Proline Hydro 15 HP with 52 in. Side Discharge
Mower
Model No. 30292—210000001 and Up
Operator ’s Manual
Domestic English (EN)
Page 2
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.
The Toro Total Coverage Guarantee48. . . . . . . . . . . . .
2001 by The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
All Rights Reserved
Printed in the USA
2
Page 3
Introduction
Safety
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.
1
m–3097
Figure 1
1. Location o f the model and serial numbers
Write the product model and serial numbers in the space
below:
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.
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.
• 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 ear 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
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• 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.
• 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
• 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 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 wheels are
chocked and blocked before starting engine. Only start
engine from the operator’s position.
• 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 property.
• 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, chock or block
wheels, 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.
• Use care when approaching blind corners, shrubs,
trees, or other objects that may obscure vision.
Maintenance and storage
• Disengage drives, chock or block wheels, 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. Chock or block wheels
when it is parked. 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.
• 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.
Toro Mower Safety
The following list contains safety information
specific to Toro products or other safety information
that you must know that is not included in the ANSI
standards.
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This product is capable of amputating hands and feet and
throwing objects. Always follow all safety instructions to
avoid serious injury or death.
• Use extra care with grass catchers or other
attachments. These can change the stability of the
machine.
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.
• 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.
• 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.
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.
• Battery acid is poisonous and can cause burns. Avoid
contact with skin, eyes and clothing. Protect your face,
eyes and clothing when working with a battery.
• Battery gases can explode. Keep cigarettes, sparks and
flames away from battery.
• Hydraulic fluid escaping under pressure can penetrate
the skin and cause injury. Use cardboard or paper to
find hydraulic leaks. Never use your hands.
5
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6
Page 7
Slope Chart
7
Page 8
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Safety and Instruction Decals
Safety decals and instructions are easily visible to the operator and are located near any
area of potential danger. Replace any decal that is damaged or lost.
On Upper Handle
(Part No. 82-4590)
On Rear Frame
(Part No. 95-2814)
Under Belt Covers
(Part No. 67-5360)
Front of Deck
(Part No. 66-1340)
Left Side of Deck
(Part No. 43-8480)
On Engine Near Muffler
(Part No. 63-8440)
Left Side of Deck
(Part No. 68-8340)
On Grass Deflector
(Part No. 54-9220)
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On Top of Hydraulic
Reservoir
(Part No. 1–523552)
On Upper Handle
(Part No. 98-4387)
On Back of Engine Deck
(Part No. 95–1543)
On Back of Engine Deck
(Part No. 98–0776)
On Control Bar
(Part No. 95–1523)
On Control Panel
(Part No. 95–1544)
On Right Side of Deck
(Part No. 104–8569)
On Sides of Handle
(Part No. 95–5862)
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Under Carrier Frame Cover
(Part No. 104–8173)
On Hydraulic Tank
(Part No. 104–8172)
On Deck
(Part No. 105–0840)
On Deck
(Part No. 104–8186)
On Upper Handle
(Part No. 104–8196)
On Carrier Frame
(Part No. 104–8171)
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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.
• Do not fill the fuel tank completely full. Add
gasoline to the fuel tank until the level is 1/4 to
1/2 (6 mm to 13 mm) below the bottom of the
filler neck. This empty space in the tank allows
gasoline to expand.
• Never smoke when handling gasoline, and stay
away from an open flame or where gasoline
fumes may be ignited by a spark.
• Store gasoline in an approved container and
keep it out of the reach of children. Never buy
more than a 30-day supply of gasoline.
• 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 chock or block tires.
2. Clean around the fuel tank cap and remove the cap.
Add unleaded regular gasoline to fuel tank, until the
level is 1/4 to 1/2 inch (6 mm to 13 mm) below the
bottom of the filler neck. This space in the tank allows
gasoline to expand. Do not fill the fuel tank
completely full.
3. Install 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 Oil
Level, page 25.
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Set Up
Loose Parts
Note: Use the chart below to verify all parts have been shipped.
DESCRIPTIONQTY.USE
Fuel tank
Bolt 5/16 x 7/8 in. (22.5 mm)
Lock washer 5/16 in.
Washer 5/16 in.
Stud
Spring
Hose clamp
Upper handle
Flanged bolt 3/8 x 1 in. (26 mm)
Flange nut 3/8 in.
Note: Tighten left side until it is completely tight and then
unscrew locknut one full turn. This will allow the spring
to work.
1
13
Fill out and return to Toro
Page 14
8
7
2
1
6
4
5
4
3
3
3
5
6
5
6
m–5339
Figure 2
1. Bolt, 5/8 x 7/8 in.
(22.5 mm)
2. Lock washer, 5/16 in.
3. Washer, 5/16 in.
4. Stud
5. Spring
6. Locknut
7. Hose clamp
8. Fuel tank connection
3. Slide the hose clamp onto the fuel line (Fig. 2).
4. Push the fuel line onto the fuel tank connection and
secure it with a hose clamp (Fig. 2).
Install Upper Handle
1. Align upper handle with upper mounting holes in rear
frame (Fig. 3).
2. Secure each upper mounting hole with a flange bolt
(3/8 x 1 in. (26mm)) and flange nut (Fig. 3). Torque
bolts to 25 ft. lbs. (34 N.m).
3. Select high, medium or low position for the lower
mounting hole (Fig. 3). This allows the upper handle
to be adjusted to the user’s height preference.
4. Secure each lower mounting hole with a flange bolt
(3/8 x 1 in. (26mm)) and flange nut (Fig. 3). Torque
bolts to 25 ft. lbs. (34 N.m).
7
8
m–5336
Figure 3
1. Upper handle
2. Rear frame
3. Flange bolt, 3/8 x 1 in.
4. Flange nut, 3/8 in.
5. Upper mounting hole
6. Lower mounting hole
7. Low position
8. High position
Install Control Rods
Before installing and adjusting control rods loosen quick
release levers and move reference control bar all the way
forward.
Left Control Rod
1. Slide clevis pin through rod fitting and mounting hole
in control bracket (from outside). Secure with washer
and hairpin cotter (Fig. 5).
2. Remove hairpin cotter and rod from upper control bars
(Fig. 4).
3. Press and hold upper control bars against reference
bar, so stop hits (Fig. 4).
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2. Remove hairpin cotter and rod from upper control bars
1
(Fig. 4).
3. Press and hold upper control bars against reference
3
bar, so stop hits (Fig. 4).
2
4
m–5264
Figure 4
1. Upper control bars
2. Hairpin cotter
3. Reference bar
4. Stop
4. Push rod full forward until bearing is against control
bracket stop. Thread rod in or out of fitting on control
bracket until rod aligns with holes in upper control
bars (Fig. 5).
5. When rod and holes in upper control bars line up, turn
rod one additional turn, so rod is shorter.
Note: Upper control bar stop must hit reference bar before
roller bearing hits control bracket stop.
6. Connect rod to upper control bars with previously
removed hairpin cotter (Fig. 4).
6
1
5
3
4. Push rod full forward until bearing is against control
bracket stop. Loosen wing nut and thread turnbuckle in
or out until rod aligns with holes in upper control bars
(Fig. 6).
5. When rod and holes in upper control bars line up,
rotate turnbuckle one additional turn, so rod is shorter.
Note: Upper control bar stop must hit reference bar before
roller bearing hits control bracket stop.
6. Connect rod to upper control bars with previously
removed hairpin cotter, tighten wing nut and
turnbuckle (Fig. 4).
1
3
5
2
4
1
7
6
m–5262
Figure 6
1. Control rod–right
2. Control bracket
3. Hairpin cotter
4. Wing nut
5. Turnbuckle
6. Control bracket stop
7. Roller bearing
4
2
6
7
m–5263
Figure 5
1. Control rod–left
2. Control bracket
3. Rod fitting
4. Clevis pin
5. washer
6. Hairpin cotter
7. Control bracket stop
8. Roller bearing
Right Control Rod
1. Slide rod into control bracket and secure with hairpin
cotter (Fig. 6).
Adjust Tracking
1. After completing assembly check machine tracking.
Operate machine by holding upper control bar against
reference bar with wheel drive engaged.
2. If machine does not track straight, moves more right or
left, adjustment is required.
3. Loosen wing nut on right control rod and rotate
turnbuckle in or out to change tracking. Secure
turnbuckle in position with wing nut (Fig. 6).
4. Check for proper tracking.
Note: Control rods must be adjusted if handle height
position is changed.
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5. 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.
Checking the Hydraulic Fluid
Check the hydraulic fluid level before engine is first
started.
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)
1. Position machine on a level surface and chock or block
tires.
2. Clean area around filler neck of hydraulic tank
(Fig. 7).
3. Remove cap from filler neck. Look inside to check if
there is fluid in the reservoir (Fig. 7).
4. If there is no fluid, add fluid to reservoir
approximately a 1/4 in. (6mm) below the top of baffle.
5. Run the machine 15 minutes to allow any air to purge
out of the system and warm fluid.
6. Recheck level while fluid is warm. Add fluid to raise
level to top of the baffle, if required.
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.
Install Hairpin Cotter Pins
Spare height–of–cut spacers may be stored on posts and
retained by a hairpin cotter.
1. On opposite side of muffler, install extra hairpin cotter
pins into front and rear height–of–cut pins (Fig. 8).
Note: Fluid level should be to the top of the baffle when
fluid is warm (Fig. 7).
7. Install cap on filler neck.
1
2
3
M-4280
Figure 7
1. Cap
2. Baffle
3. Fluid level—full
3
2
1
m–5314
Figure 8
1. Hairpin cotter
2. Extra spacers
3. Height–of–cut post
Operation
Note: Determine the left and right sides of the machine
from the normal operating position.
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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,
hands and head is recommended.
Fuel Shut–off Valve – (Under fuel tank) Close fuel
shut–off valve when transporting or storing mower.
Hour Meter – Shows total hours that blades have been
operated. This operates only when the mower blades are
operating.
2
4
Caution
This machine produces sound levels in excess of
85dBA at the operators ear and can cause hearing
loss through extended periods of exposure.
Wear hearing protection when operating this
machine.
1
Figure 9
1. Caution2. Wear hearing protection
2
Controls
Become familiar with all the controls (Fig. 10) before you
start the engine and operate the machine.
5
8
3
1. Throttle control
2. Blade control bail
3. Blade control switch
(PTO)
4. Upper control bar
6
7
1
m–5187
Figure 10
5. Reference handle
6. Quick release lever
7. Ignition switch
8. Hourmeter
Throttle Control – The throttle control has three
positions: “FAST”, “SLOW” and “CHOKE”.
Blade Control Bail – Control bail used in conjunction
with deck engagement switch (PTO) to release blade
brake and engage clutch to drive mower blades. Release
bail to disengage mower blades.
Blade Control Switch(PTO) – Pull switch used in
conjunction with control bail to release blade brake and
engage clutch to drive mower blades.
Upper Control Bar – Push forward on control bar to
engage forward traction operation, release to stop. Pull
back on control bar to go backwards. Release either side
of control bar to turn right or left.
Reference Handle – Limits forward travel of control bar
to pre-set position to help maintain desired ground speed
and direction of travel. It is locked in position with quick
release levers.
Ignition Switch – Key switch is used with the electric
starter. Switch has three positions: “START”,“RUN” and
“OFF”.
Starting and Stopping the
Engine
Starting
1. Make sure spark plug wire(s) areinstalled on spark
plug(s) and fuel valve is open.
2. Move the shift lever to neutral, set the parking brake
and turn ignition key to RUN.
3. Move the throttle control to CHOKE position before
starting a cold engine.
Note: A warm or hot engine usually does not require any
choking. To start a warm engine, move throttle control to
FAST position.
4. Grasp recoil starter handle firmly and pull out until
positive engagement results; then pull handle
vigorously to start engine and allow rope to recoil
slowly.
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Important Do not pull recoil rope to its limit or let go
of the starter handle when rope is pulled out because rope
may break or recoil assembly may be damaged.
Stopping
4. Repeat procedure to engage mower blades if blade
control bail is released.
1
2
1. Move the throttle lever to “SLOW” (Fig. 11).
2. Let engine idle for 30 to 60 seconds before turning the
ignition key “OFF.”
3. Turn the ignition key to “OFF” (Fig. 11).
2
1
m–5187
Figure 11
1. Throttle lever2. Ignition key
4. Set the parking brake.
5. Pull wire off spark plug(s) to prevent possibility of
accidental starting before storing machine.
6. Close fuel shut off valve before storing machine.
Important Make sure fuel shut off valve is closed
before transporting or storing machine, as fuel leakage
may occur.
Operating Mower Blade
3
Figure 12
1. Upper control bar
2. Blade control bail
3. Blade switch (PTO)
Disengaging the Mower Blades (PTO)
1. Release blade control bail to disengage blades
(Fig. 12).
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.
m–5187
Control (PTO)
The blade control switch (PTO) in conjunction with the
blade control bail engages and disengages power to the
electric clutch and mower blades.
Engaging the Mower Blades (PTO)
1. Release the upper control bar to stop the machine
(Fig. 12).
2. To engage blade, squeeze blade control bail against
upper control bar (Fig. 12).
3. Pull blade switch (PTO) up and release. Hold blade
control bail against control bar while operating.
Understanding the Safety Interlock
System
The safety interlock system is designed to prevent the
mower from starting unless the control bar is in the neutral
position and to prevent the blades from rotating when the
blade control is released.
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 machine on a flat, open area.
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2. Push the control bar full forward.
3. Rotate the ignition key to “START” and slowly move
control bar back to neutral. Engine should not crank
until control bar is within 5° of neutral position.
4. Start the engine, refer to Starting and Stopping the
Engine on page 17. With engine running and control
bar in neutral position, squeeze control bail against
control bar (Do not pull up on blade switch), clutch
should not engage and blades must not rotate.
Note: In normal conditions, a 2.5 to 3.5 mph ground speed
(middle position of the reference bar) is best for cutting
performance. Use a faster ground speed for light cutting or
transport. Use a slower ground speed in heavy cutting
loads.
3. Place the quick release levers in the lock position
(Fig. 13).
Forward
5. Continue holding the blade control bail and pull the
blade switch (PTO) up. The clutch should engage and
the mower blades begin rotating.
6. Release the blade control bail. The clutch must
disengage and the blades stop rotating.
7. Release the blade control bail (PTO), then pull up the
blade switch without holding the blade control bail.
The clutch must not engage and the blades must not
rotate.
8. If all the above conditions are not met have an
Authorized Service Dealer repair the safety system
immediately.
Driving Forward or Backward
The Enhanced T–Bar control system is designed to
provide easy and comfortable operation of the hydrostatic
drive. The control regulates ground speed, as well as
forward, reverse and neutral functions, as well as steering
direction.
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.
1. To go forward, slowly press on the upper control bar
against the reference bar (Fig. 13).
2. To go straight, apply equal pressure to both ends of the
upper control bar (Fig. 13).
3. To turn, release pressure on the upper control bar side
toward the direction you want to turn (Fig. 13).
4. Adjust reference bar to maintain a comfortable pre-set
ground speed (Fig. 13).
5. To stop, release the upper control bar to stop both
wheels (Fig. 13).
Note: If the front of the deck lifts off the ground when the
upper control bar is quickly pushed forward or the
machine is unable to drive uphill, an adjustment may be
needed. Refer to: Adjusting By-pass Valve.
1
2
3
Operate the machine with the engine speed set at slow or
medium when learning how to use the controls. Practice
driving the machine in a level open area.
Ground Speed
1. Place the quick release levers in the unlock position
(Fig. 13).
2. Move the reference bar forward or backward to set the
desired forward speed. The pointer indicates
approximate ground speed. When the bar is in the full
forward position the ground speed is approximately
6.5 mph. When the reference bar is in the middle
position the ground speed is approximately 3 mph.
Figure 13
1. Upper control bar
2. Reference control bar
3. Quick release lever
(locked position)
Backward
1. To go backward, slowly pull the upper control bar
rearward (Fig. 13).
2. To go straight, apply equal pressure to both ends of the
upper control bar (Fig. 13).
3. To turn, release pressure on the upper control bar side
away from the direction you want to turn (Fig. 13).
19
m–5187
Page 20
4. To stop, release the upper control bar to stop both
wheels (Fig. 13).
Bringing Machine to Neutral
Position
Release the upper control bar to stop. The machine will
automatically return to neutral. When in neutral, the
hydrostatic drive system will provide dynamic braking so
the machine will not roll.
Note: Very slow drive motion with engine running and the
control in neutral is normal. Excessive drive motion when
the control is in neutral may indicate adjustment is
needed. Refer to: Adjusting Neutral procedure.
Stopping the Machine
To Push the Machine
1. Disengage the power take off (PTO) and turn the
ignition key to “OFF” to stop the engine.
2. Loosen jam nuts and rotate by-pass valves open 5 turns
to push. This allows hydraulic fluid to by-pass the
pump and the wheels to turn (Fig. 14).
Important Rotate by-pass valve a maximum of 5 turns
so the valve does not come out of the body causing fluid
to run out.
To Operate the Machine
If the by–pass valve is opened to push the machine by
hand, adjustment is required for operation. Refer to:
“Adjusting By-pass Valve” on page 31.
.
1. To stop, release the upper control bar to stop both
wheels (Fig. 13).
2. Release the blade control bail (PTO), to stop the
mower blades. Move the engine speed throttle control
to “SLOW”.
3. Turn the ignition key to “OFF” to stop the engine.
Remember to remove the key from the ignition switch.
Important If the machine is on a slope, chock or block
the wheels to prevent the machine from slowly rolling.
Important If the machine will be left unattended,
close the fuel shut off valve and disconnect the wire(s)
from the spark plug(s).
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 chock or
block tires when leaving the machine unattended,
even if just for a few minutes.
Pushing the Machine by Hand
The by–pass valve also allows the machine to be pushed
by hand with the engine not running for easier servicing.
If the by–pass valve is opened to push the machine by
hand, adjustment is required for operation.
Note: The machine will not drive unless by-pass valves
are properly adjusted.
1
Figure 14
1. By-pass valve2. Jam nut
2
m–5209
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:
• Chock or block wheels.
• Securely fasten the machine to the trailer or truck with
straps, chains, cable, or ropes.
Important Always push the machine by hand. Never
tow the machine because hydraulic damage may occur.
• Secure a trailer to towing vehicle with safety chains.
20
Page 21
Using Side Discharge or Mulch
Grass
This mower has a hinged grass deflector that disperses
clippings to the side and down toward the turf.
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).
Important All four hairpin cotter pins must be in the
same hole location and with the correct number of spacers
for a level cut.
3
1
1
5
4
2
m–5230
2
4
m-4856
Adjusting Height-of-Cut
The height-of-cut can be adjusted from 1 to 4-1/2in.
(25 to 115 mm) in 1/4 in. (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. 15).
2. Select hole in height-of-cut post corresponding to the
height-of-cut desired (Fig. 15).
3. Lift on side of deck and remove hairpin cotter
(Fig. 15).
4. Add or remove spacers, if needed, and then align holes
and insert hairpin cotter (Fig. 15).
Note: Spare height–of–cut spacers may be stored on posts
and retained by a hairpin cotter.
Figure 15
1. Carrier Frame
2. Hairpin Cotter
3. Front height–of–cut post
4. Spacers
5. Back height–of–cut post
Adjusting Gage Wheels
The gage wheels must be adjusted in the proper hole
location for each height-of-cut position.
1. After adjusting height-of-cut, remove nut and washer
while holding stud with wrench (Fig. 16).
Note: Do not remove the wheel nut and washer (Fig. 16).
2. Select a hole position so the gage wheel is a minimum
of 3/8 in. (9.5 mm) off the ground for the height-of-cut
to be used (Fig. 16).
3. Reinstall the stud nut and washer (Fig. 16).
4. Repeat adjustment on other gage wheels.
21
Page 22
4
1
3
2
5
m–5203
Figure 16
1. Gage Wheel
2. Stud
3. Washer
4. Nut
5. Wheel nut and washer.
Do Not Remove.
Adjusting Center Gage Wheels
The gage wheels must be adjusted in the proper hole
location for each height-of-cut position.
1. After adjusting height-of-cut remove bolt, washers and
nut (Fig. 17).
2. Select a hole position so the gage wheels are a
minimum of 3/8 in. (9.5 mm) off the ground for the
height-of-cut to be used (Fig. 17).
3. Reinstall the bolt, washers and nut (Fig. 17).
3
4
1
1. Center Gage Wheels and
Spacer
2. Nut
Figure 17
3. Bolt
4. Washer
4
2
m–5200
22
Page 23
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 5 hours• Oil—change
After first 8 Hours• Hydraulic Oil—check
8 Hours
25 Hours
40 Hours
50 Hours• Belts—check for wear/cracks
100 Hours
Maintenance Procedure
• Oil—check level
• Safety System—check
• Brake—check
• Engine—clean outside
• Mower Housing—clean
• Cutting Blades—check
• Mower Housing—clean
• Caster Wheels—grease
• Foam Air Cleaner—service
• Paper Air Cleaner—clean
• PTO Belt Idler Arm—grease
• Tires—check pressure
• Hydraulic Oil—check
• Oil—change
• Spark Plug(s)—check
• Electric Clutch—adjust
• Engine—clean outside
• Paper Air Cleaner—replace
1
1
1
1
200 Hours
After first 250 Hours• Hydraulic oil filter—change
At storage
1
More often in dusty, dirty conditions.
Important Refer to your engine operator’s manual for additional maintenance procedures.
• Oil Filter—change (200 hours or every other oil change)
• Fuel Filter—replace
• Hydraulic oil filter—change
• Chipped Surfaces—paint
• Perform all maintenance procedures listed above before storage
23
Page 24
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 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.
Air Cleaner Service
Service Interval/Specification
Foam Element: Clean and re-oil after every 25 operating
hours.
Paper Element: Clean after every 25 operating hours.
Replace after every 100 operating hours.
Note: Service the air cleaner more frequently if operating
conditions are extremely dusty or sandy.
Removing the Foam and Paper Elements
1. Disengage the power take off (PTO), set the parking
brake, and turn the ignition key to “OFF” to stop the
engine. Remove the key.
2. Clean around the air cleaner to prevent dirt from
getting into the engine and causing damage. Unscrew
the cover nut and remove the air cleaner cover
(Fig. 18).
3. Remove the air cleaner assembly (Fig. 18).
4. Carefully slide the foam element off the paper element
(Fig. 18).
1
2
3
4
5
6
m–2595
Figure 18
1. Cover and nut
2. Wing nut
3. Foam element
4. Washer and grommet
5. Paper element
6. Air cleaner base
Cleaning the Foam Elements
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. 19).
Squeeze the element to distribute the oil.
Important Replace the foam element if it is torn or
worn.
24
Page 25
3. Install the air cleaner cover and secure with cover nuts
2
(Fig. 18).
1
m–5193
Figure 19
1. Foam element2. Oil
Cleaning the Paper Element
1. Lightly tap the element on a flat surface to remove
dust and dirt (Fig. 20).
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.
Engine Oil Service
Service Interval/Specification
Change oil:
• After the first 5 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 SF, SG or SH)
Crankcase Capacity: w/filter, 64 oz. (1.9 l)
Viscosity: See table below
USE THESE SAE VISCOSITY OILS
10W–30
5W–20, 5W–30
1
2
m–5192
Figure 20
1. Paper element2. Rubber seal
Installing the Foam and Paper Elements
1. 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 slide the foam element onto the paper air
cleaner element (Fig. 18).
2. Place the air cleaner assembly onto the air cleaner base
(Fig. 18).
–20020
°
F
–30°–20–10
C
4060
32
01020
80100
3040
Checking Oil Level
1. Park the machine on a level surface, disengage the
power take off (PTO), set the parking brake, and turn
the ignition key to “OFF” to stop the engine. Remove
the key.
2. Clean around the oil dipstick (Fig. 21) so dirt cannot
fall into the filler hole and damage the engine.
3. Unscrew the oil dipstick and wipe the metal end clean
(Fig. 21).
4. Slide the oil dipstick fully into the filler tube, do not
thread onto tube (Fig. 21). 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.
25
Page 26
Important Do not overfill the crankcase with oil
because the engine may be damaged.
1
2
3
5. Slowly pour approximately 80% of the specified oil on
page 25, into the filler tube (Fig. 21). Now check the
oil level; refer to Checking Oil Level, page 25. Slowly
add additional oil to bring to “FULL” mark on
dipstick.
Change Oil Filter
Service Interval/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.
Figure 21
1. Oil dipstick
2. Metal end
3. Filler tube
Changing/Draining 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. Then disengage the power take off (PTO),
set the parking brake, and turn the ignition key to
“OFF” to stop the engine. Remove the key.
3. Place a pan below the oil drain. Remove the oil drain
cap (Fig. 22).
4. When oil has drained completely, install the oil drain
cap.
Note: Dispose of the used oil at a certified recycling
center.
1. Drain the oil from the engine; refer to
Changing/Draining Oil, page 26.
2. Remove the old filter and wipe the filter adapter
(Fig. 23) gasket surface.
3. Apply a thin coat of new oil to the rubber gasket on
the replacement filter (Fig. 23).
1
3
2
m–1256
Figure 23
1. Oil filter
2. Gasket
3. Adapter
1
1. Oil drain cap
Figure 22
m-5204
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 1/2 turn (Fig. 23).
5. Fill the crankcase with the proper type of new oil;
refer to Changing/Draining Oil, page 26.
Spark Plug Service
Service Interval/Specification
Check the spark plug(s) after every 200 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.
26
Page 27
Type: Champion RC12YC or Champion Premium Gold
2071 (or equivalent)
2
3
Air Gap: 0.040 in. (1.00 mm)
Removing the Spark Plug(s)
1. Disengage the power take off (PTO), set the parking
brake, and turn the ignition key to “OFF” to stop the
engine. Remove the key.
2. Pull the wire(s) off the spark plug(s) (Fig. 24). Now
clean around the spark plug(s) to prevent dirt from
falling into the engine and potentially causing damage.
3. Remove the spark plug(s) and metal washer.
2
1
Figure 24
1. Spark plug wire2. Spark plug
m–4757
1
0.040 in .
(1.02 mm)
Figure 25
1. Center electrode insulator
2. Side electrode
3. Air gap (not to scale)
Installing the Spark Plug(s)
1. Install the spark plug(s) and metal washer. Make sure
the air gap is set correctly.
2. Tighten the spark plug(s) to 20 ft-lb (27 N.m).
3. Push the wire(s) onto the spark plug(s) (Fig. 24).
Greasing and Lubrication
Service Interval/Specification
Checking the Spark Plug
1. Look at the center of the spark plug(s) (Fig. 25). 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.
2. Check the gap between the center and side electrodes
(Fig. 25). Bend the side electrode (Fig. 25) if the gap is
not correct.
Refer to the CHECK SERVICE REFERENCE AID decal
for location and interval of greasing and lubrication
(Fig. 26).
Grease with No. 2 general purpose lithium base or
molybdenum base grease.
How to Grease
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. Clean the grease fittings with a rag. Make sure to
scrape any paint off the front of the fitting(s).
3. Connect a grease gun to the fitting. Pump grease into
the fittings.
4. Wipe up any excess grease.
27
Page 28
Where to Add Grease
Lubricate the grease fittings as shown on the CHECK
SERVICE REFERENCE AID decal (Fig. 26).
Figure 26
Lubricate the caster and wheel bearings
1. Lubricate the front and back wheel bearings and front
spindles until grease begins to ooze out of the bearings
(Fig. 27).
m–5196
Figure 28
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 Tire Pressure
Service Interval/Specification
m–2147
Figure 27
Greasing the PTO Drive Belt Idler
1. Stop the engine, chock or block tires, remove the key
and disconnect the spark plug wire(s) from the spark
plug(s).
2. Grease the idler pulley pivot for the deck (Fig. 28).
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. 29). Check the tires when they are cold to get the
most accurate pressure reading.
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.
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” to stop the engine. Remove the key.
2. Close fuel shut–off valve at fuel tank (Fig. 30).
Note: Remove fuel line from fuel valve that is closest to
the engine.
3. Squeeze the ends of the hose clamp together and slide
it up the fuel line away from valve (Fig. 30).
4. Pull the fuel line off the valve (Fig. 30). 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 29.
5. Install the fuel line onto the valve. Slide the hose
clamp close to the valve to secure the fuel line.
1
2
m–5185
Figure 30
1. Fuel shut-off valve2. Clamp
Fuel Filter Service
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 power take off (PTO), set the parking
brake, and turn the ignition key to “OFF” to stop the
engine. Remove the key.
2. Close fuel shut–off valve at fuel tank (Fig. 30).
3. Squeeze the ends of the hose clamps together and slide
them away from the filter (Fig. 31).
4. Remove the filter from the fuel lines.
5. Install a new filter and move the hose clamps close to
the filter.
6. Open fuel shut-off valve at fuel tank (Fig. 30).
29
Page 30
7. Check for fuel leaks and repair if needed (Fig. 30).
3
1
1
3
2
Figure 31
1. Hose clamp
2. Fuel line
3. Filter
m–5234
1
3
1. Cap
2. Baffle
2
M-4280
Figure 32
3. Fluid level—full
Warning
Hydraulic System Service
Checking the Hydraulic Fluid
Check the hydraulic fluid level:
• Before engine is first started.
• After first 8 operating hours.
• After 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)
1. Position machine on a level surface, stop the engine
and chock or block tires.
2. Clean area around filler neck of hydraulic tank
(Fig. 32).
3. Remove cap from filler neck. Look inside to check if
there is fluid in the reservoir. (Fig. 32).
4. If there is no fluid, add fluid to reservoir
approximately a 1/4 in. (6mm) below the top of baffle.
5. Run the machine 15 minutes to allow any air to purge
out of the system and warm fluid.
6. Recheck level while fluid is warm. Add fluid to raise
level to top of the baffle, if required.
Note: Fluid level should be to the top of the baffle when
fluid is warm (Fig. 32).
7. Install cap on filler neck.
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 250 operating hours.
• Yearly, before storage.
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.
30
Page 31
3. Place drain pan under filter, remove the old filter and
wipe the filter adapter gasket surface clean (Fig. 33).
1
m–5208
Figure 33
1. Hydraulic filter
Bleeding 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.
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.
4. Apply a thin coat hydro fluid to the rubber gasket on
the replacement filter (Fig. 34).
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. 34).
1
3
2
m–1256
Figure 34
1. Hydraulic filter
2. Gasket
3. Adapter
Check 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.
8. If there is no fluid, add fluid to reservoir
approximately a 1/4 in. (6mm) 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 31.
10.Recheck level while fluid is warm. Add fluid to raise
level to top of the baffle, if required. Do not overfill.
Adjusting By-pass Valve
The by–pass valve is adjustable to ensure easy operation
with a variety of deck sizes. If the front of the deck lifts
off the ground when the upper control bar is quickly
pushed forward or the machine is unable to drive up hills,
an adjustment may be needed.
31
Page 32
Test Procedure
1. Start engine and run for 5 minutes at 3/4 throttle, to
warm hydraulic fluid.
2. Drive the machine to a clear and level open area such
as a driveway.
Important There should be at least 10 feet of clear
area in front of the machine.
3. Loosen the quick release levers and push the reference
bar forward to the “FAST” position. Lock the quick
release levers to secure the reference bar.
4. Move throttle control to 3/4 throttle.
6. If the machine is too aggressive or tends to jump
forward, the valve needs to be opened further.
7. If the machine is slow to respond, the valve needs to
be closed further.
8. Repeat “Test Procedure” to check for proper operation.
Re-adjust the by–pass valves until proper performance
is achieved.
5. Quickly push the upper control bar against the
reference bar. The front caster wheels should almost
lift off the ground. If front caster wheels lift the off the
ground , the machine is too aggressive and adjustment
is required.
6. Move the engine throttle to the “FAST” position.
7. Quickly push the upper control bar against the
reference bar. The front caster wheels should lift
approximately 1 inch off the ground. If front caster
wheels lift the off the ground more than 2 inches, the
machine is too aggressive. Adjustment is required.
8. If the machine accelerates slowly, and the front caster
wheels do not lift off the ground, the machine is too
un–responsive. Adjustment is required.
Adjustment Procedure
The by–pass valve should be adjusted to deliver best
performance for the size (weight) mower you have. The
by–pass valve factory setting is 1/2 turn out.
The following values can be used as initial settings for
different size mowers:
52 in. (132 cm) 1/2 turn out
44 in. (112 cm) 1 turn out
36 in. (91 cm)1–1/6 turn out
1. Loosen large jam nut several turns (Fig. 35).
2. Gently close by–pass valve (Fig. 35).
Important Do not over–tighten valve or needle and
seat may be damaged. Do not exceed 50 inch pounds to
close valve.
3. Open by–pass valve 1/2 turn (Fig. 35).
4. Tighten jam nut to lock the adjustment (Fig. 35).
5. Repeat “Test Procedure” to check for proper operation.
2
1
m–5209
Figure 35
1. By-pass valve2. Jam nut
Adjusting Neutral
If wheels turn when control bar is in neutral, adjustment is
required
1. Raise rear of the machine so wheels are off the ground
and support with jack stands.
Caution
Children or bystanders may be injured if they
move or attempt to operate the machine while it is
unattended.
Always remove the ignition and chock or block
tires when leaving the machine unattended, even
if just for a few minutes.
2. Start engine and run for 5 minutes at 3/4 throttle, to
warm hydraulic fluid.
3. Move control bar rearward and forward then release. If
wheels rotate when control bar is in neutral,
adjustment is required.
Important By–pass valve adjustment is very sensitive,
do not adjust more than 1/6 turn (one flat) at a time.
4. Loosen top and bottom jam nuts at pump arm neutral
adjustment sleeve (Fig. 36).
32
Page 33
5. Push down on Pump Arm until Sleeve contacts bottom
nut (Fig. 36). Wheel should now be rotating slowly in
reverse.
6. Turn bottom nut up slowly, moving sleeve and pump
arm up, until wheel stops rotating (Fig. 36).
7. Turn top nut down against sleeve and tighten to lock
the adjustment (Fig. 36).
1
2
8. Repeat step 3 above to check adjustment. Repeat
adjustment procedure if necessary.
9. Repeat on other wheel, if necessary.
1
2
3
4
Figure 36
1. Top jam nut
2. Sleeve
3. Bottom jam nut
4. Pump arm
Adjusting the Electric Clutch
m–5204
3
m–2600
Figure 37
1. Adjusting n u t
2. Slot
3. Feeler gauge
Fuse Service
Service Interval/Specification
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. 38) to remove or replace it.
Fuse: F1–7.5 amp, blade-type
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. 37).
2. Check adjustment by inserting feeler gauge through
slots next to studs (Fig. 37).
3. The proper disengaged clearance between the clutch
plates is .012–.024 in. (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.
1
m–5206
Figure 38
1. Fuse 7.5 amp
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.
33
Page 34
Cutting Blade Service
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.
Danger
Checking for Bent Blades
1. Rotate the blades until the ends face forward and
backward (Fig. 40). Measure from a level surface to
the cutting edge, position “A”, of the blades (Fig. 41).
Note this dimension.
Front
A
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 chock or block tires. Turn the ignition
key to “OFF” to stop the engine. Remove the key and
disconnect the spark plug wire(s) from the spark plug(s).
Inspecting the Blades
1. Inspect the cutting edges (Fig 39). If the edges are not
sharp or have nicks, remove and sharpen the blades.
Refer to Sharpening the Blades on page 35.
2. Inspect the blades, especially the curved area (Fig. 39).
If you notice any damage, wear, or a slot forming in
this area (item 3 in Fig. 39), immediately install a new
blade.
A
A
m–1078
Figure 40
MEASURE FROM
CUTTING EDGE TO A
LEVEL SURFACE
m–2539
Figure 41
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
not exceed 1/8 in. (3 mm). If this dimension exceeds
1/8 in. (3 mm), the blade is bent and must be replaced.
Refer to Removing the Blades, and Installing the
Blades on page 35.
1. Cutting Edge
2. Curved Area
Figure 39
3. Wear/slot Forming
Warning
2
1
3
m–151
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.
34
Page 35
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, lock washer, washer
and blade from the spindle shaft (Fig. 42).
2
5
1. Sail Area of Blade
2. Blade
3. Blade spindle
4
6
Figure 42
4. Washer
5. Blade Bolt
6. Lock washer
3
1
m–5199
2
1
Figure 44
1. Blade2. Balancer
m–1855
Installing the Blades
1. Install the blade onto the spindle shaft (Fig. 42).
Important The sail part of the blade must be pointing
upward, toward the inside of the mower to ensure proper
cutting (Fig. 42).
2. Install the washer, lock washer and blade bolt
(Fig. 42). Torque the blade bolt to 85–110 ft-lb
(115–140 Nm).
Correcting Cutting Unit
Mismatch
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.
Sharpening the Blades
1. Use a file to sharpen the cutting edge at both ends of
the blade (Fig. 43). Maintain the original angle. The
blade retains its balance if the same amount of
material is removed from both cutting edges.
1
m–1854
Figure 43
1. Sharpen a t original angle
2. Check the balance of the blade by putting it on a blade
balancer (Fig. 44). 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. 42). Repeat this procedure until
the blade is balanced.
1. Stop the engine, remove the key and disconnect the
spark plug wire(s) from the spark plug(s).
2. Adjust the tire pressure in all tires to specifications on
page 28.
3. Check that the blades and spindle shafts are not bent.
Refer to Checking for Bent Blades on page 34.
4. Set the height-of-cut to the 4 in. position. Refer to
Adjusting the Height-Of-Cut in the Operation section.
5. 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. Stop the engine, remove the key and disconnect the
spark plug wire(s) from the spark plug(s).
2. Place a long straight edge on top of the engine deck as
shown in figure 45.
3. At the carrier frame cross tube, measure location “A”
height (Fig. 45). This measurement must be 2–13/16
in., plus or minus a 1/4 in.
35
Page 36
4. If the height at location “A” is not correct, adjustment
is needed.
5. Loosen the carrier frame mounting bolts on both sides
of the machine (Fig. 45).
6. Align the carrier frame and engine deck to match
2–13/16 in., plus or minus a 1/4 in. at location “A”
(Fig. 45).
7. Tighten the carrier frame mounting bolts on both sides
of the machine.
4
6
A
1
5
2
3
AB
1. Back view of machine
2. T op of engine deck
3. Tires
2
1
Figure 46
3
444
4. Same height at locations
A and B
m–5237
3
m–5315
Figure 45
1. Carrier Frame
2. T op of engine deck
3. Carrier frame mounting
bolts
4. Location A, 2–13/16
in.±1/4 in.
5. Straight edge
6. Carrier frame cross tube
Checking Engine Deck Height
1. Stop the engine, remove the key and disconnect the
spark plug wire(s) from the spark plug(s).
2. Adjust the tire pressure in all tires to specifications on
page 28.
3. Measure engine deck height at location “A” (Fig. 46).
4. Measure engine deck height at location “B” (Fig. 46).
5. If the height at location “A” and “B” are not the same,
change tire pressure slightly to make them the same.
Checking Carrier Frame Front–to–Rear
Pitch
The carrier frame must have a pitch of a 1/4 in. over the
length of 24 inches on the carrier frame.
1. Measure out 24 inches on the carrier frame (Fig. 47).
2. Measure carrier frame height at location “A” (Fig. 47).
3. Measure carrier frame height at location “B” (Fig. 47).
4. The height at location “A” must be a 1/4–3/8 in. lower
than location “B” (Fig. 47).
5. If the carrier frame is not correct, move caster spacers
to make it a 1/4–3/8 in. pitch (Fig. 47). Move spacers
from top or bottom to make the correct pitch.
6. The tire pressure may also be adjusted slightly to make
a 1/4–3/8 in. pitch.
36
Page 37
3
5
Checking the Deck
24 in.
5
AB
4
2
1
4
m–5242
Figure 47
1. Caster Wheel
2. Carrier Frame
3. 1/4–3/8 in. pitch over 24
in. length
4. Height at locations A and
B
5. Caster spacers
Checking Carrier Frame Side–to–Side
1. Stop the engine, remove the key and disconnect the
spark plug wire(s) from the spark plug(s).
2. Adjust the tire pressure in all tires to specifications on
page 28.
Front-to-Rear Pitch
1. Check the tire pressure on both deck and traction unit.
2. Position one blade front-to-rear (Fig. 49). Measure at
“C” and “D” locations (Fig. 49) from a level surface to
the cutting edge of the blade tips (Fig. 50).
3. The mower blade should be 1/4 in. (6 mm) lower in
front “C” than in the rear “D”. Rotate blades and
repeat for other blades. If it is not correct, proceed to
Changing the Deck Front–to–Rear Pitch.
Front
C
C
D
D
Figure 49
C
D
m–1078
3. Measure carrier frame height at location “A” (Fig. 48).
4. Measure carrier frame height at location “B” (Fig. 48).
5. 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.
MEASURE FROM
CUTTING EDGE TO A
LEVEL SURFACE
Figure 50
5
2
3
2
5
Changing the Deck
Front-to-Rear Pitch
AB
4
4
1
1
m–5231
Figure 48
1. Caster Wheel
2. Carrier Frame
3. Front height–of–cut pins
4. Same height at locations
A and B
5. Caster spacers
Changing the front–to–rear pitch is done by adjusting the
front height–of–cut posts.
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. 51).
2. To raise the front of the deck, loosen jam nut and
rotate the front pin clockwise (Fig. 51).
3. To lower the front of the deck, loosen jam nut and
rotate the front pin counter clockwise (Fig. 51).
m–2539
37
Page 38
3
4
2
MEASURE FROM
CUTTING EDGE TO
A LEVEL SURFACE
Figure 53
m–2550
5
Figure 51
1. Caster Wheel
2. Carrier Frame
3. Front height–of–cut pins
4. Position the blades front-to-rear (Fig. 49). Measure at
“C” and “D” locations (Fig. 49) from a level surface to
the cutting edge of the blades (Fig. 50).
5. Check the side-to-side leveling of the cutting unit.
1
4. Jam nut
5. Ball joint
m–5231
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. 52). Measure at
“A” and “B” locations (Fig. 52) from a level surface to
the cutting edge of blade tips (Fig. 53).
3. The difference between measurements “A” and “B”
should be no more than 1/4” (6 mm).
Front
Changing the Side-to-Side
Leveling
Changing the side–to–side leveling is done by adjusting
tire pressure.
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 Height of Cut
1. Check the tire pressure on both deck and traction unit.
2. Set the height-of-cut to the 4 in. position following the
height-of-cut decal.
3. With the machine on level surface, position one blade
front-to-rear (Fig. 54). Measure at “A” and from level
surface to the cutting edge of the blade tips (Fig. 55).
4. The measurement should be 4 in.
A
Figure 52
B
m–1078
38
Page 39
Front
10.Connect clutch wire connector to wire harness.
A
m–1078
Figure 54
MEASURE FROM
CUTTING EDGE TO
A LEVEL SURFACE
m–2550
Figure 55
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.
11. Install PTO drive belt.
3
1
4
5
7
2
8
6
m–5340
Figure 56
1. Traction belt
2. Idler pulley
3. Clutch retainer
4. T ension spring
5. Clutch wire connector
6. Pivot bolt
7. Drive pulley
8. Engine deck
Replacing the Deck 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).
Replacing the Traction Belt
Check traction drive belt for wear after every 50 hours of
operation.
1. Raise the front of the machine and hold with jack
stands.
2. Disconnect clutch wire connector from wire harness.
3. Remove PTO drive belt. Refer to Replacing the PTO
Drive Belt on page 40.
4. Remove clutch retainer from the engine deck (Fig. 56).
5. Unhook tension spring from side of frame (Fig. 56).
6. Loosen pivot bolt enough to remove traction belt from
the drive pulley and clutch.
7. Install new belt around clutch and drive pulleys.
8. Torque pivot bolt to 35-40 ft. lb. (47-54 N.m). Install
tension spring between idler arm and frame bracket
(Fig. 56).
9. Install clutch retainer to the engine deck (Fig. 56).
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 40.
5. Disconnect the idler arm spring to relieve tension on
the idler arm and idler pulley, then remove the worn
deck belt (Fig. 57).
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. 57).
7. Connect the idler arm spring (Fig. 57).
8. Reinstall the PTO drive belt. Refer to Replacing the
PTO Drive Belt page 40.
9. Reinstall the deck covers onto the cutting unit, then
reinstall and tighten the knobs.
10.Install the carrier frame cover onto the cutting unit,
then install and tighten the hand knobs.
39
Page 40
11. Adjust deck belt guide an 1/8 in. from belt (Fig. 57).
4
3
9. Adjust PTO drive belt guides an 1/8 in. from belt
(Fig. 58).
10.Install the heat shield to the the engine deck and
carrier frame.
11. Install the belt covers onto the cutting unit, then install
and tighten the knobs.
12.Install the carrier frame cover onto the cutting unit,
then install and tighten the hand knobs.
5
6
1
2
3
m–5196
Figure 57
1. Deck belt
2. Idler arm spring
3. Outside pulley
4. PTO Drive belt
5. Center spindle pulley
6. 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 heat shield from the the engine deck and
carrier frame.
5. Remove the idler spring from idler arm. Remove the
drive belt from the PTO engagement pulley and the
center spindle pulley (Fig. 58).
6. Remove the worn drive belt (Fig. 58).
7. Install the new drive belt onto the PTO engagement
pulley and the top groove of the center spindle pulley
(Fig. 58).
8. Install belt onto idler pulley and then install idler
spring (Fig. 58).
3
5
1
6
4
m–5196
Figure 58
1. PTO engagement pulley
2. 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. 59).
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
5
40
Page 41
1
2
2
3
2
4
m-5198
Figure 59
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. 60). 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.
6. Inspect the caster wheel fork for wear and replace if
necessary (Fig. 60).
7. Slide the caster wheel fork through the bushings in the
mounting tube. Replace the spacers(s) onto the fork
and secure with the retaining ring (Fig. 59).
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 in. (28.6mm).
1
2
m–5197
Figure 60
1. Carrier Frame 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. 61).
2. Remove one bushing, then pull the spanner bushing
and roller bearing out of the wheel hub (Fig. 61).
3. Remove the other bushing from the wheel hub and
clean any grease and dirt from the wheel hub (Fig. 61).
4. Inspect the roller bearing, bushings, spanner bushing
and inside of the wheel hub for wear. Replace any
defective or worn parts (Fig. 61).
8. Grease the fitting on the carrier frame mounting tube
using No. 2 general purpose lithium base or
molybdenum base grease.
41
Page 42
3. Install bolt and nut. Place “J” hook end of spring
around grass deflector (Fig. 62).
1
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.
2
6
8
4
2
3
3
5
4
3
m-5210
Figure 61
1. Locknut
2. Wheel Bolt
3. Bushing
4. Spanner Bushing
5. Roller Bearing
5. To assemble, place one (1) 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. 61).
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. 61).
7. Grease the fitting on the caster wheel.
Replacing the Grass Deflector
1
1. Bolt
2. Spacer
3. Locknut
4. Spring
5. Spring installed
5
7
m-5037
Figure 62
6. Grass Deflector
7. “L” end of spring, place
behind deck edge before
installing bolt
8. “J” hook end of spring
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.
1. Remove the locknut, bolt, spring and spacer holding
the deflector to the pivot brackets (Fig. 62). 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 62.
42
Page 43
Wiring Diagram
S1
IGNITION
M
G
W
BK
KEY SWITCH P/N 29–5560
G+MOFF
ON
NONE
M
G
KEY SW.
WIRE COLOR CODES
BK
BLACK
BROWN
BN
BLUE
BU
GREEN
GNVIO
GREY
GY
ORANGE
PK
R
T
W
YOR
PINK
RED
TAN
VIOLET
WHITE
YELLOW
BK
GND
J2–1
PTO
CLUTCH
HOURMETER
(OPTIONAL)
DELAY MODULE
GN
BK
F1
7.5A
PK
S2
CLUTCH SW.
(MOMENTARY)
2
1
K1
354
D2
T1
PK
OR
R2
C1
S3
BAIL SW.
(NORMALLY
OPEN)
D4D1D3
KOHLER_RECOIL
BNPK
PK
D5
R3R4
R1
HOURMETER
(OPTIONAL)
D6
C2
W
REG
MAG
SPARK PLUG
AC
AC
IGNITION
MODULE
43
Page 44
Hydraulic Diagram
Motor Right Side
AB
B
A
Motor Left side
Pump Right Side
Filter
Expansion Tank
Pump Left side
Charge Pump Inlet
Case Drain
44
m–5225
Page 45
Cleaning and Storage
g,,
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.
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 Air Cleaner Service,
page 24.
4. Change the crankcase oil; refer to Engine Oil Service,
page 26.
5. Change the hydraulic filter; refer to Hydraulic System
Service on page 30.
6. Check the tire pressure; refer to Checking Tire
Pressure, page 28.
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. (1 oz. per gallon). 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 Fuel Tank, page 29.
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 Do not store stabilizer/conditioned gasoline
over 90 days.
8. Remove the spark plug(s) and check its condition;
refer to Spark Plug Service on page 26. 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. Check and tighten all bolts, nuts, and screws. Repair or
replace any part that is damaged or defective.
10.Paint all scratched or bare metal surfaces. Paint is
available from your Authorized Service Dealer.
11. 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.
Troubleshooting
PROBLEMPOSSIBLE CAUSESCORRECTIVE ACTION
Engine will not start, starts hard, or
fails to keep running.
1.Fuel tank is empty.1.Fill fuel tank with gasoline.
2.Battery is dead.
3.Choke is not ON.
4.Air cleaner is dirty.4.Clean or replace air cleaner
5.Spark plug wire is loose or
disconnected.
6.Spark plug is pitted, fouled, or
gap is incorrect.
7.Dirt in fuel filter.7.Replace fuel filter.
8.Dirt, water, or stale fuel is in
fuel system.
45
2.Charge battery.
3.Move choke lever to ON.
element.
5.Install wire on spark plug.
6.Install new, correctly gapped
spark plug.
8.Contact Authorized Service
Dealer.
Page 46
PROBLEMCORRECTIVE ACTIONPOSSIBLE CAUSES
g
g
Engine loses power.
Engine overheats.
Machine does not drive.
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.
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.
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.
2.Traction belt is worn, loose or
broken.
3.Traction belt is off pulley.3.Change Belt.
Machine does not drive up hills or
inclines.
Machine moves slowly in neutral.1.Neutral is mis-adjusted.
Machine drive is too aggressive.
Mower lifts when drive is engaged.
Abnormal vibration.
1.By-pass valve is adjusted too
far open.
2.Return spring is broken or
missing.
3.Linkage is dirty or bent.
1.By-pass valve is adjusted too
far closed.
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
2.Change Belt.
1.Adjust by-pass valve
1.Adjust hydro pump neutral.
2.Replace return spring.
3.Clean and lubricate linkage.
Replace bent or worn parts.
1.Adjust by-pass valve
1. Install new cutting blade(s).
3. Tighten engine mounting bolts.
4. Tighten the appropriate pulley.
Dealer.
6. Blade spindle bent.6. Contact Authorized Service
Dealer.
46
Page 47
PROBLEMCORRECTIVE ACTIONPOSSIBLE CAUSES
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Uneven cutting height.
Blades do not rotate.
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.
47
Page 48
LCE
The Toro Total Coverage Guarantee
A One-Year 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
any Toro Product used for commercial, institutional, or rental
purposes if defective in materials or workmanship. The following
time periods apply from the date of purchase:
Products
• All Products1 year
• All Spindles2 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
Should you feel your Toro Product contains a defect in materials or
workmanship, contact the dealer who sold you the product or any
Authorized Service Dealer or Master Service Dealer. The Yellow
Pages of your telephone directory is a good reference source. The
dealer will either arrange service at his/her dealership or
recommend another Authorized Service Dealer who may be more
convenient. You may need proof of purchase (copy of registration
card, sales receipt, etc.) for warranty validation.
If for any reason you are dissatisfied with the Service Dealer’s
analysis of the defect in materials or workmanship or if you need a
referral to a Toro Service Dealer, please feel free to contact us at:
LCB Customer Service Department
Toro Warranty Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
952-888-8801 or 888-577-7466
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 do
not allow 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 T oro 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. A
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