measurements A and B should
m–2539
50
be no more than 1/4 inch (6 mm).
F ront
F ront
A
A
B
m–1078
Figure 74
MEASURE FROM
CUTTING EDGE TO
A LEVEL SURFACE
m–2550
Figure 75
Changing the Side-to-Side Leveling
Changing the side–to–side leveling is done by adjusting tire pressure.
m–1078
Figure 76
MEASURE FROM CUTTING EDGE TO A LEVEL SURFACE
m–2550
Figure 77
5. If it does not measure correctly, add air pressure in rear
tires to raise height–of–cut
6. If it does not measure correctly, decrease air pressure
in rear tires to lower height–of–cut.
7. Check carrier frame front–to–rear pitch.
Changing the Side–to–Side Leveling with Tire Pressure
1. Change the tire pressure on both deck and traction
unit. Do this to the corresponding side that needs adjustment.
2. Recheck the front-to-rear pitch and side to side
leveling of the cutting unit.
Matching the Height of Cut
1. Check the tire pressure on both deck and traction unit.
2. Set the height-of-cut to the 4 inch (101.6 mm) position
following the height-of-cut decal.
3. With the machine on level surface, position one blade front-to-rear (Fig. 76). Measure at A and from level surface to the cutting edge of the blade tips (Fig. 76).
4. The measurement should be 4 inch (101.6 mm).
Replacing the Mower Belt
Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn deck belt. Replace the deck belt if any of these conditions are evident.
1. Stop the engine, remove the key and disconnect the
spark plug wire(s) from the spark plug(s).
2. Remove the knobs holding the carrier frame cover and
remove the carrier frame cover.
3. Remove the knobs holding the belt covers to the
cutting unit and remove the belt covers.
4. Remove the PTO drive belt. Refer to Replacing the
PTO Drive Belt on page 52.
5. Disconnect the idler arm spring to relieve tension on
the idler arm and idler pulley, then remove the worn deck belt (Fig. 78).
6. Install the new deck belt around the two outside
spindle pulleys, the idler pulley, and in the lower groove of the center spindle pulley (Fig. 78).
51
7. Connect the idler arm spring (Fig. 78).
8. Reinstall the PTO drive belt. Refer to Replacing the
PTO Drive Belt page 52.
9. Adjust deck belt guide an 1/8 inch (3 mm) from belt
(Fig. 78).
10.Reinstall the deck covers onto the cutting unit, then
reinstall and tighten the knobs.
11. Install the carrier frame cover onto the cutting unit,
then install and tighten the hand knobs.
3
4
6. Install the new drive belt onto the PTO engagement
pulley and the top groove of the center spindle pulley (Fig. 79).
7. Install belt onto idler pulley and then install idler
spring (Fig. 79).
8. Adjust PTO drive belt guides an 1/8 inch (3 mm) from
belt (Fig. 79).
9. Install the belt covers onto the cutting unit, then install
and tighten the knobs.
10.Install the carrier frame cover onto the cutting unit,
then install and tighten the hand knobs.
3
5
6
1
2
5
3
6
1
2
m–6529
Figure 78
1. Deck belt
2. Idler arm spring
3. Outside pulley
4. PTO drive Belt
5. Center Spindle Pulley
6. Deck belt guide
Replacing the PTO Drive Belt
Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are signs of a worn drive belt. Replace the drive belt if any of these conditions are evident.
1. Stop the engine, remove the key and disconnect the
spark plug wire(s) from the spark plug(s).
2. Remove the knobs holding the carrier frame cover and
remove the carrier frame cover.
3. Remove the knobs holding the belt covers to the top of
the cutting unit and remove the belt covers.
4. Remove the idler spring from idler arm. Remove the
drive belt from the PTO engagement pulley and the center spindle pulley (Fig. 79).
4
m–6529
Figure 79
1. PTO engagement pulley
2. PTO drive belt idler
3. PTO drive Belt
4. Center Spindle Pulley
5. PTO Drive belt guide
6. Idler Spring
Replacing the Caster Wheel Fork Bushings
The caster wheel forks are mounted in bushings pressed into the top and bottom of the carrier frame mounting tubes. To check the bushings, move the caster forks back and forth and side-to-side. If a caster fork is loose, the bushings are worn and must be replaced.
1. Raise the cutting unit so the caster wheels are off the
floor, then block up the front of the mower with jack stands.
2. Remove the locking pin and spacer(s) from the top of
the caster wheel fork (Fig. 80).
5
5. Remove the worn drive belt (Fig. 79).
52
3. Pull the caster wheel fork out of the mounting tube, leaving the spacer(s) on the bottom of the fork. Remember the location of the spacers on each fork to ensure correct installation, and to maintain a level deck.
2
1
1
2
3
2
4
m–6372
Figure 80
1. Locking Pin
2. Spacers (locate as required)
3. Carrier frame mounting tube
4. Caster wheel fork
4. Insert a pin punch into the mounting tube and carefully
drive out the bushings (Fig. 81). Clean the inside of the mounting tube.
5. Grease the inside and outside of the new bushings. Use
a hammer and flat plate to carefully drive the bushings into the mounting tube.
2
m–6373
Figure 81
1. Mounting Tube 2. Bushing
Caster Wheel and Bearings Service
The caster wheels rotate on a roller bearing supported by a spanner bushing. If the bearing is kept well lubricated, wear will be minimal. Failure to keep the bearing well lubricated will cause rapid wear. A wobbly caster wheel usually indicates a worn bearing.
1. Remove the locknut and wheel bolt holding the caster
wheel to the caster fork (Fig. 82).
2. Remove one bushing, then pull the spanner bushing
and roller bearing out of the wheel hub (Fig. 82).
3. Remove the other bushing from the wheel hub and
clean any grease and dirt from the wheel hub (Fig. 82).
4. Inspect the roller bearing, bushings, spanner bushing
and inside of the wheel hub for wear. Replace any defective or worn parts (Fig. 82).
6. Inspect the caster wheel fork for wear and replace if
necessary (Fig. 80).
7. Slide the caster wheel fork through the bushings in the
mounting tube. Replace the spacer(s) onto the fork and secure with the retaining ring (Fig 80).
Important The inside diameter of the bushings may
collapse slightly when installed. If the caster wheel fork does not slide into the new bushings, ream both bushings to an inside diameter of 1.126 inch (29 mm).
8. Grease the fitting on the carrier frame mounting tube
using No. 2 general purpose lithium base or molybdenum base grease.
3
1. Locknut
2. Wheel Bolt
3. Bushing
2
1
5
4
3
m–5210
Figure 82
4. Spanner Bushing
5. Roller Bearing
53
5. To assemble, place one bushing into the wheel hub.
Grease the roller bearing and spanner bushing and slide them into the wheel hub. Place the second bushing into the wheel hub (Fig. 82).
6. Install the caster wheel into the caster fork and secure
with the wheel bolt and locknut. Tighten the locknut until the spanner bushing bottoms against the inside of the caster forks (Fig. 82).
7. Grease the fitting on the caster wheel.
Replacing the Grass Deflector
Warning
An uncovered discharge opening could allow the lawn mower to throw objects in the operator’s or bystander’s direction and result in serious injury. Also, contact with the blade could occur.
Never operate the lawn mower unless you install a cover plate, a mulch plate, or a grass chute and catcher.
6
1
1. Bolt
2. Spacer
3. Locknut
4. Spring
5. Spring installed
8
4
2
3
5
7
m–5037
Figure 83
6. Grass Deflector
7. L end of spring, place behind deck edge before installing bolt
8. J hook end of spring
1. Remove the locknut, bolt, spring and spacer holding
the deflector to the pivot brackets (Fig. 83). Remove damaged or worn grass deflector.
2. Place spacer and spring onto grass deflector. Place the L end of spring behind deck edge.
Note: Make sure the L end of spring is installed behind
deck edge before installing the bolt as shown in figure 83.
3. Install bolt and nut. Place the J hook end of spring around grass deflector (Fig. 83).
Important The grass deflector must be able to lower
down into position. Lift the deflector up to test that it lowers into the full down position.
54
Wiring Diagram
VIOLET
YELLOW
WHITE
TAN
RED
PINK
VIO
T
R
PK
WIRE COLOR CODES
BLACK
BROWN
BN
BK
BLUE
BU
W
GREY
GREEN
GY
GN
Y
ORANGE
OR
TERMINAL VIEW FROM
BACK OF SWITCH
SPARK PLUG
–+
SPARK PLUG
IGNITION
MODULES
AC
AC
STARTER
FUEL
SOLENOID
KEY SWITCH PN 88–9830
OFF NO CONNECTION
Y
B
4
35 1 2
IAS X
START B I S
ON B I A AND X Y
PK
R
VIO
R
X
OR
I
SY
B
A
F1
SW3
Operator
KEY SW
30A
Presence
Switch
(No Operator)
Y
B+
START
1
2
R
SOLENOID
OR
Hour
Meter
–+
MAG
W
GN
PK
K1
KILL RELAY
3
W
1
4
2
5
BK
BK
BK
REG
5
VIO
F2
SW5
Park Brake
25A
BU
Switch
(On)
SW4
R
R
GN
PK
GN
NEUTRAL
VIO
W
1
SW2
74
PTO SWITCH
(Shown Off)
BN
(Out of Neutral)
55
BN BN
D1
CLUTCH
BK
GND
BK
Hydraulic Diagram
Motor Right Side
AB
A
B
Motor Left side
Pump Right Side
Filter
Expansion Tank
Pump Left side
Charge Pump Inlet
Case Drain
56
m–5225
Cleaning and Storage
1. Disengage the power take off (PTO) and turn the
ignition key to Off to stop the engine. Remove the key.
2. Remove grass clippings, dirt, and grime from the
external parts of the entire machine, especially the engine. Clean dirt and chaff from the outside of the engine’s cylinder head fins and blower housing.
D. Restart 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.
Use the primer, if equipped on machine, several times to ensure no fuel remains in primer system.
G. Dispose of fuel properly. Recycle as per local
codes.
Important You can wash the machine with mild
detergent and water. Do not pressure wash the machine. Avoid excessive use of water, especially near the control panel, engine, hydraulic pumps and motors.
3. Service the air cleaner; refer to Servicing the Air
Cleaner, page 30.
4. Change the crankcase oil; refer to Servicing the
Engine Oil, page 31.
5. Change the hydraulic filter; refer to Servicing the
Hydraulic System on page 38.
6. Check the tire pressure; refer to Checking the Tire
Pressure, page 36.
7. For storage over 30 days, prepare the traction unit as
follows. A. Add a petroleum based stabilizer/conditioner to
fuel in the tank. Follow mixing instructions from stabilizer manufacturer. 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 the engine to distribute conditioned fuel
through the fuel system (5 minutes).
C. Stop the engine, allow it to cool and drain the fuel
tank; refer to Draining the Fuel Tank, page 37.
Important Do not store stabilizer/conditioned gasoline
over 90 days.
8. Remove the spark plug(s) and check its condition;
refer to Servicing the Spark Plug on page 32. With the spark plug(s) removed from the engine, pour two tablespoons of engine oil into the spark plug hole. Now use the starter to crank the engine and distribute the oil inside the cylinder. Install the spark plug(s). Do not install the wire on the spark plug(s).
9. Disconnect the negative battery cable. Clean the
battery and battery terminals. Check the electrolyte level and charge it fully; refer to Battery Service on page 33. 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 one winter season without recharging.
10.Check and tighten all bolts, nuts, and screws. Repair or
replace any part that is damaged or defective.
11. Paint all scratched or bare metal surfaces. Paint is
available from your Authorized Service Dealer.
12.Store the machine in a clean, dry garage or storage
area. Remove the key from the ignition switch and keep it in a memorable place. Cover the machine to protect it and keep it clean.
57
Troubleshooting
g,,
g
g
PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION
Engine will not start, starts hard, or fails to keep running.
Engine loses power.
1. Fuel tank is empty. 1. Fill fuel tank with gasoline.
2. PTO is on (Pulled up). 2. Turn PTO off (Push in).
3. Speed control lever is in gear. 3. Move speed control lever to neutral.
4. Battery is dead.
5. Choke is not ON.
7. Air cleaner is dirty. 5. Clean or replace air cleaner
8. Spark plug wire is loose or
disconnected.
9. Spark plug is pitted, fouled, or
gap is incorrect.
10. Dirt in fuel filter. 8. Replace fuel filter.
11. Dirt, water, or stale fuel is in
fuel system.
1. Engine load is excessive. 1. Reduce ground speed.
2. Air cleaner is dirty. 2. Clean air cleaner element.
3. Oil level in crankcase is low. 3. Add oil to crankcase.
6. Battery is dead.
4. Move choke lever to ON.
element.
6. Install wire on spark plug.
7. Install new, correctly gapped spark plug.
9. Contact Authorized Service Dealer.
Engine overheats.
Machine does not drive.
4. Cooling fins and air passages under engine blower housing are plugged.
5. Spark plug is pitted, fouled, or gap is incorrect.
6. Vent hole in fuel cap is plugged.
7. Dirt in fuel filter. 7. Replace fuel filter.
8. Dirt, water, or stale fuel is in fuel system.
1. Engine load is excessive. 1. Reduce ground speed.
2. Oil level in crankcase is low. 2. Add oil to crankcase.
3. Cooling fins and air passages under engine blower housing are plugged.
1. Neutral lock is in neutral position.
2. Hydrostatic fluid level low. 2. Fill hydrostatic fluid tank.
3. Traction belt is worn, loose or broken.
4. Remove obstruction from cooling fins and air passages.
5. Install new, correctly gapped spark plug.
6. Clean or replace the fuel cap.
8. Contact Authorized Service Dealer.
3. Remove obstruction from cooling fins and air passages.
1. Move neutral lock to forward position.
3. Change Belt.
4. Traction belt is off pulley. 4. Install Belt.
58
PROBLEM CORRECTIVE ACTIONPOSSIBLE CAUSES
g
gg
Machine does not drive up hills or inclines.
Machine moves slowly in neutral. 1. Neutral is mis-adjusted.
Machine drive is too aggressive. 1. By-pass valve is adjusted too
Machine tracks left or right.
Abnormal vibration.
1. By-pass valve is adjusted too far open.
2. Neutral control spring is broken or missing.
far closed.
1. Tire pressure is not correct. 1. Adjust tire pressure.
2. Tracking knob not adjusted correctly.
1. Cutting blade(s) is/are bent or
unbalanced.
2. Blade mounting bolt is loose. 2. Tighten blade mounting bolt.
3. Engine mounting bolts are
loose.
4. Loose engine pulley, idler
pulley, or blade pulley.
5. Engine pulley is damaged. 5. Contact Authorized Service
1. Adjust by-pass valve.
1. Adjust hydro linkages.
2. Replace neutral control spring.
1. Adjust by-pass valve.
2. Adjust tracking knob.
1. Install new cutting blade(s).
3. Tighten engine mounting bolts.
4. Tighten the appropriate pulley.
Dealer.
Uneven cutting height.
Blades do not rotate.
6. Blade spindle bent. 6. Contact Authorized Service Dealer.
1. Blade(s) not sharp. 1. Sharpen blade(s).
2. Cutting blade(s) is/are bent. 2. Install new cutting blade(s).
3. Mower is not level. 3. Level mower from side-to-side and front-to-rear.
4. Underside of mower is dirty. 4. Clean the underside of the mower.
5. Tire pressure is incorrect. 5. Adjust tire pressure.
6. Blade spindle bent. 6. Contact Authorized Service Dealer.
1. PTO Drive belt is worn, loose
or broken.
2. PTO Drive belt is off pulley. 2. Install drive belt and check
3. Deck belt is worn, loose or
broken.
4. Deck belt is off pulley. 4. Install deck pulley and check
1. Install new drive belt.
adjusting shafts and belt guides for correct position.
3. Install new deck belt.
the idler pulley, idler arm and spring for correct position and function.
59
LCE
The Toro Total Coverage Guarantee
A Limited Warranty
Conditions and Products Covered
The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to repair the listed Toro Products if defective in materials or workmanship. The following time periods apply from the date of purchase:
Products
All Products 1 year
All Spindles 2 years parts and labor;
Engines/Hydraulic Systems* on
the following:
Outfront and Mid-Mount Z’s ProLine Mid-Size Mowers Groundsmaster Backpack Blowers
Deck Shells (36–72) on the following:
ProLine Mid-Size Mowers Mid-Mount Z’s
Electric Clutch on 200 Series Mid-Mount Z’s
This warranty includes the cost of parts and labor, but you must pay transportation costs.
This warranty applies to:
Outfront and Mid-Mount Z’s
ProLine Mid-Size Mowers
Groundsmaster Riding Mowers
Turf Maintenance Equipment
Debris Management Equipment
* Some engines used on Toro LCE Products are warranted by the
engine manufacturer.
Riding Mowers
Warranty Period
third year, parts only
2 years
2 years
2 years
Instructions for Obtaining Warranty Service
If you think that your Toro Product contains a defect in materials or workmanship, follow this procedure:
1. Contact any Toro Authorized or Master Service Dealer to arrange service at their dealership. To locate a dealer convenient to you, access our website at www.T oro.com. U.S. Customers may also call 800-348-2424.
2. Bring the product and your proof of purchase (sales receipt) to the Service Dealer.
If for any reason you are dissatisfied with the Service Dealer’s analysis or with the assistance provided, contact us at:
LCB Customer Service Department Toro Warranty Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196 888-577-7466 (U.S. customers) 877-484-9255 (Canada customers)
Y ou must maintain your Toro Product by following the maintenance procedures described in the operator’s manual. Such routine maintenance, whether performed by a dealer or by you, is at your expense.
There is no other express warranty except for special emission system coverage on some products. This express warranty does not cover the following:
Cost of regular maintenance service or parts, such as filters, fuel, lubricants, tune-up parts, blade sharpening, brake and clutch adjustments.
Any product or part which has been altered or misused or required replacement or repair due to normal wear , accidents, or lack of proper maintenance.
Repairs necessary due to improper fuel, contaminants in the fuel system, or failure to properly prepare the fuel system prior to any period of non-use over three months.
Pickup and delivery charges.
All repairs covered by this warranty must be performed by an Authorized Toro Service Dealer using Toro approved replacement parts.
Repair by an Authorized Toro Service Dealer is your sole remedy under this warranty.
Neither The Toro Company nor Toro Warranty Company is liable for indirect, incidental or consequential damages in connection with the use of the Toro Products covered by this warranty, including any cost or expense of providing substitute equipment or service during reasonable periods of malfunction or non-use pending completion of repairs under this warranty.
Some states d o n o t a l l o w exclusions of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above exclusions and limitations may not apply to you.
All implied warranties of merchantability (that the product is fit for ordinary use) and fitness for use (that the product is fit for a particular purpose) are limited to the duration of the express warranty.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Owner Responsibilities
Items and Conditions Not Covered
General Conditions
Countries Other than the United States or Canada
Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country , province, or state. If for any reason you are dissatisfied with your Distributor’s service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.
Part No. 374-0037 Rev. C
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