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.
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 Guarantee32. . . . . . . . . . . . .
Introduction
Read this manual carefully to learn how to operate and
maintain your product properly. The information in this
manual can help you and others avoid injury and product
damage. Although Toro designs and produces safe
products, you are responsible for operating the product
properly and safely.
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
Figure 1
1. Location o f the model and serial numbers
Write the product model and serial numbers in the space
below:
Model No.
Serial No.
m–4189
2002 by The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
All Rights Reserved
Printed in the USA
2
Page 3
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.
Safety
• Never allow children or people unfamiliar with these
instructions to use the mower. Local regulations can
restrict the age of the operator.
• Keep in mind that the operator or user is responsible
for accidents or hazards occurring to other people or
their property.
• Understand explanations for all pictograms used on the
lawn mower or in the instructions.
Gasoline
• WARNING–Gasoline is highly flammable. Take the
following precautions.
– Store fuel in containers specifically designed for
this purpose.
– Refuel outdoors only and do not smoke while
refueling.
– Add fuel before starting the engine. Never remove
the cap of the fuel tank or ad gasoline while the
engine is running or when the engine is hot.
Improperly using or maintaining this lawn mower can
result in injury. To reduce the potential for injury,
comply with these safety instructions.
Toro designed and tested this lawn mower for to offer
reasonably safe service; however, failure to comply with
the following instructions may result in personal injury.
To ensure maximum safety, best performance, and to
gain knowledge of the product, it is essential that you
and any other operator of the lawn mower read and
understand the contents of this manual before the
engine is ever started. Pay particular attention to the
safety alert symbol which means caution, warning,
or danger — “personal safety instruction.” Read and
understand the instruction because it has to do with
safety. Failure to comply with the instruction may
result in personal injury.
General Lawn Mower Safety
The following instructions have been adapted from
the ISO standard 5395.
This cutting machine is capable of amputating hands
and feet and throwing objects. Failure to observe the
following safety instructions could result in serious
injury or death.
Training
• Read the instructions carefully. Be familiar with the
controls and the proper use of the equipment.
– If gasoline is spilled, do not attempt to start the
engine but move the lawn mower away from the
area of spillage and avoid creating any source of
ignition until gasoline vapors have dissipated.
– Replace all fuel tank and container caps securely.
Preparation
• While mowing, always wear substantial footwear and
long trousers. Do not operate the equipment when
barefoot or wearing open sandals.
• Thoroughly inspect the area where the equipment is to
be used and remove all stones, sticks, wires, bones and
other foreign objects.
• Before using, always visually inspect to see that
guards, and safety devices, such as deflectors and/or
grass catchers, are in place and working correctly.
• Before using, always visually inspect to see that the
blades, blade bolts and cutter assembly are not worn or
damaged. Replace worn or damaged blades and bolts
in sets to preserve balance.
Starting
• Disengage all blade and drive clutches and shift into
neutral before starting the engine.
• Do not tilt mower when starting the engine or
switching on the motor, unless the mower has to be
tilted for starting. In this case, do not tilt it more than
absolutely necessary and lift only the part, which is
away from the operator.
3
Page 4
• Start the engine or switch on the motor carefully
according to instructions and with feet well away from
the blade(s) and not in front of the discharge chute.
Stop the engine and disconnect the spark–plug lead or turn
off and remove key
– before clearing blockages or unclogging chute.
Operation
• Never mow while people, especially children, or pets
are nearby.
• Mow only in daylight or in good artificial light.
• Stay alert for holes in the terrain and other hidden
hazards.
• Never direct discharge of material towards bystanders.
• Avoid operating the equipment in wet grass, where
feasible.
• Do not put hands or feet near or under rotating parts.
Keep clear of the discharge opening at all times.
• Never pick up or carry a lawn mower while the engine
is running.
• Use extreme caution when reversing or pulling a
pedestrian controlled lawn mower towards you.
• Do not carry passengers.
• Walk, never run.
Slopes:
– before checking, cleaning or working on the lawn
mower.
– after striking a foreign object, inspect the lawn
mower for damage and make repairs before
restarting and operating the lawn mower.
– if lawn mower starts to vibrate abnormally (check
immediately).
Use care when pulling loads or using heaving equipment,
and
– use only approved drawbar hitch points.
– limit loads to those you can safely control.
– do not turn sharply; use care when reversing.
Watch out for traffic when crossing or near roadways.
Before leaving the operator’s position
• disengage the power take–off and lower the
attachments.
• change into neutral and set the parking brake.
• stop the engine and remove the key.
– Do not mow excessively steep slopes.
– Exercise extreme caution when on slopes.
– Mow across the face of slopes, never up and down
and exercise extreme caution when changing
direction on slopes.
– Always be sure of your footing on slopes.
Use low throttle settings when engaging the
traction–clutch, especially in high gears. Reduce speed on
slopes and in sharp turns to prevent overturning or loss of
control.
Stop the blades if the lawn mower has to be tilted for
transportation when crossing surfaces other than grass and
when transporting the lawn mower to and from the area to
be mowed.
Do not operate the engine in a confined space where
dangerous carbon monoxide fumes can collect.
Stop the engine
– whenever you leave the lawn mower.
– before refueling.
– before removing the grass catcher.
– before making height adjustment unless adjustment
can be made from the operator’s position.
Maintenance and storage
• Keep all nuts, bolts and screws tight to be sure the
equipment is in safe working condition.
• Do not use pressure clean equipment on machine.
• Never store the equipment with gasoline in the tank
and inside a building where fumes can reach an open
flame or spark.
• Allow the engine to cool before storing in any
enclosure.
• To reduce the fire hazard, keep the engine, silencer,
battery compartment and gasoline storage are free of
grass, leaves, or excessive grease.
• Check the grass catcher frequently and replace if worn
or deteriorated.
• Replace worn or damaged parts for safety.
• Replace faulty silencers.
• If the fuel tank has to be drained, do this out–doors.
• Do not change the engine governor settings or
overspeed the engine. Operating an engine at
excessive speed can increase the hazard of personal
injury.
4
Page 5
• On multibladed or multicylinder lawn mowers, take
care as rotating one blade or cylinder may cause others
to rotate.
• When lawn mower is to be parked, stored or left
unattended lower the cutting means unless a positive
mechanical lock is provided.
• Be careful during adjustment of the lawn mower to
prevent entrapment of the fingers between moving
blades and fixed parts of the lawn mower.
• To ensure the best performance and safety,
purchase only genuine Toro replacement parts and
accessories. Do not use “will fit” parts and
accessories; they may cause a safety hazard.
Sound Pressure Level
This unit has an equivalent continuous A-weighted sound
pressure at the operator ear of: 100 dBA, based on
measurements of identical machines per Directive
98/37/EC.
Sound Power Level
This unit has a sound power level of: 100 dBA, based on
measurements of identical machines per procedures
outlined in Directive 2000/14/EC and amendments.
Vibration Level
This unit has a maximum hand-arm vibration level of
6.44 m/s2, based on measurements of identical machines
per Directive 98/37/EC.
5
Page 6
6
Page 7
Slope Chart
7
Page 8
8
Page 9
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.
93-6657
1. Warning—read the
2. Thrown object hazard—stay a safe distance from the the
machine.
3. Thrown object hazard, mower—keep the deflector in place.
4. Cutting/dismemberment hazard of hand or foot, mower
blade—stay away from moving parts.
5. Warning—stop the engine before leaving the machine.
Operator’s Manual.
93-7442
1. Parking brake
93-7297
1. Reverse
2. Neutral
3. Transmission speeds
4. Read the
Manual.
93-7298
1. Traction drive—forward2. Brake
93-7299
1. Traction drive—reverse
Operator’s
93-9353
1. Shut off the fuel by turning the fuel shutoff valve clockwise
before transporting the machine.
98-4387
1. Warning—wear hearing protection.
9
Page 10
1. Choke
2. Fast
3. Slow
4. Engine—stop
5. Engine—start
6. Power take-off (PTO)
engagement
93-7295
7. Squeeze the blade control
bail.
8. Press the switch.
10
Page 11
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 in. (6 to 13 mm) below the bottom of the
filler neck. This empty space in the tank allows
gasoline to expand.
• Never smoke when handling gasoline, and stay
away from an open flame or where gasoline
fumes may be ignited by a spark.
• Store gasoline in an approved container and
keep it out of the reach of children. Never buy
more than a 30-day supply of gasoline.
• Always place gasoline containers on the ground
away from your vehicle before filling.
• Do not fill gasoline containers inside a vehicle
or on a truck or trailer bed because interior
carpets or plastic truck bed liners may insulate
the container and slow the loss of any static
charge.
• When practical, remove gas–powered
equipment from the truck or trailer and refuel
the equipment with its wheels on the ground.
• If this is not possible, then refuel such
equipment on a truck or trailer from a portable
container, rather than from a gasoline
dispenser nozzle.
• If a gasoline dispenser nozzle must be used,
keep the nozzle in contact with the rim of the
fuel tank or container opening at all times until
fueling is complete.
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 (6 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 the
Engine Oil Level, page 22.
11
Page 12
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.
DESCRIPTIONQTY.USE
Shift lever
Shift lever mounting bracket
Washer, 1/4 in.
Bolt, 1/4 x 2 in.
Fuel tank
Control panel
Bolt, 5/16 x 7/8 in.
Lock washer, 5/16 in.
Washer, 5/16 in.
Hose clamp
Upper handle
Flanged bolt, 3/8 x 1 in.
Flange nut, 3/8 in.
Wire tie1Connecting the wire harness
Rod fitting
Clevis pin
Washer, 1/4 in.
Hairpin cotter
1
1
1
1
1
1
4
4
4
2
1
4
4
2
2
2
2
Installing the shift lever
Installing the control panel and fuel tank
Installing the upper handle
Installing the control rods
Operator’s Manual
Engine Operator’s Manual
Parts Catalog
Registration card
Installing the Shift Lever
1. Align mounting block with flats of shaft on top of
transmission and slide onto shaft (Fig. 2).
Note: Do not remove rubber washer on transmission shaft.
1
1
1
1
12
Read before operating machine
Fill out and return to Toro
2. Align mounting hole in lever with mounting block on
transmission. Secure lever to transmission with 51 mm
(2 in.) bolt and washer. Torque bolt to 13 Nm
(115 in.–lb.).
Page 13
3
2
m–4762
Figure 2
1. Mounting block
2. Shift lever
3. Bolt, 1/4 x 2 in.
4. Washer
Installing the Control Panel
and Fuel Tank
1. Slide control panel over shift lever and under bottom
of rear frame (Fig. 3). Align fuel tank to top of rear
frame (Fig. 3).
3
4
3
6
1
2
5
1
4
m–1717
Figure 4
1. Bolt, 5/8 x 7/8 in.
2. Lock washer
3. Washer
4. Fuel line
5. Hose clamp
6. Fuel fitting
4. Shift lever to second gear and check alignment of
lever in shifter plate slot. The clearance between top
and bottom of the shift lever should be equal (Fig. 5).
5. If clearance is not correct, remove lever and bend it
slightly to adjust (Fig. 2).
Note: Do not bend lever while attached to transmission
shaft or damage may occur.
6. Shift lever to neutral and check alignment of lever in
slot of shifter plate. The clearance on the sides of shift
lever should be equal (Fig. 5).
7. If clearance is not correct, loosen control panel and
adjust it side–to–side. Tighten the control panel.
1
2
m–1716
Figure 3
1. Rear frame
2. Control panel
3. Fuel tank
2. Secure control panel and fuel tank to rear frame with 4
bolts (5/16 x 7/8 in.), 4 lock washers (5/16 in.) and
washers (Fig. 4).
3. Slide hose clamp onto fuel line (Fig. 4). Push fuel line
onto fuel tank fitting and secure with hose clamp
(Fig. 4).
4
1. Shift lever, 2nd gear
2. Control panel
1
3
4
Figure 5
2
Rear View
2
m–5458
3. Shift lever, neutral
4. Equal distance
13
Page 14
Installing the Upper Handle
1. Align upper handle with upper mounting holes in rear
frame (Fig. 6).
2. Secure each upper mounting hole with a flange bolt
(3/8 x 1 in.) and flange nut (Fig. 6). Torque bolts to
34 Nm (25 ft.–lb.).
2
1
4
3. Select high, medium or low position for the lower
mounting hole (Fig. 6). 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.) and flange nut (Fig. 6). Torque bolts to
34 Nm (25 ft.–lb.).
4
5
6
1
2
3
7
8
m–5317
Figure 6
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 holes
7. Low position
8. High position
3
5
Figure 7
1. Wire Z-bend
2. Speed control lever
3. Base plate
4. Alignment holes, 1/4 in.
(6 mm)
5. Cable clamp
Connecting the Wire Harness
1. Secure clutch and engine in–line wire connectors
(Fig. 8).
2070
2
Connecting the Throttle Cable
1. Place throttle control lever in the fast position.(Fig. 7).
2. Hook wire Z–bend into hole of speed control lever
4. Move control cable casing and wire until hole in speed
control lever is aligned with hole in base plate. Insert a
1/4 in. (6 mm) diameter pin or bolt into aligned holes
to hold adjustment.
5. Pull throttle cable slightly to remove any slack and
tighten cable clamp screw to lock adjustment in place.
6. Remove alignment pin and check control operation.
1
Figure 8
1. Clutch wire connector2. Engine wire connector
2. Remove top jam nut from right rear engine mounting
bolt located behind oil dipstick.
3. Mount remaining wire to engine bolt and secure with
jam nut.
Installing the Control Rods
1. Thread a rod fitting onto each control rod
approximately 2 in. (51 mm) (Fig. 9) or until upper
control bar is approximately perpendicular to the
ground (Fig. 10).
14
2153
Page 15
2. Mount rod fitting ends to mounting holes in idler
brackets (from outside) with clevis pins, washers and
hairpin cotters (Fig. 9).
5. Check parking brake adjustment. Brake rods should be
adjusted so parking brake lever is tight when swung
into position against the fixed bar while pulling back
on upper control bar (Fig. 11).
1
4
3
4
2
2154
Figure 9
1. Control rod and fitting
2. 2 in. (51 mm)
3. Idler bracket
4. Clevis pin, washer and
hairpin cotter
3. Check gap between upper control bar and upper handle
when fully engaging wheel belts. Gap should be
approximately 1 to 1-1/4 in. (25–32 mm) (Fig. 10).
Note: The control bar and upper handle must be parallel
when in relaxed drive and brake positions.
4. Check operation. If adjustment is required, remove
hairpin cotter securing rod to upper control bar. Thread
rod in or out of fitting for proper position and install
into upper control bar with hairpin cotter.
5
2
4
2
1
m–5233
Figure 11
1. Upper control bar2. Parking brake lever
6. If brake adjustment is required, remove hairpin cotter
and washer securing brake rod fitting to idler bracket
(Fig. 12).
7. Adjust wing nut up or down on brake rod and secure
fitting to idler bracket (Fig. 12). Check adjustment and
readjust if necessary.
Note: Make sure brake rod is installed in front (F)
mounting hole in idler bracket.
8. Repeat procedure on opposite side if adjustment is
required to keep control bar and fixed bar.
3
1. Control r o d
2. Fixed control bar
3. Parking brake lever
Figure 10
4. Upper control bar
5. 1 to 1–1/4 in. (25–32 mm)
1
4
3
1
2
m–4183
2156
Figure 12
1. Idler bracket
2. Brake rod fitting
3. Hairpin cotter and washer
4. Wing nut
15
Page 16
Operation
Note: Determine the left and right sides of the machine
from the normal operating position.
Think Safety First
Please carefully read all the safety instructions and
symbols 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
85 dBA at the operators ear and can cause
hearing loss through extended periods of
exposure.
Wear hearing protection when operating this
machine.
Upper Control Bar – Shift to desired gear and push
forward on control bar to engage forward traction
operation and pull back to brake. Pull right side of control
bar to turn right and left side to turn left.
Lower Control Bar – Shift transmission to reverse and
squeeze the lower control bar and handle together to
engage rearward traction operation.
Parking Brake Lever – Pull back on upper control bar
and swing brake lever up against the upper handle.
Ignition Switch – Key switch is used in conjunction with
recoil starter. Switch has two positions: run and off.
Recoil Starter – Pull recoil Starter handle to start engine.
Fuel Shut–off Valve – (Under fuel tank) Close fuel
shut–off valve when transporting or storing mower.
2
5
7
9
1
Figure 13
1. Caution2. Wear hearing protection
2
Controls
Become familiar with all the controls (Fig. 14) before you
start the engine and operate the machine.
Throttle Control – The throttle control has three
positions: Choke, Fast and Slow.
Deck Engagement 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) – Rocker switch used in
conjunction with control bail to release blade brake and
engage clutch to drive mower blades.
Gear Shift Lever – Transmission has four forward
speeds, neutral and reverse, and has an in-line shift
pattern. Do not shift while unit is moving, as transmission
damage may occur.
3
8
1
4
m–4183
Figure 14
1. Throttle control
2. Blade control bail
3. Blade control switch
(PTO)
4. Gear shift lever
5. Upper control bar
6. Lower control bar
7. Parking brake lever
8. Ignition switch
9. Handle
Operating the Parking Brake
Always set the parking brake when you stop the machine
or leave it unattended.
Setting the Parking Brake
1. Pull the upper control bar rearward and hold it in this
position (Fig. 15).
6
16
Page 17
2. Lift the parking brake lock (Fig. 15) up and gradually
release the upper control bar. The brake lock should
stay in the set (locked) position.
Releasing the Parking Brake
1. Pull rearward on the upper control bar (Fig. 15).
Lower the parking brake lock to the released position.
Stopping the Engine
1. Move the throttle lever to slow (Fig. 16).
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.
2. Gradually release the upper control bar.
1
2
m–4184
Figure 15
1. Upper control bar2. Parking brake lock
Starting and Stopping the
Engine
Starting the Engine
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 the run position.
3. Move the throttle control to the choke position before
starting a cold engine.
2. Turn the ignition key to off. (Fig. 16).
2
1
m–4184
Figure 16
1. Throttle lever2. Ignition key
3. Set the parking brake.
4. Pull wire off spark plug(s) to prevent possibility of
accidental starting before storing machine.
5. 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 the Mower Blade
Control (PTO)
Note: A warm or hot engine usually does not require any
choking. To start a warm engine, move throttle control to
the 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.
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.
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. Pull on the upper control bar to stop the machine
(Fig. 17).
2. To engage blade, squeeze blade control bail against
upper control bar
3. Press rocker switch forward to on and release. Hold
blade control bail against control bar while operating.
17
Page 18
4. Repeat procedure to engage mower blades if blade
control bail is released.
1
1. Upper control bar
2. Blade control bail
Figure 17
3. Blade control switch
(PTO)
2
3
m–4184
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 below, have an Authorized Service Dealer
repair the safety system immediately.
1. Set the parking brake and start the engine :refer to
Starting and Stopping the Engine, page 17.
2. Squeeze the blade control bail against upper control
bar. The blades should not rotate.
3. Then continue holding the blade control bail and press
the rocker switch forward to on and release. The clutch
should engage and the mower blades begin rotating.
4. Release the blade control bail. The blades should stop
rotating.
5. Then push the blade control switch (PTO) to on
without holding the blade control bail. The blades
should not rotate.
Disengaging the Mower Blades (PTO)
1. Releasing blade control bail to disengage blades (PTO)
(Fig. 17).
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.
Understanding the Safety Interlock
System
The safety interlock system is designed to prevent the
mower blades from rotating unless:
• The control bail is depressed.
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.
Driving Forward
1. To go forward, move the shift lever to a forward gear.
2. Release the parking brake: refer to Releasing the
Parking Brake, page 17.
3. Slowly press on the upper control bar to move forward
(Fig. 18).
To go straight, apply equal pressure to both ends of the
upper control bar (Fig. 18).
To turn, release pressure on the upper control bar side
away from the direction you want to turn (Fig. 18).
• The blade control switch (PTO) is pressed on.
The safety interlock system is designed to stop the mower
blades if you released the blade control bail.
18
Page 19
1
Figure 18
1. Upper control bar2. Lower control bar
m–4184
1
2
2
1. Lower Control Bar
(Engaged)
Figure 19
1. Handle
1
m–4186
Driving Backward
1. To go backward, move the shift lever to reverse gear.
2. Release the parking brake; refer to Releasing the
Parking Brake, page 17.
3. Slowly squeeze the lower control bar and handle
together to move rearward (Fig. 18).
Operating the Lower Control
Bar
This procedure is for driving up a curb. This can be
performed while driving forward or backward.
1. Disengage the mower blades.
Warning
A blade can be bent or damaged when driving up
a curb. Pieces of blade that may be thrown could
seriously injure or kill you or bystanders.
• Do not run blades while driving up a curb
forward or backward.
2
m–4185
Figure 20
1. Lower Control Bar
engaged and mower in
reverse.
2. Pull up to assist machine
Stopping the Machine
To stop the machine, pull back on the upper control bar,
release the blade control bail (PTO), and turn the ignition
key to off. Also set the parking brake if you leave the
machine unattended; refer to Setting the Parking Brake,
page 16. Remember to remove the key from the ignition
switch.
Caution
2. Select first gear or reverse to drive machine.
3. Drive machine until drive wheels contact curb
(Fig. 20).
Note: Both drive wheels should contact the curb and
caster wheels straight.
4. At the same time engage lower control bar and lift up
on handle (Figures 19 and 20).
Note: Lifting up on handle will assist driving the machine
up a curb and not spin the drive wheels.
Children or bystanders may be injured if they
move or attempt to operate the tractor while it is
unattended.
Always remove the ignition and set the parking
brake when leaving the machine unattended, even
if just for a few minutes.
19
Page 20
Maintenance
Note: Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule
Maintenance Service
Interval
Each Use
5 Hours• Wheel bearings—grease
After First 8 Hours• Oil—change
25 Hours• Foam air cleaner—service
50 Hours
100 Hours
200 Hours
300 Hours• Paper air cleaner—replace
Maintenance Procedure
• Oil—check level
• Safety system—check
• Brake—check
• Engine—clean outside
• Belts—check for wear/cracks
• Tires—check pressure
• Oil—change
• Electric clutch–adjust
• Engine—clean outside
• Spark plug(s)—check
• Paper air cleaner—clean
• Oil filter—change (100 hours or every other oil change)
• Fuel filter—replace
• Transmission couplings—grease
1
1
1
1
1
1
At storage
1
More often in dusty, dirty conditions.
Important Refer to your engine operator’s manual for additional maintenance procedures.
• Chipped surfaces—paint
• Perform all maintenance procedures listed above before storage
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.
Servicing the Air Cleaner
Service Interval/Specification
Foam Element: Clean and re-oil after every 25 operating
hours.
Paper Element: Clean every 100 operating hours. Replace
after every 300 operating hours.
Note: Service the air cleaner more frequently (every few
hours) if operating conditions are extremely dusty or
sandy.
20
Page 21
Removing the Foam and Paper Elements
1. Disengage the blade control (PTO), set the parking
brake and stop the engine.
2. Clean around the air cleaner to prevent dirt from
getting into the engine and causing damage. Unscrew
the cover nuts and remove the air cleaner cover
(Fig. 21).
3. Remove the air cleaner assembly (Fig. 21).
4. Carefully slide the foam element off the paper element
(Fig. 21).
2
1
m–5710
Figure 22
1. Foam element2. Oil
1
2
3
4
5
2072
Figure 21
1. Cover nut
2. Air cleaner cover
3. Foam element
4. Paper element
5. Air cleaner base
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.
Cleaning the Paper Element
1. Lightly tap the element on a flat surface to remove
dust and dirt (Fig. 23).
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.
1
2
m–5709
Figure 23
1. Paper element2. Rubber seal
3. Put one or two ounces of oil on the element (Fig. 22).
Squeeze the element to distribute the oil.
Important Replace the foam element if it is torn or
worn.
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. 21).
2. Place the air cleaner assembly onto the air cleaner base
(Fig. 21).
3. Install the air cleaner cover and secure with cover nuts
(Fig. 21).
21
Page 22
Servicing the Engine Oil
Service Interval/Specification
Change oil:
• After the first 8 operating hours.
• After every 50 operating hours.
Note: Change oil more frequently when operating
conditions are extremely dusty or sandy.
Oil Type: Detergent oil (API service SF, SE/CC, SD or
SE)
Crankcase Capacity: with filter, 54 oz. (1.6 l)
with out filter, 47 oz. (1.4 l)
Viscosity: See table below
USE THESE SAE VISCOSITY OILS
–20020
5
F
–305–20 –10
C
4060
32
01020
80100
3040
1
3
1. Oil dipstick
2. Metal end
2
Figure 24
3. Filler tube
Changing the 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)
and set the parking brake.
3. Place a pan below the oil drain. Remove the oil drain
plug (Fig. 25).
Checking the Engine Oil Level
1. Park the machine on a level surface, disengage the
power take off (PTO), turn the engine off and set the
parking brake.
2. Clean around the oil dipstick (Fig. 24) so dirt cannot
fall into the filler hole and damage the engine.
3. Unscrew the oil dipstick and wipe the metal end clean
(Fig. 24).
4. Slide the oil dipstick fully into the filler tube, do not
thread onto tube (Fig. 24). 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.
4. When oil has drained completely, install the oil drain
plug.
Note: Dispose of the used oil at a certified recycling
center.
1
m–2068
Figure 25
1. Oil drain plug
5. Slowly pour approximately 80% of the specified oil,
on page 22, into the filler cap (Fig. 24). Now check the
oil level; refer to Checking Oil Level, page 22. Slowly
add additional oil to bring it to the full mark.
22
Page 23
Changing the Oil Filter
Servicing the Spark Plug
Service Interval/Specification
Replace the oil filter every 100 hours or every other oil
change.
Note: Change oil filter more frequently when operating
conditions are extremely dusty or sandy.
1. Drain the oil from the engine; refer to
Changing/Draining Oil, page 22.
2. Remove the old filter and wipe the filter adapter
gasket surface (Fig. 26).
3. Apply a thin coat of new oil to the rubber gasket on
the replacement filter (Fig. 26).
1
3
Service Interval/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 RCJ8, NGK BMR–4A, or equivalent
Air Gap: 0.065 in. (.025 mm)
Removing the Spark Plug(s)
1. Disengage the power take off (PTO), set the parking
brake, and turn the ignition key to off. Remove the
key.
2. Pull the wire(s) off the spark plug(s) (Fig. 27). 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).
2
m–1256
Figure 26
1. Oil filter
2. Gasket
3. 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. 26).
5. Fill the crankcase with the proper type of new oil;
refer to Changing the Engine Oil, page 22.
1
2
Figure 27
1. Spark plug wire2. Spark plug
2069
23
Page 24
Checking the Spark Plug
1. Look at the center of the spark plug(s) (Fig. 28). 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. 28). Bend the side electrode if the gap is not
correct (Fig. 28).
2
3
Greasing and Lubrication
Service Interval/Specification
Grease the wheel bearings every 8 operating hours and the
transmission couplers every 200 operating hours. Grease
more frequently when operating conditions are extremely
dusty or sandy.
Grease Type: General-purpose grease.
How to Grease
1. Disengage the power take off (PTO), set the parking
brake, and turn the ignition key to off. Remove the
key.
1
0.65 mm
(0.025 in.)
Figure 28
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.
2. Tighten the spark plug(s) to 24 Nm (18 ft.-lb.).
3. Push the wire(s) onto the spark plug(s) (Fig. 27).
Cleaning the Cooling System
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 until grease begins to ooze out of the
bearings.
4. Wipe up any excess grease.
Where to Add Grease
1. Lubricate the wheel bearings and front spindles until
grease begins to ooze out of the bearings (Fig. 29).
m–2147
Figure 29
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.
2. Lubricate the transmission couplers (Fig. 30).
24
Page 25
1
m–4189
Figure 30
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
50 operating hours or monthly, whichever occurs first
(Fig. 31). Check the tires when they are cold to get the
most accurate pressure reading.
Pressure: 15 psi (103 kPa) rear tires
25–30 psi (172–207 kPa) caster tires
Figure 31
1. Valve stem
Servicing the Brake
Service Interval/Specification
Before each use, check brakes for proper operation.
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, disengage the
power take off (PTO), set the parking brake, and turn
the ignition key to off. Remove the key.
2. Rear wheels must lock when you try to push the
machine forward. Adjustment is required if the wheels
turn and do not lock; refer to Adjusting the Brake,
page 25.
3. Release the brake and press upper control bar very
lightly, approximately 1/2 in. (13 mm), wheels should
rotate freely.
4. If both conditions are met no adjustment is required.
Adjusting the Brake
The brake lever is on the upper control bar (Fig. 14). 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 25.
2. Release the parking brake; refer to Releasing the
Parking Brake, page 17.
25
Page 26
3. To adjust the brake remove the cotter pin and washer
from the brake lever (Fig. 32).
4. Rotate the trunnion so it smoothly slides into brake
lever (Fig. 32). Tighten wing nut.
5. Secure trunnion to brake lever with washer and cotter
pin (Fig. 32).
2. Close fuel shut–off valve at fuel tank (Fig. 33).
3. Squeeze the ends of the hose clamp together and slide
it up the fuel line away from valve (Fig. 33).
4. Pull the fuel line off the valve (Fig. 33). Open fuel
shut-off valve and allow gasoline to drain into a gas
can or drain pan.
6. Check the brake operation again; refer to Checking the
Brake, page 25.
Important With the parking brake released, the rear
wheels must rotate freely when you push the mower. If
brake action and free wheel rotation cannot be achieved
contact your service dealer immediately.
4
3
1
5
1. Hairpin cotter and washer
2. Trunnion
3. Brake lever
2
Figure 32
4. Wing nut
5. Belt guard
2156
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 26.
5. Install the fuel line onto the valve. Slide the hose
clamp close to the valve to secure the fuel line.
1
2
m–1717
Figure 33
1. Fuel shut-off valve2. Clamp
Servicing the Fuel Tank
Draining The Fuel Tank
Danger
In certain conditions, gasoline is extremely
flammable and highly explosive. A fire or
explosion from gasoline can burn you and others
and can damage property.
• Drain gasoline from the fuel tank when the
engine is cold. Do this outdoors in an open area.
Wipe up any gasoline that spills.
• Never smoke when draining gasoline, and stay
away from an open flame or where a spark may
ignite the gasoline fumes.
1. Park the 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.
Servicing the Fuel Filter
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.
1. 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. 33).
3. Squeeze the ends of the hose clamps together and slide
them away from the filter (Fig. 34).
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. 33).
26
Page 27
2151
1
2
3
Figure 34
1. Hose clamp
2. Fuel line
3. Filter
Replacing the Drive Belt
Service Interval/Specification
Check all belts after every 50 operating hours or monthly,
whichever occurs first. Look for dirt, wear, cracks and
signs of overheating.
1. Remove belt guard. Refer to figure 32.
2. Remove top capscrew securing idler support and idler
bracket to rear frame (Fig. 35).
3. Loosen bottom two mounting screws enough to allow
belt to pass between drive pulley and idler support
(Fig. 35).
Replacing the Traction Belt
1. Raise the front of the machine and hold with jack
stands. Remove lower shield (4) bolts.
2. Remove the lower shield (Fig. 36).
3. Disconnect in–line wire connector from wire harness
to electric clutch.
4. Remove left front engine mounting bolt securing
clutch retainer to frame (Fig. 36). Unhook retainer
from clutch and remove retainer.
5. Unhook tension spring from side of frame (Fig. 36).
6. Loosen pivot bolt enough to remove traction belt from
the drive pulley and clutch.
7. Install new belt around clutch and drive pulley.
8. Torque pivot bolt to 47-54 Nm (35-40 ft.–lb.) Install
tension spring between idler arm and frame bracket
(Fig. 36).
9. Hook clutch retainer into clutch and secure to frame
with engine mounting bolt. Torque engine mounting
bolt to 19-24 Nm (170-220 in.–lb.)
10.Connect clutch in–line wire connector to wire harness.
11. Install lower shield.
2
5
4
1
4. Raise wheel off ground enough to allow belt removal.
3
1
4
2
m–1722
Figure 35
1. Top capscrew
2. Idler bracket
3. Idler support
4. Bottom capscrew
6
3
2148
Figure 36
1. Lower Shield
2. Traction belt
3. Idler pulley
4. Clutch retainer
5. Tension spring
6. Adjusting nut
7. Pivot bolt
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. 37).
7
27
Page 28
2. Check adjustment by inserting feeler gauge thru slots
next to studs (Fig. 37).
3. The proper disengaged clearance between the clutch
plates is .012–.018 in. (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. Adjusting n u t
2. Slot
1
3
m–2600
Figure 37
3. Feeler gauge
28
Page 29
Wiring Diagram
W
PINK
RED
TAN
PKRT
WIRE COLOR CODES
BLACK
BROWN
BLUE
BN
BK
NONE
G+MOFF
M
ON
KEY SWITCH P/N 29–5560
BU
VIOLET
VIOGN
GREEN
G
WHITE
W
ORANGE
GREY
GY
KEY SW.
W
YELLO
ORY
ENGINE
IGNITION
SPARK PLUG
MODULE
W
MAG
AC
BU
BU
PKPK
+–
BRIDGE
RECTIFIER
BU
BK
S1
IGNITION
12.5 KAWASAKI M.S.
MG
PK
BN
S3
BAIL SW.
OPEN)
ORPK
S2
CLUTCH SW.
(NORMALLY
(MOMENTARY)
DELAY MODULE
2
5
4
1
3
K1
BK
PK
F1
7.5A
W
BK
R1
C1
R2
D3D1D4
T1
D2
BK
GN
PTO
CLUTCH
BK
GND
BK
29
Page 30
Cleaning and Storage
g,,
1. Disengage the power take off (PTO), set the parking
brake, and turn the ignition key to off. 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, and engine.
3. Check the brake; refer to Servicing the Brake, page 25.
4. Service the air cleaner; refer to Servicing the Air
Cleaner, page 20.
5. Grease the machine; refer to Greasing and Lubrication,
page 24.
6. Change the crankcase oil; refer to Servicing the
Engine Oil, page 22.
7. Check the tire pressure; refer to Checking the Tire
Pressure, page 25.
8. For long-term storage (more than 90 days) add
stabilizer/conditioner additive to fuel in the tank.
A. Run engine to distribute conditioned fuel through
the fuel system (5 minutes).
B. Stop engine, allow to cool and drain the fuel tank;
refer to Servicing the Fuel Tank, page 26, or
operate engine until it stops.
C. Restart engine and run until it stops. Repeat, on
choke until engine will not restart.
D. Dispose of fuel properly. Recycle as per local
codes.
Note: Do not store stabilizer/conditioned gasoline over 90
days.
9. Remove the spark plug(s) and check its condition;
refer to Servicing the Spark Plug, page 23. 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).
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.
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. Choke is not on.2. Move choke lever to the on
3. Air cleaner is dirty.3. Clean or replace air cleaner
4. Spark plug wire is loose or
5. Spark plug is pitted, fouled, or
6. Dirt in fuel filter.6. Replace fuel filter.
7. Dirt, water, or stale fuel is in
disconnected.
gap is incorrect.
fuel system.
position.
element.
4. Install wire on spark plug.
5. Install new, correctly gapped
spark plug.
7. Contact Authorized Service
Dealer.
30
Page 31
PROBLEMCORRECTIVE ACTIONPOSSIBLE CAUSES
g
g
Engine loses power.
Engine overheats.
Abnormal vibration.
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.
1. Engine mounting bolts are
loose.
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. Tighten engine mounting bolts.
Machine does not drive.
2. Loose engine pulley, idler
pulley, or blade pulley.
3. Engine pulley is damaged.3. Contact Authorized Service
1. Shift lever is in neutral.1. Move shift lever to a drive gear
2. Traction belt is worn, loose or
broken.
3. Traction belt is off pulley.3. Change Belt.
2. Tighten the appropriate pulley.
Dealer.
position.
2. Change Belt.
31
Page 32
32
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.