Toro TimeCutter Z4220, TimeCutter Z5000, 74370 Operator's Manual

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TimeCutte_ Z4200, Z4220, and Z5000 Ridin Mowers
Model No. 74360uSerial No. 290000001 and Up
Model No. 74363---Serial No. 290000001 and Up
Model No. 74370--Serial No. 290000001 and Up
G007083
Register at www Toro com, Oriainal instructions I'EN)
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CALIFORNIA
Proposition 65 Warning
The engine exhaust from this product
contains chemicals known to the State of
California to cause cancer, birth defects,
or other reproductive harm.
Important: This engine is not equipped with a
spark arrester muffler.. It is a violation of California Public Resource Code Section 4442 to use or operate
the 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.
The enclosed Engine O_,ner's ManuM is supplied
for information regarding the US Environmental Protection Agency (EPA) and the California Emission Control Regulation of emission systems, maintenance, and warranty. Replacements may be ordered through the engine manufacturer.
For modds with stated engine horsepower, the gross horsepower of the engine was laboratory rated by the engine manufacturer in accordance with SAE. Jt940 As configured to meet safety, emission, and operating requirements, the actual engine horsepower on this class of lawn mower will be significantly lower.
ntroduction
Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating
the product properly and safely.
You may contact Toro direcdy at wwwToro.com for product and accessory information, help finding a
dealer, or to register your product.
_Thenever you need set,rice, 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 I identifies the location of the model and serial numbers
on the product. Write the numbers in the space provided
© 2008..-The Toro® Company 81!1 Lyndate Avenue South Bloomington, MN 55420
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1
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Figure 1
Under the seat
Model and serial number plate
Write the product model and serial numbers inthe space below:
Model No.........................
Serial No.
This manual identifies potential hazards and has safety messages identified by the safety alert symbol _igure 2), which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions..
&
Figure 2
1 Safety alert symbol
This manual uses two other words to highlight information, Important calls attention to special mechanica! infotmation and Note emphasizes general information worthy of spedal attention
Contents
Introduction .......................................................................................2
Safety .............................................................................................................3
Safe Operating Practices ....................................................3
Toro I_5ding Mower Safety ........................................................5
Slope Chart ............................................................................7
Safety and Instructional Decals .................................... 8
Product Overview ...........................................................................12
Contact us at www,Toro,com,
Printed In the USA.
Aii Rights Reserved
Page 3
Controls ...........................................................................13
Operation.. .......................................................................................................14
Think Safety First ....................................................... 14
Recommended Gasoline ......................................................14
Checldng the Engine Oil Level .........................................16
Starting the Engine ................................................ 16
Operating the Blades ...............................................................17
Stopping the Engine ..................................................... 18
The Safety Interlock System ...............................................18
DrMng Forward or Backward ................................ 19
Stopping the Machine ......................................................20
Adjusting the Height of Cut ...........................................20
Positioning the Seat ...........................................................20
Adjusting the Motion Control Levers .........................20
Pushing the Machine by Hand ................................ 21
Grass Deflector ..........................................................................22
Operating Tips ............................................................. 22
Maintenance .....................................................................................24
Recommended Maintenance Schedule(s) ................. 24
Premaintenance Procedures ............................................ 25
t_aising the Seat ......................................................................25
Accessing the Battery ....................................................25
Lubrication .........................................................................................25
Greasing the Bearings ............................................... 25
Engine Maintenance ...............................................................26
Servidng the Air Cleaner ..............................................26
Servicing the Engine Oil ............................................ 27
Servicing the Spark Plug ......................................................29
Cleaving the Blower Housing ...................................... 29
Fuel System Maintenance ...............................................................30
Replacing the Fuel Filter .................................................. 30
Electrical System Mainten,'mce ...................................................31
Charging the Battery .................................................... 31
Servicing the Fuses ..........................................................32
Drive System Maintenance ................................................... 33
Checking the Tire Pressure ...............................................33
Mower Maintenance ............................................................................34
Servicing the Cutting Blades .......................................... 34
Leveling the Mower Deck ......................................................36
Removing the Mower ......................................................38
Mower Belt Maintenance ............................................. 39
Installing the Mower ...........................................................40
Replacing the Grass Deflector .................................. 40
Cleaning .................................................................................................4I
_gZashing the Underside of the Mower ................... 4 I
Storage ................................................................................................42
CleanLng and Storage .................................................... 42
Troubleshooting .................................................................. 44
Schematics ..........................................................................................46
Safety
This machine meets or exceeds the B71.1-2003 specifications of the American National Standards
Institute, in effect at the time of' production. However, improper use or maintenance by the operator or owner can result in injury. To reduce
the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means CAUTION,
WARNING, or DANGER-"personaI 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..1-2003.,
This product is capable of amputating hands and
feet and throwing objects. Always follow a!l safety
instructions to avoid serious injury or death
General Operation
" Read, understand, and follow all instructions in
the operator's manual and on the machine before starting.
Do not place hands or feet near rotating parts or under the machine. Keep dear of the discharge opening at all times.
- Allow only responsible adults who are familiar with the instructions to operate the machine..
° Clear the area of obiects such as rocks, toys, wire,
etc, which could be picked up and thrown by the blade..
° Be sure the area is clear of other people before
mowing_ Stop the machine if anyone enters the area.
Never carry passengers.
Do not mow in reverse unless absolutely necessary. Always look down and behind before and while backing up.
" Be aware of the mower discharge direction and do
not point it at anyone Avoid discharging material against a wall or obstruction. Material may ricochet back toward the operator., Stop the blade(s) when crossing gravd surfaces
Do not operate the machine without deflector, discharge cover or entire grass collection system in place and working
Be alert, slow down and use caution when making
turns. Look behind and to the side before changing
directions
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NeverleavearunningmachineunattendedAlways
turnoff blades,setparkingbrake,stopengine, and
remove key before dismounting
- Turn off blades when not mowing Stop the engine
and wait for all parts to come to a complete stop before cleaning the machine, removing the grass
catcher or unclogging the discharge chute
Operate the machine only in daylight or good
artifidal light.
" Do not operate the machine while under the
influence of alcohol or drugs..
° Watch for traffic when operating near or crossing
roadways..
" Use extra care when loading or unloading the
machine into a trailer or truck Always wear eye protection when operating the
m owen Data indicates that operators, age 60 years and
above, are involved in a large percentage of riding mower-related injuries. These operators should evaluate their abiliw to operate the riding mower safely enough to protect themselves and others from
serious injury..
Always follow the recommendations for wheal weights or counterweights.
Slope Operation
Slopes are a major factor related to loss of control and
tip-over acddents, which can result in severe injury or death Operation on all slopes requires extra caution. If you cannot back up the slope or if you feel uneasy on it,
do not mow it..
o
°
Do not mow slopes greater than 15 degrees Watch for ditches, holes, ro&s, dips, and rises that
change the operating angle, as rough terrain could overturn the machine.
° Choose a low ground speed so you will not have to
stop while operating on a slope.
" Do not mow slopes when grass is wet Slippery
conditions reduce traction and could cause sliding and loss of control.
" Always keep the wheel motors engaged when going
down slopes..
° Reduce speed and use extreme caution on slopes = Do not make sudden turns or rapid speed changes.. ° Remove or mark obstacles such as rocks, tree limbs,
etc. from the mowing area Tall grass can hide
obstacles.
Avoid sudden starts when mowing uphill because
the mower may tip backwards.
Be aware that loss of traction may occur going
downhill. Weight transfer to the front wheals may cause drive wheels to slip and cause loss of braking and steering.
" Always avoid sudden starting or stopping on a
slope. If tires lose traction, disengage the blades and proceed slowly off the slope..
° Use extreme care with grass catchers or other
attachments These can change the stability of the machine and cause loss of control.
" Do not try to stabilize the machine by putting your
foot on the ground
Do not mow near drop-offs, ditches, steep banks
or water. Wheals dropping over edges can cause roUovers, which may result in serious injury, death
or drowning
° Use a walk behind mower and/or a hand trimmer
near drop-offs, ditches, steep banks or water..
Children
Tragic accidents can occur if the operator is not alert to
the presence of &ildren. Children are often attracted to the machine and the mowing activit3v Never assume that children wi!l remain where you last saw them.
- Keep children out of the mowing area and under
the watchful care of another responsible adult, not the operator.
" Be alert and turn the machine off if children enter
o
the area,
Before and while backing or changing direction, look behind, down, and side-to-side for small children..
Never carry children, even with the blades off They may fall off and be seriously injured or interfere with safe machine operation,,
Children who have been given rides in the past may suddenly appear in the mowing area for another ride and be run over or backed over by the mower..
Never allow children to operate the machine Use extra care when approaching blind corners,
shrubs, trees, the end of a fence or other objects that may obscure vision.
Towing
A hitch kit is available for this machine and can be
obtained by contacting an Authorized Toro Dealer.
Do not tow without first installing this manufacn.n:er
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approved bit& The following guidelines apply when
towing with the approved hitch tdt installed
Tow only with a machine that has a hitch designed
for towing Do not attach towed equipment except
at the hit& point,
, Follow the manufacturer's recommendation for
weight limits for towed equipment and towing on
slopes,
- Never allow children or others in or on towed
equipment,.
, On slopes, the weight of the towed equipment ,nay
cause loss of traction and loss of control
° Travel slowly and allow extra distance to stop..
Service
Safe Handling of Gasoline:
To avoid personal injury or property damage, use extra
care when handling gasoline and other fuels. They are flammable and the vapors are explosive,.
Extinguish all dgarettes, cigars, pipes and other sources of ignition.
° Use only an approved container. ° Never remove the gas cap or add furl when the
engine is running Allow the engine to cool before refueling
Never refuel the machine indoors..
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is
Never store the machine or fuel container inside where there is an open flame, such as near a water
heater or furnace, Never fill containers inside a vehicle or on a truck or trailer with a plastic finer.._dways place containers on
the ground away from your vehicle before fillingo Remove gas-powered equipment from the truck
or trailer and refuel it on the ground,. If this is not possible, then refud such equipment with a portable
container, rather than from a gasoline dispenser nozzle
" Keep the nozzle in contact with the rim of the furl
tankor container opening at alt times until the fueling
is complete Do not use a nozzle lock-open device.
° if furl is spilled on clothing, change clothing
immediately
Never overfill the fuel tank. Replace gas cap and tighten securdy General Service:
Never operate a machine inside a dosed area Engine exhaust contains carbon monoxide, which is an
odorless, deadly poison that can ldll you,.
Keep nuts and bolts tight, especially the blade attachment bolts, Keep equipment in good
condition
Never tamper with safet3r devices Check their proper operation regularly
Keep the machine free of grass, leaves, or other debris build-up Clean up oil or fuel spillage fuel soaked debris Allow the machine to cool before
storing.
Stop and inspect the equipment if you strike an
object.. Repair, if necessary, before restarting,
Never make any adiustments or repairs with the
engine running Grass catcher components are subject to wear,
damage and deterioration, which could expose moving parts or allow objects to be thrown Frequently check components and replace with manufacturers' recommended parts, when necessary.
° Mower blades are sharp and can cut,. Wrap the
blade(s) or wear gloves, and use extra caution when servicing them,
Check for proper brake operation frequently, Adjust and service as required.
° Maintain or replace safety and instruction decals as
necessary..
" Use only genuine Tort replacement parts to ensure
that original standards are maintained.,
Toro Riding Mower Safety
The following list contains safety information specific to
Tort products or other safety information that you must
"know that is not included in the ANSI standards
Stop the engine, disconnect spark plug wire(s) and remove key before performing any service, repairs, maintenance or adjustments_
Keep hands, feet, hair, and loose dothing away from attachment discharge area, tmderside of mower and any moving parts while engine is running
Do not touch equipment or attachment parts which may be hot from operation. Allow to coot before
attempting to maintain, adjust or serxfice Battery acid is poisonous and can cause burns, Avoid
contact with sldn, eyes, and dothing Protect your face, eyes, and clothing when worldng with a battery
Battery gases can explode. Keep cigarettes, sparks and flames away from battery_
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Use only Toro approved attachments., Warranty may be voided if used with unapproved attachments,
If loading the machine onto a trailer or truck, use a single, flail-width ramp only, The ramp angle should not exceed 15 degrees
Note: Determine the left and right sides of the machine from the normal operating position,
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L_
(9 Q=
0
/
f
/
/
Example:
Compare
slope with
folded ed,
FFF FFF FFF
/ 1 1 _
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Safety and Bnstructional Decals
Safer T decals and insrxuctions are easily visible to the operator and are located near any area of potential danger, Replace any decal that is damaged or lost.
i..
I14-1606
Entanglement hazard, belt--keep all guards in place
93-7009
t Warning--don't operate the mower with the deflector up or
removed; keep the deflector in place
2 Cuttingtdismemberment hazard of hand or foot, mower
blade---stay away from moving parts
-A
Manufacturer's Mark
Indicates the blade is identified as a part from the original machine manufacturer
105-7015
For Models with42 Inch Decks
Engine
99-3943
For Models with 50 inch Decks
106-8717
t Read the instr_actionsbefore servicing or performing
maintenance
2 Check tire pressure every 25 operating hours 3 Grease every 25 operating hours,
4 Engine
1 Height of cut
8
106-8743
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110.6691
1 Thrown object hazard--keep bystanders a safe distance
from the machine
2 Thrown object hazard, mower--do not operate the without
deflector, discharge cover or grass collection system in place
3 Cuttingtdismemberment of hand or foot--stay away from
moving parts
0
! Parking position
2 Fast 3 Slow
6 0 O 0
112-9750
4 Neutral 5 Reverse
1 Parking position 2 Fast 3 Slow
112-9751
4 Neutral 5 Reverse
Height-of-cut
112-9802
115-2500
112-9840
For Models with 50 Inch Decks
1 Read the Operator's
Manual
2 Height of cut
Remove the ignitionkey and read the instructions
before servicing or performing maintenance
1 Choke
2 Fast
3 Continuous variable
setting
4 Slow
5 Power take-off (PTO),
Biade control switch on some models
6 Blade control switch--Off
7 Blade control switch--On
114-8531
1 Bypass lever position for
operating the machine
2 Bypass lever position for
pushing the machine
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114-8532
Bypass lever position for 2,, Bypass lever position for operating the machine pushing the machine
A@ @A
0 0 8 0 0
6 0 6 O 0
Battery Symbols
Some or all of these symbols are on your battery
t, Explosion hazard 6. Keep bystanders a safe
distance from the battery
2,, No fire, open flame, or 7, Wear eye protection;
smoking, explosive gases can
cause blindness and other
injuries
3 Caustic liquidtchemical 8 Battery acid can cause
bum hazard blindness or severe bums.
4 Wear eye protection 9 Flush eyes immediately
with water and got medical
help fast,
5, Road the Operator's t0,, Contains lead; do not
Manual discard,
115-2469
!., Warning--read the Operator's Manual 2 Waming_read the instructions before servicing or performingmaintenance; move the motion control levers to the park (brake)
position, remove the ignition key and disconnect the spark plug wire,,
3 CuttJngtdismemberment hazard, mower blade; entanglement hazard, belt---do not open or remove safety shields while engine is
running
4 Tipping hazard--_lo not mow slopes greater than I5 degrees, avoid sudden and sharp turns while on slopes,
5, Loss of tractionlcontrol hazard, slopes--loss of tractiontcontrol on a slope, disengage the blade control switch (PTO), proceed
off the slope slowly,,
6, Crushingldismemberment hazard of bystanders, reversing; crushingtdismemberment hazard of bystanders---do not carry
passengers, look behind and down when reversing,,
7,, Thrown object hazard---keep bystanders a safe distance from the machine, pick up debris before operating, keep deflector in place,,
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'1. Fuelgauge
2., Full
115-2450
3, Half
115-2489
4. Empty
1,, Fuelgauge
2, Full
3 Hatf
115-2451
4, Empty
t, Fuelgauge
2 Full 3 Half 4, Empty
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Product Overview
,
1, Footrest
2. Height of cut lever 3, Fuel gauge
11
4. Contm! panel 5 Motion control levers
6. Operator seat
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GOD7291
Figure 3
7, Rear drive wheel
8 Washout fitting
9. Mower deck
9
10. Anti-scalp roller 1!, Front caster wheel
6
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5
t., Motion control levers
2. Height of cut lever
Figure 4
3 Gas tank cap
4. Engine
5o Deflector 6 Engine guard (Model 74370 only)
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Controls
Become familiar with all of the controls in Figure 3, Figure 4, and Figure 5 before you start the engine and
operate the machine
2 3
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Figure 5
Control Panel
G005055
I Ignition switch 3, Blade control switch
(power take-off)
2, ThrottielChoke
reverse; wheel speed is proportional to the amount the lever is moved, Move the control levers outward from
the center to the park position and exit the machine (Figure i5) Always position the motion control levers into the park position when you stop the machine or
leave it unattended
Fuel Gauge
The fuel window located below the operator position can be used to verify the level of gasoline in the tank
(Figure6),,
@--
O---t
Ignition Switch
The ignition switch has three positions, Off, Run and Start. The key will mrn to Stax't and move back to Run upon rdease. Turning the key to the Off position will stop the engine; however, always remove the key when leaving the machine to prevent someone from accidentally starting the engine (Figure 5).
Throttle/Choke Control
The throttle and choke is combined into one control lever, The throttle controls the engine speed and it has a
continuous variable setting from Stow to Fast Engage the choke by moving the lever past the Fast setting until it stops (Figure 5).
Blade Control Switch (Power Take-Off)
The blade control switch, represented by a power
take-off (PTO) symbol, engages and disengages power
to the mower blades (Figure 5)_
Motion Control Levers and Park Position
The motion control levers axe speed sensitive controls of independent whet motors,. Moving a lever forward or
backward mxns the wheel on the same side forward or in
Figure 6
I, Fuelgaugewindow
Height-of-Cut Lever
The height of cut lever allows the operator to lower
and raise the deck from the seated position. Wqaen the lever is moved up, toward the operator the deck is raised
from the ground and when moved down, away from the operator it is lowered toward the ground.. Only adjust the height of cut while machine is not mox,qng (Figure 18)..
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Operation
Note: Detern_ne the left and fight sides of _he
machine from d_enormal operatingposition..
2
Think Safety First
Please carefi_y read a_ of the safety instructions and
decals in dae safety section,, Knowing this information could help you, your family, pets or bystanders avoid
injinx,
Mowing on wet grass or steep slopes can cause sliding and loss of control.
Wheels dropping over edges can cause rollovers, which may result in serious injury, death or
drowning. A loss of traction is a loss of steering control.
To avoid loss of control and possibility of rollover:
. Do not mow near drop-offs or near water.
* Do not mow slopes greater than 15 degrees. o Reduce speed and use extreme caution on
slopes.
° When mowing slopes, gradually work from
lower to higher areas on the incline.
, Avoid sudden turns or rapid speed changes.
° Turn up, into an incline when changing
directions on slopes_ Turning down the slope reduces traction.
° Attachments change the handling
characteristics of the machine. Use extra caution when using attachments with the
machine.
GOQDS_3
Figure 7
t SafeZone-usetheTimeCutterhere
2 Use walk behind mowerandforhandtrimmer near drop-offs
andwater
3. Water
Recommended Gasoline
Use UN/-EdkDED Regular Gasoline suitable for
automotive use (87 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 percent ethanol because the fuel system could be damaged. Do not mix oil with gasoline.
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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 cold0 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 body of the tank is full but fuel does not fill the neck
of the tank. 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.
Do not operate without entire exhaust
system in place and in proper working
condition.
In certain conditions during fueling, static electricity can be released causing a spark
which can ignite the gasoline vapors. A fire
or explosion from gasoline can burn you and others and can damage property.
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.
Gasoline is harmful or fatal if swallowed.
Long-term ex_posure 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 30 days or
less, For longer storage it is recommended that the
fuel tank be drained.
o
Cleans the engine while it runs,, Eliminates gum-like varnish buildup in the fuel
system, which causes hard starting,,
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Page 16
Addthecorrectamountofgasstabilizer/conditioner
to the gas
Note: A furl 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
Gasoline/Alcohol blends
Gasohol (up to 10 percent ethyl alcohol, 90 percent unleaded gasoline by volume) is approved for fuel use by the engine manufacturer Other gasoline/alcohol
blends, such as E85, are not approved
Gasoline/Ether blends
Methyl Tertiary Butyl Ether (MTBE) and unleaded gasoline blends (up to a maximum of 15 percent MTBE by volumg) axe approved for fue! use by the engine manufacturer Other gasoline/ether blends are not approved.
Fuel Gauge
Use the furl window below the operator to verify the level of gasoline before filling the tank (Figure 8)
allows gasoline to expand Do not fi!! the fuel tank completely flail.
Install the fuel tank cap securely Wipe up any gasoline that may have spilled..
\
G005302
Figure 9
1, Gas tank body 3 Fillto here, approximately
2 Gas lank neck 4. Gas tank opening
Checking the Engine Oil Level
Before you start the engine and use the machine, check
the oil levd in the engine crankcase; refer to Checldng the Oil Level in the Engine Maintenance section.
Starting the Engine
t.. Sit down on the seat and move the motion controls
outward to the park position,
2 Disengage the blades by moving the blade control
switch to Off (Figure 10)
Figure 8
!o Fuel gaugewindow
Filling the Fuel Tank
I. Shut the engine off and set the motion controls to
the park position,, Raise the seat so the gas tank is
visible while fueling..
2. Clean around the fad tank cap and remove the cap, 3,. Add unleaded regular gasoline until the body of the
tank is full but fuel does not fill the neck of the tank (Figure 9). This space in the necJ: of the tank
Figure 10
1, Controlpanel 2
G005D5B
\
Blade control switch--Off position
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Page 17
t.
2
3,
.
Move the throtde lever to Choke before starting a
cold eng_e (Figure 11)
Note: A warm or hot engine may not require choking_
2 t
Figure 11
Control panel 4, Fast
Throttlefchoke 5., Continuous variable
lever--choke position setting Choke 6 Slow
Turn the ignition key to Start to energize the starter, V_qaen the engine starts, rdease the key CFigure 12),
important: Do not engage the starter for more
than 10 seconds at a dme. If the engine fails to start, allow a 60 second cool-down period between attempts. Failure to follow these instructions can damage the starter motor.
Figure 12
! Control panel 4, Off
2. Ignition key--run position 5. Run 3, ignition key--start position 6, Start
G005058
,,
After the engine starts, move the throttle lever to Fast _igure 11).. If the engine stabs or hesitates, move the throttle lever back to Choke for a few
seconds Repeat this as required.
Operating the Bnades
The blade control switch, represented by a power take-off (PTO) symbol, engages and disengages power to the mower blades. Ttais switch controls power to any attachments that draw power from the engine, including the mower deck and cutting blades
Engaging the Blades
Important: Do not engage the blades when
parked in tall grass. Belt or clutch damage can
OCCUr.
!. Release pressure on the modon control levers and
place the machine in neutral
2. Move the throttle to the Fast position.
Mote: .adways engage the blades with the throtde in the Fast position_
3,. Pull up on the blade contro! switch to move it to
the On position and engage the blades ('Figure 13)
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Page 18
Figure 13
I, Control pane_ 2 Btade controlswitch--On
position
Disengaging the Blades
Push down on the blade control switch to move it to the Off position and disengage the blades (Figure 14).
Controlpanel
\
Figure 14
2,,
G005056
Blade control switch--Off
Stopping
1,
2_
,3,
the Engine
Disengage the blades by moving the blade control switch to Off (Figure 14)..
Move the throttle lever to between Fast and half
throttle (Figure 12),
Turn the ignition key to Off (Figure 11) and remove
the key.
The Safety interlock System
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 engine from starting unless:
" The blades are disengaged.
- The motion control levers are in the park position.
The safety interlock system also is designed to stop the engine when the control levers are out of the park position and you rise from file seat when the blades are engaged
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 brow, have an Authorized Service Dealer repair the safety system immediately
i. While sitting on the seat, with the control levers in
park position, and move the blade control switch to On. Try starting the engine; the engine should not crank,.
.,
While sitting on the seat, move the blade control switch to Off Move either motion control ]ever
to the center, unlocked position, Try starting the
engine; the engine should not crank, Repeat with
the other motion control lever.
3
.
X_ghilesitting on the seat, move the blade control
switch to Off, and lock the motion control levers in the park position.. Start the engine. While the engine
is running, engage the blade control switch, and rise
slightly from the seat; the engine should stop°
While sitting on the seat, move the blade control
switch to Off, and lock the motion control levers in the park position Start the engine. While the engine is running, move the motion control levers to the center, unlocked position, engage the blade control switch, and rise slightly from the seat; the engine should stop
18
Page 19
Driving Forward or Backward
The throrde control regulates the engine speed as
measured in rpm (revolutions per minute),. Place the throttle control in the Fast position for best performance° Always operate in the frill throttle position,
The machine can spin very rapidl3: The
operator may lose control of the machine and cause personal injury or damage to the
machine.
o Use caution when making earns.
° Slow the machine down before making
sharp turns.
Figure 16
1 2
/ 4
3 GDB4532
Figure 15
1. Park (brake) position 3, Forward
2o Center unlock position 4 Backward
Forward
I Move the levers to the center, unlocked position..
2. To go forward, slowly push the motion control levers forward (Figure 15),
To go straight, apply equal pressure to both motion control levers (Figure ! 5).
To t_n, release pressure on the motion control lever
toward the direction you want to turn (Figure 15),
The farther you move the motion control levers in tither direction, the faster the machine will move in
that direction To stop, pul! the motion control levers to neutral
Backward
1 Move the levers to the center, unlocked position_
2. To go back-,vard, slowly pull the ,notion control levers rearward (Figure 17)
Figure 17
To go straight, apply equal pressure to both motion control levers (Figure 17)_
19
Page 20
To turn, release the pressure on the motion control lever towed the direction you want to turn,
To stop, push the motion control levers to neutral,
Stopping the Nachine
To stop the madzine, move the motion control levers to neutral and outward to the park position, disengage the blade control switch, ensure the throttle is in the fast
position, and mrn the ignition key to off Remember to remove the key from the ignition switd_
Children or bystanders may be injured if they move or attempt to operate the mower while it
is unattended°
Always remove the ignition key and move the motion control levers outward to the park
position when leaving the machine unattended, even if just for a few minutes.
Adjusting the Height of Cut
1.. Raise the height-of-cut lever to the transport position, cutting height position 4_5 (,also the 4-I/2 inch [1t 5 man]) (Figure 18),
Positioning the Seat
The seat can move forward and back-ward Position the seat where you have the best control of the machine
and are most comfortable.
I. Raise the seat and loosen the adjusnnent lmob }ust
enough that seat can move (Figure 19)..
1
\
I Adjustment knob
Figure 19
2, Move the seat to the desired position and tighten
the "knob
Adjusting the Notion Control
Levers
Adjusting the Height
The motion control levers can be adjusted higher or
lower for ma_-drnum operator comfort,. 1, Remove the 2 bolts holding the control lever to the
control arm shaft (Figure 20).
2, Move the control lever to the next set of holes°
Secure the lever with the 2 bolts (Figure 20),
Figure 18
1. Height-of-cut lever 5 3 inch (76 mm)
2 4,5 inch (ti5 mm), 6 25 inch(64 mm)
Transport position
3, 4 inch (102 ram) 7_ 2 inch (51 ram)
4, 35 inch (89 mm) 8, 15 inch (38 ram)
2, To adjust the height of cut, pull inward and up on
the lever and move it to the desired position,
2O
Page 21
,
Move file bypass levers rearward and tllen down to lock them in place as shown in Figure 21 to disengage the wheel motors Repeat this on each
side of the machine
5, Move the motion control levers inward to tile
neutral position
The machine is now able to be pushed by hand..
\
\
1 ContrN arm shaft
2, Control lever
Figure 20
3. Slotted, upper hole
4. Bolt
.3,, Repeat the adiustment for the opposite control
lever,
Adjusting the Tilt
The motion control levers can be tilted fore or aft for maxqmum operator comfort
I Loosen the upper bolt holding the control lever to
the control arm shaft..
2o Loosen the lower bolt just enough to pivot the
control lever fore or aft _igure 20)_. Tighten both bolts to secure the control in the new position.
3.. Repeat the adjustment for the opposite control lever,,
2
Figure 21
Right side shown
1 Bypass lever location 3, Lever position for
operating the machine
2 Lever position for pushing
the machine
To Operate the Machine
Move the bypass levers upward and push them forward, to the middle of the horizontal slot (Figure 21) to engage the wheel motors..
Pushing the Machine by Hand
Important: Always push the machine by hand.
Never tow the machine because damage may
OCCUlt'.
To Push the Machine
1., Park the machine on alevd surface and disengage the blade control switch.
2. Move the motion control levers outward to park position, stop the engine, remove the key, and wait
for al! mo,dmg parts to stop before leaving the
operating position_
3. Locate the bypass levers at the rear of the machine, on the left and right side of the frame.
21
Page 22
Grass Deflector
The mower has a hinged grass deflector that disperses clippings to the side and down toward the au-f.
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
mox1:ero
Never try to clear discharge area or mower
blades unless you move the blade control
switch to Off and rotate the ignition key to Off. Also remove the key and pull the wire
off the spark plug(s).
Operating Tips
Fast Throttle Setting
For best mowing and maximum air circulation, operate
the engine at the Fast position. Air is required to thoroughly cut grass cIippings, so do not set the height_of-cut so low as to totally surround the mower by uncut grass. Always try to have one side of the mower free from uncut grass, which allows air to be
drawn into the mower.
Cutting a Lawn for the First Time
Cut grass slightly longer than normal to ensure that the cutting height of the mower does not scalp any uneven ground However, the cutting height used in the past is generally the best one to use. When cutting grass longer
than six inches tall, you may want to cut the lawn twice to ensure an acceptable quality of cut.
Cut 113of the Grass Blade
It is best to cut only about 1/.3 of the grass blade.
Cutting more than that is not recommended unless
grass is sparse, or it is late fall when grass grows more
slowly
Mowing Direction
Alternate mowing direction to keep the grass standing
straight. This also helps disperse c_ppings which enhances decomposition and fer_ation..
Mow at Correct Intervals
Normally, mow every four days. But remember, grass grows at different rates at different times So
to maintain the same cutting height, which is a good
practice, mow more often in early sp_ing As the grass gro_mh rate slows in mid summe_, mow less frequently if you cannot mow for an extended period, first mow at a high cutting height; then mow again two days later at a lower height setting
Cutting Speed
To improve cut quality., use a slower ground speed..
Avoid Cutting Too Low
If the cutting width of the mower is wider than the mower you prexqously used, raise the cutting height to ensure that tmeven turf is not cut too short
Long Grass
tf the grass is ever allowed to grow slightlylonger than
normal, or if it contains a high degree of moisture, raise
the cutting height higher than usual and cut the grass at tllis setting Then cut the grass again using the lower,
normal setting
When Stopping
If the machine's forward motion must be stopped while mowing, a dump of grass clippings may drop onto your lawn. To avoid this, move onto a previously cut area with the blades engaged
Keep the Underside of the Mower Clean
Clean clippings and dirt from the underside of the mower after each use. If grass and dirt build up inside the mower, cutting quality will eventually become
unsatisfactory
Blade Maintenance
Maintain a sharp blade throughout the cutting season because a sharp blade cuts cleanly without tearing or shredding the grass blades.. Tearing and shredding turns grass brown at the edges, which slows growth and
22
Page 23
increases the chance of disease, Check the cutter blades
da_ilyfor sharpness, and for any wear or damage,, File down any nicks and sharpen the blades as necessary, If a blade is damaged or worn, replace it immediately with a genuine Toro replacement blade_
23
Page 24
Maintenance
Note: Determine the left and right sides of the machine from the normal operating position,
Recommended Maintenance Schedule(s)
Maintenance Service Maintenance Procedure
Interval
Before each use or daily
. Check the safety interlock system.
Check the air cleaner for dirty, loose or damaged parts.,
Check the engine oil level,.
Check air intake and cooling areas, clean as necessary,
Check the cutting blades, . inspect the grass deflector for damage
Clean the mower housing,,
Grease all lubrication points..
Service the paper element. (more often under extremely dusty, dirty conditions)
Every 25 hours
Check tire pressure.,
Check the belts for weartcrackso
Replace the paper element., (more often under extremely dusty, dirty conditions) . Change the engine oil and filter,
Every t00 hours
. Clean the blower housing (more often under extremely dusty, dirty conditions)°
. Replace the fuel filter, Every 200 hours Check spark plug condition and gap. Every 500 hours Replace the spark plug.
Before storage
Charge the battery and disconnect battery cables°
. Perform all maintenance procedures listed above before storage.,
Paint any chipped surfaces.,
Important: Refer to your engine operator's manual for additional maintenance procedures.
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 before you do any maintenance. Set the wire aside so that it does not accidentally contact the spark plug.
24
Page 25
Premaintenance Procedures
Raising the Seat
Make sure the motion control levers are locked in the park position. Lift the seat fore,yard.
The following components can be accessed by raising the seat:
Serial plate
Serx6ce decal
" Seat adiustrnent "knob
Fuel filter " Fuses
° Battery cables
Lubrication
Greasing the Bearings
Service Interval: E.very 25 hours--Grease all
lubrication points
Grease Type: No 2 General Purpose Lithium Base Grease
I.. Park the machine on a level surface and disengage
the blade control switch
3,,
Move the motion control levers outw,'u'd to the
park position, stop the engine, remove the key, and
wait for all mox_kng parts to stop before leaving the
operating position. Clean the grease fittings (Figure 2.3 and Figm'e 24)
with a rag. Make sure to scrape any paint off of the
front of the fitting(s),.
Accessing the Battery
l Raise the seat. 2 Remove the TOP2x2® head fasteners (T25) securing
the left cover to the frame as shown in Figure 22.
2
I
\
\
D]
2.
-/
2 _
_ G00506
Figure 22
Left cover 3, Battery Torx head fasteners CT25)
GDO_DB6
Figure 23
1_ Frontcastertire
3,, Lift the plastic cover away from the machine, Retain
all fasteners,
Replace the cover and secure it to the flame using the fasteners removed previously..
Figure 24
Located on the seat pan underside
1., Read the instructions before servicing or
performing maintenance,
2 Check tire pressure every
25 operating hours,
3., Grease every 25 operating hours,
4, Engine
25
Page 26
,
Connect a grease gun to eac!_ fitting (Figure 2.3 and Figure 24).. Pump grease into the fittings until grease begins to ooze out of the bearings
5. Wipe up any excess grease.
Engine Maintenance
Servicing the Air CJeaner
Service Interval: Before each use or daily---Check the
air cleaner for dirty, loose or damaged parts.
This engine is equipped with a replaceable, high density paper air cleaner element_ Check the air cleaner daily or before starting the engine. Check for a buildup of dirt and debris around the ,'fircleaner system Keep Otis area dean. Also check for loose or damaged components, Replace a!l bent or damaged air cleaner components..
Note: Operating the engine with loose or damaged air
cleaner components could allow unfiltered air into the engine causing premature wear and failure
Note: Sen'ice the air cleaner more often under
extremdy dusty, dirt3, conditions
1_ Knobs,air cleaner cover
2, Air cleaner cover
3_ Paper element 4 Air creaner base
Servicing Paper Element
Service Interval: Every 25 hours--Service the paper
dement. (more often under extremely dusty,dirtyconditions)
Every 100 hours--Replace the paper dement. (more often under extremdy dusty., dirty conditions)
1. Remove the air cleaner cover (Figure 25).. Z Remove the air cleaner element with the integral
rubber seal (Figure 25),
.3. Gently tap the pleated side of the paper dement to
dislodge dirt. Do not wash the paper dement or use pressurized air, as this xx6_tldamage the element.
26
Page 27
Replace a dirty., bent, or damaged dement.. Handle new elements carefully; do not use if the rubber seal is damaged..
4. Clean all air cleaner components of any accumulated dirt or foreign material.. Prevent any dirt from entering the carburetor..
5.. Install the ak cleaner dement with the pleated side "out" and seat the rubber seat onto the edges of the air cleaner base (Figure 25)
6 Reinstall the air cleaner cover and secure with the
two "knobs (Figure 25)
Servicing the Engine Oil
Oil Type: Detergent oil (API service SG, SH, SJ, or
higher)
Crankcase Capacity: 1.6 qt (t5 I) when the filter is changed
Viscosity: See the table below.
USE THESE SAE VISCOSITY OILS
!
-20 0 20 3240
oF
,30 .................6
°C
Figure 26
Checking the Oil Level
Service Interval: Before each use or daily--Check the
engine oil level.
1.. Park the machine on a level surface, disengage the blade control switch, stop the engine, and remove the key.
2 Make sure the engine is stopped, level, and is cool so
the oil has had time to drain into the sump
3, To keep dirt, grass clippings, etc, out of the engine,
dean the area around the oil fill cap/dipstick before
removing it..
4. Pull and remove the oil fill cap/dipstick; wipe oil off. Rdnsert the dipstick and push firmly into place (Figure 27).
I Oil dipstick
2 Filler tube
Figure 27
3 Oil level
5. Remove the dipstick and check the oil level, (Figure 27),.
The oil level should be up to, but not over, the F mark on the dipstick..
6 tf the level is low, add oil of the proper type, up to
the F mark on the dipstick,. Always check the tevd with the dipstick before adding more oil.
Note: To prevent extensive engine wear or damage,
always maintain the proper oil level in the crankcase. Never operate the engine vdth the oil Ievd below the "L" mark or over the "F" mark on the dipstick..
Changing the Oil and the Filter
Service Interval: Every 100 hours---Change the engine
oil and filter.
Refill with service class SG, SH, SJ or higher oil as
spedfied in the 'Wiscosity Grades" table,.
Change the oil and filter while the engine is still warm The oil will flow more fredy and carry away more impurities.. Make sure the engine is level when filling,
checking, or changing the oil,.
Change the oiland oilfilter as follows:
1. Start the engine and let it run until warm This warms the oil so it drains better.
27
Page 28
2. Park the machine so that the &ain side is slightly
lower than the opposite side to assure the oil drains completely.
3 Disengage the blade control switch _Lndmove the
motion controls outward to the park position
4. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
5. Clean the area around the &ain valve and on the machine frame. Locate the oil drain hose and slide
it over the drain valve (Figure 28).
.
2,,
.
Figure 28
Oil drain hose 3, Hote in frame Drain valve 4, Oil filter
Place the opposite end of the oil drain hose through the drain hole in the frame (Figure 28)
Place a pan underneath machine dii'ecdy below the drain hole in the frame as shown in Figure 29
1. Oil drain valve 2, Machine frame 3, Oil drain hose
G0070B7
Figure 29
4. Pan
5, Oil filter
8. Turn the drain valve 1/4 counter clockwise to open
and allow the oil to drain (Figure 29) Reanove the oil fir cap/dipstick (Figure 27),.
9 Be sure to allow ample time for complete drainage.
10. Remove the old filter and wipe off the mounting pad (Figure 29)..
1I. When oil has drained completely, dose the oil drain
valve. Remove the oil drain hose and wipe up any excess oil on the frame (Figure 29)..
12.
15.
Note: Dispose of the used oil at a recycling center,
Place the new replacement filter in a shallow pan with the open end up, Pour new oi! of the proper
t3rpe, in through the threaded center hole.. Stop
pouring when the oil reaches the bottom of the
threads.. Allow a minute or two for the oil to be
absorbed by the filter material Apply a thin film of clean oil to the rubber gasket on
the new filter°
14.
Install the replacement oil filter to the mounting pad, Turn the oil filter clockwise until the rubber gasket
contacts the pad, then tighten the filter an additional 2/.3 to 1 turn (Figure 30).
28
Page 29
1 Oil filter
2 Gasket
GD05177
Figure 30
3 Adapter
Figure 31
1,, Sparkplugandwire location
\
G005D70
15. Slowly pour appro>imately 80% of the specified oil
into the filler robe (Figure 27)_
16. Install the oil fill cap/dipstick and push firmly into place (Figure 2T)0
17 Check the oil levd (Figure 27); refer to Chec'_ng
the Oil Level.
t8. Slowly add additional oil to bring it to the fi.fllmark_ I9. Install the oi! fill cap/dipstick and push firmly into
place (Figure 27)_
Servicing the Spark Pnug
Service Interval: Every 200 hours--Check spark plug
condition and gap, Every 500 hours--Replace the spark
plug..
The spark plug is RFI compliant. Equivalent alternate brand plugs can also be used. Spark plug replacement is recorm_ended at 500 hours
T}qpe: Champion XCI2YC (or equivalent) A_ Gap: 0 030 inch (0.76 mm)
Removing the Spark Plug
1. Disengage the blade control switch, move the motion controls outward to the park position, stop the engine, and remove the key.
2. Pu!l the wire off of the spark plug (Figure 31), Clean around the spark plug to prevent dirt from falling into the engine and potentially causing damage.
.3.
Note: Due to the deep recess around the spark
plug, blowing out the cavity with compressed air is usually the most effective method for cleaning.. The spark plug is most accessible when the blower housing is removed for cleaning
Remove the spark plug and metal washer
Checking the Spark Plug
1.. Look at the center of the spark plug (Figure 32),. If you see light brown or gray on the insulator, the engine is operating properly, A black coating on the insulator usually means the air cleaner is dirty
,
Important: Never clean the spark plug. Always replace the spark plug when it has a black
coating, worn electrodes, an oily film, or cracks,
Check the gap between the center and side electrodes (Figure 32) Bend the side electrode (Figure .32) if the gap is not correct_
2
G00(3533
Figure 32
3
L_
0.030 inch
(0,,76 rnm)
t, Center electrode insulator 3 Air gap (not to scale)
2 Side electrode
Installing the Spark Plug
1. Install the spark plug Make sure that the air gap is
set correctly..
2. Tighten the spark plug to 30 ft-tb (41 N-m),.
.3. Push the wire onto the spark plug (Figure .3I).
Cleaning the Blower Housing
To ensure proper cooling, make sure the grass screen, cooling fins, and other external surfaces of the engine are kept dean at all times,.
29
Page 30
Annually or every 100 hours of operation (more often under extremely dust-}; dirt 3, conditions), remove the
blower housing and any other cooling shrouds: Clean the cooling fins and external surfaces as necessary Make sure the cooling shrouds are reinstalled. Torque the blower housing screws to 5.5 ftdb (25 N-m)..
Important: Operating the engine with a blocked
grass screen, dirty or plugged cooling fins, and/or cooling shrouds removed, will cause engine damage due to overheating,
Fuel System Maintenance
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.
o Perform any fuel related maintenance 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 flames.
Replacing the FueBFilter
Service Interval: Every 100 hours--Replace the fuel
filter.
Never install a dirty filter if it is removed from the fuel line
1. Park the machine on a level surface and disengage the blade control switch
2, Move the motion control levers outward to the
park position, stop the engine, remove the key, and wait for all moxq_ng parts to stop before leaving the
operating position.
3., Raise the seat and !ocate the furl line coming from the fuel tank below. The fuel filter is in d_e fuel line
between the tank and engine.
3O
Page 31
2
6
G00507_
Figure 33
I, Fuel line from tank 4. Fuel line to engine
2,, Hose clamp 5, Flow direction arrow 3, Filler 6. Fuel tank
Electrical System Maintenance
CALIFORNIA
Proposition 65 Warning
Battery posts, terminals, and related
accessories contain lead and lead compounds,
chemicals known to the State of California
to cause cancer and reproductive harm.
Wash hands after handling.
Charging the Battery
Removing the Battery
.
,
6o
Squeeze the ends of the hose clamps together and slide them away from the filter 0=igure 33)..
Remove the filmr from the fuel lines.. Install a new filter with the flow direction arrow
coming from the fuel tank and pointing to the engine. Move the hose damps close to the filter _igure 33) to secure it in place..
Battery terminals or metal tools could short
against metal machine components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury.
When removing or installing the battery, do not allow the battery terminals to touch any metal parts of the machine.
. Do not allow metal tools to short between
the battery terminals and metal parts of the
machine.
Park dae machine on a level surface and disengage the blade control switch..
2 Move the motion control levers outward to the
park position, stop the engine, remove the key, and wait for all moxqng parts to stop before leaxqng the
operating position.
Remove the left side console to access the battery.
Refer the Accessing the Battery procedure in the
Premaintenance Procedures for instructions.
,
Disconnect the negative (black) ground cable from the battery post (Figure 34). Retain all fasteners
31
Page 32
Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury.
° Always disconnect the negative (black)
battery cable before disconnecting the positive (red) cable.
o Always connect the positive (red) battery
cable before connecting the negative (black) cable.
5. Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery
post (Figure .34). Retain all fasteners
6. Remove the battery hold-down (Figure 34) and lift the battery from the battery tray..
2 6 5
Figure 34
t. Battery 5 Negative battery post
2.. Positive battery post 6 Wing nut, washer, and bolt
3. Bolt, washer, and nut 7 Battery hold-down
4. Terminal boot
Charging the Battery
Service Interval: Before storage--Charge the battery
and disconnect battery cables.
i_ Remove the battery from the chassis; refer to
Removing the Battery.
2. Charge the battery for a minimum of I hour at 6 to
10 arnps Do not overcharge the battery
.3. When the battery is fully charged, unplug the charger
from the electrical outlet, then disconnect the charger leads from the battery posts (Figure .35)
4
3
1
GD00538
Figure 35
t Positive battery post 3. Red (+) charger lead
2 Negative battery post 4 Black (-) chargerlead
Note: Do not run the machine with the battery
disconnected, elecn:ical damage may occur..
Installing the Battery
t.. Position the battery in the tray with the terminal
posts toward the operating position (Figure 34),
2, Inst_ the positive (red) battery cable to the positive
(+) battery terminal using the fasteners removed previously
3 Install the negative battery cable to the negative
(-) battery terminal using the fasteners removed previously,
4. Slide the red terminal boot onto the positive (red)
battery post.
5, Secure the battery with the hold-down (Figure 34).
6. Install the 1eft side console. Refer to the Accessing the Battery procedure in Premaintenance Procedures
for instructions.
Servicing the Fuses
The electrical system is protected by fuses, it requires no maintenance; however, if a fuse blows, check the cornponent/drcuit for a malfimction or short.
Fuse:
Main FI-30 amp, blade-tTpe
Charge Circuit F2-25 amp, blade-type
1. Raise the seat to gain access to the fuse holder
(Figure36)
2 To replace a fuse, pull out on the fuse to remove it
(Figure 36).
32
Page 33
GDt35073
Main-30 amp
2
Figure 36
2. Charge circuit-25 amp
Drive System
Maintenance
Checking the Tire Pressure
Service Interval: Every 25 hours--Check tire pressure.,
Maintain the air pressure in the front and rear tires as specified, Uneven tire pressm'e can cause uneven cut,, Check the pressure at the valve stem (Figure 37), Check the tires when they are cold to get the most accurate pressure reading,
Tire Pressures
Model
i74360 i74363 i74370
i ....
Rear Tire
I3 psi (90 kPa)
Front Tire (caster
wheels)
35 psi (24t kPa)
20 psi (I38 kPa)
G00O554
Figure 37
'I Valvestem
33
Page 34
Mower Maintenance
Servicing the Cutting BRades
Maintain sharp blades throughout the cutting season because sharp blades cut cleanly without tearing or shredding the grass blades. Tearing and shredding turns grass brown at the edges, which slows growth and
increases the chance of disease.
Check the cutter blades daily for sharpness, and for any wear or damage File down any nicks and sharpen the blades as necessary If a blade is damaged or worn, replace it immediately with a genuine Tort replacement btade_ For convenient sharpening arid replacement, you may want to keep extra blades on hand
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°
o Inspect the blade periodically for wear or
damage.
o Replace a worn or damaged blade.
Before Inspecting or Servicing the Blades
Park the machine on a level surface, disengage the blade
control switch, and move the motion control levers outward to the park position.. Stop the engine and remove dae key.
Inspecting the Blades
Service interval: Before each use or daily---Check the
cutting blades.
I,
.
Inspect the cutting edges (Figure 38). If flae edges are not sharp or have nicks, remove and sharpen the blades; refer to Sharpening the Blades..
Inspect the blades, espedatly the curved area (Figure .38). If you notice any damage, wear, or a slot forming in this area (item 3 in Figure 38), immediatdy install a new blade.
4
G005530
Figure 38
1, Cutting edge 3, Weartslot forming
2, Curved area 4 Damage
Checking for Bent Blades
Note: The machine must be on a levd surface for the following procedure
1 Raise the mower deck to the highest height-of-cut
position; also considered the 'transport' position
2. While wearing thicldy padded gloves or other adequate hand protection slowly rotate blade to be measure into a position that allows effective measurement of the distance between the cutting edge and the levd surface the machine is on..
1. Deck
2. Spindle housing
Figure 39
3, Blade
34
Page 35
Measure from the tip of the blade to the flat surface here.,
Figure 40
1 Blade, in position for measuring
2. Level surface 3, Measured distance between blade and surface (A)
J
Figure 42
1,. Opposing blade edge, in position for measuring
2,, Level surface
3., Second measured distance between blade and surface (B)
.
S.
Rotate the same blade 180 degrees so that the opposing cutting edge is now in the same position.
Figure 41
I. Blade, side previously measured 2, Measurement position used previously 3, Opposing side of blade being moved intomeasurement
position
Measure from the tip of the blade to the flat surface here, The variance should be no more than 1/8 inch
(3n- n)o
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.
a.
B
If the difference between A and B is greater than 1/8 inch (3rmm) replace the blade with a new blade. Refer to Removing the Blades and InstalIing the Blades..
Note: Ifa bent blade is replaced with a new one and the dimension obtained continues to exceed
1/8 inch (3rm-n), the blade spindle could be bent.
Contact an Audaorized Toro Dealer for service.
If the variance is within constraints, move to the next blade_,,
Repeat this procedure on each blade.
Removing the Blades
The blades must be replaced if a solid object is hit, if the blade is out of balance, or the blade 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.
Hold the blade end using a rag or thiddy-padded glove.. Remove the blade bolt, curved washer, blade stiffener, and blade from the spindle shaft (Figure 43)..
35
Page 36
1. Sail area of blade
2, Blade
3., Curved washer
Figure 43
4,, Blade bolt 5, Blade stiffener
Sharpening the Blades
Use a file to sharpen the cutting edge at both ends
of the blade (Figure 44"), Maintain the original angle,
The blade retains its balance if the same amount of
material is removed from both cutting edges,
Figure 44
Sharpenat odginalangle
G000552
,,
Check the balance of the blade by putting it on a blade balancer (Figure 45). If the blade stays in a horizontal position, the blade is balanced and can be used. If the blade is not balanced, file some metat off the end of the sail area only (Figure 44), Repeat this procedure until the blade is balanced,
1
Figure 45
1 Blade 2 Balancer
G000553
Installing the Blades
1, Install the blade onto the spindle shaft (Figure 4,3),_
Important: The curved part of the blade must
be pointing upward toward the inside of the
mower to ensure proper cutting.
2, Install the blade stiffener, the curved washer (cupped
side toward the blade) and the blade bolt (Figure 43).
3, Torque the blade bolt to 35-65 ft-lb (47-88 N-m),
LeveBing the Mower Deck
Check to ensure the mower deck is level any time you instal1 the mower or when you see an uneven cut on your lawn,
The mower deck must be ched_ed for bent blades prior to leveling; any bent blades must be removed
and replaced, Refer to the Cheddng for Bent Blades procedure before continuing
The mower de& must be leveled side-to-side first then the front to rear slope can be adjusted.,
Requirements:
" The machine must be on a level surface . All four _e must be properly inflated, Refer to
Checldng the Tire Pressure in the Drive System Maintenance section.
Side-to-Side Leveling
1, Park the macbJne on a level surface and disengage
the blade control switch,
2, Move the motion control levers out-wad to the
park position, stop the engine, remove the key, and wait for all mox4mg parts to stop before leaving the
operating position., .3,, Set the height-of-cut lever to middle position,, 4, Carefully rotate the blades so that they are atl side to
side _igure 46 and Figure 47),,
2 1
GO096B2
Figure 46
Mower Decks with 2 Blades
t, Blades side to side 3. Outside cutting edges
2. Sail area of blade 4, Measure from the tip of the blade to the fiat surface
here
36
Page 37
.
6_
,,
4QF v v 4
Figure 47
Mower Decks with 3 Blades
1 Blades side to side 3 Outside cutting edges
2 Sail area of blade 4 Measure from the tip of the
blade to the flat surface here
Measure between the outside cutting edges and the flat surface (Figure 46 and Figure 47)4 If both measurements axe not within 3/16 inch (5 mm), an adjustment is required; continue with this procedure..
Move to the left side of the ma&fine.. Loosen, but do not remove, the rear locking nut on the hanger bra&et (Figure 48),
Loosen the side locking nut on the hanger bracket
just enough to ,'fllow the eccentric plate to be adjusted (Figure 48) Use a .3/8 in& dx'ive extension on a socket wrench to manipulate the eccentric plate. Use the wrench to reposition the height of the mower de& and adjust to the desired height.
Stop the deck at tt_e adjusted position and tighten the side locking nut on the hanger bracket to hold the new position (Figure 48). Tighten the rear loctdng nut on the hanger bracket
Continue leveling the deck by cheddng the
front-to-rear blade slope; refer to Adjusting the
Front-to-Rear Blade Slope
.1
Figure 48
1, Hanger bracket 4 Eccentric adjustment plate
2, Rear locking nut 5 Socket wrench hole
3 Side locking nut 6 Socket wrench with 3f8
inch extension
Adjusting the Front-to-Rear Blade Slope
Check the front-to-rear blade levd any time you install the mower If the front of the mower is more than
5/16 inch (7_9 mm) lower than the rear of the mower,
adjust the blade level using the following instructions:
I. Park the machine on a level surface and disengage
the blade control switch.
2 Move the motion control levers outward to the
park position, stop the engine, remove the key, and
wait for all moving parts to stop before leaving the
operating position.
Set the height-of-cut levex to n'fiddle position.
.
Note: Check and adjust the side-to-side blade
level if you have not checked the setting; refer to Side-to-Side Leveling
Carefully rotate the blades so they are facing front to tea _igure 49 and Figure 50)
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Page 38
,
.
Figure 49
Mower Decks with 2 Blades
1, Blades front to rear
2 Measure from the tip of the blade to the flat surface here
3 2
Figure 50
Mower Decks with 3 Blades
I,. Btades front to rear
2, Outside cutting edges
3 Measure from the tip of the
blade to the flat surface here
Measure from the tip of the front blade to the flat
surface and the tip of the rear blade to the flat surface (Figure 49 and Figure 50) If the front blade up is not 1/16-5/16 inch (i .6-7_9 ram) lower than the rear blade tip, adjust the front loctmut,.
To adjust the front-to-rear blade slope, rotate the adjustment nut in the front of the mower (Figure 5!).
i
G005075
1o Adjusting rod
2,, Adjusting block
Figure 51
3 Locknut
7. To rise the front of the mower, tightenthe adjustment nut. To lower the front of the mower, loosen the adjustment nut.
8. After adjustment, check the front-to-rear slope again.
Continue adjusting the nut until the front blade tip
is !/16-5/16 inch (1.6-7.9 ram) lower than the rear blade tip (Figure 49 and Figure 50),.
9. When the front-to-tea blade slope is correct check
the side-to-side level of the mower again; refer to Leveling the Mower from Side-to-Side
Removing the IViower
1. Park the machine on a level surface and disengage the blade control switch.
2. Move file motion control levers outward to the park position, stop the engine, remove the key, and
wait for all moving parts to stop before leaving file operating position.
3. Lower the hight-of-cut lever to the lowest position.
4,. Remove the hairpin cotter and clevis pin from the
front support rod (Figure 52)_ Carefully lower the front of file mower de& to tBe ground,.
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Page 39
,
3
1 Front support rod
2 Locking nut
Figure 52
3. Hairpin cotter and clevis pin
Lift the mower deck and hanger brackets clear of the rear lift rod and lower the mower carefully to the ground (Figure 53),
G005B77
Mower BeR Maintenance
Inspecting the Belts
Service Interval: Every 25 hours---Check the belts for
wear/cracks
Check the belts for cracks, frayed edges, burn marks, or
"myother damage Replace damaged belts
Replacing the Mower Belt
Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks, and crad_s ,xre signs of a worn mower belt Replace the mower belt
if any of these conditions are evident..
t Park the machine on a tevd surface and disengage
the blade control switch..
2_,
r
5_
Move the motion control levers outward to the park position, stop the engine, remove the key, and
wait for all moving parts to stop before leaving the operating position
Set the height-of-cut at the lowest cutting position
[1-i/2 inch (38 mm)]
Remove the belt covers over the outside spindles
Pul! the idler pulley in the direction shown in Figure 55 and roll the bdt off of the pulleys,
The spring is under tension when installed and can cause personal injury.
Be careful when removing the belt,
I,, Mower deck
2, Hanger bracket
Figure 53
3, Rear lift rod
6. Slide the mower deck rearward to remove the mower belt from the engine puIle_:
7. Slide the mower deck out from underneath the machine.
Note: Retain all parts for furore installation,
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Page 40
I
2.,
3.
Figure 54
Mower Decks with 2 Blades
G005078
Idler pulley Mower belt
Outside pulley
4. Spring
5. Engine pulley
4
Figure 55
Mower Decks with 3 Blades
3
t,, Idler pulley 4. Spring
2, Mower belt 5, Engine pulley
3. Outside pulley
3,
4. 5
,.
.,
wait for all moxdng parts to stop before leaving the
operating position Slide the mower under the machine
Lower the height-of-cut lever to the lowest position., Lift the rear of the mower de& and guide the hanger
brackets over the rear lift rod (Figure 53) Attach the front support rod to the mower deck with
the clevis pin and hairpin cotter (Figure 52) Install the mower belt onto the engine pulley; refer
to Replacing the Mower Belt
Replacing the Grass Deflector
Service Interval: Befo,'e each use or daily--Inspect the
grass deflector for damage
An uncovered discharge opet_dng 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 machine without grass deflector, discharge cover or grass collection system in place.
Inspect the grass deflector for damage before each use. Replace any damaged parts before use..
1. Locate items shown in Figure 56.
6. Route the new belt around the engine pulley and mower pulleys (Figure 55).
7. Pull the idler pulley in the direction shown in Figure 55 and route the belt onto the idler pulley
(Figure 55)..
8. Install the bdt covers over the outside spindles..
installing the Mower
1. Park the machine on a level surface and disengage the blade control switch..
2. Move the motion control levers outward to the park position, stop the engine, remove the key, and
4O
Page 41
GB05192
Figure 56
1, Mower deck 5, Spring
2, Grass deflector 6, Nut (318 inch)
3. Grass deflector bracket 7, Short stand-off 4, Rod
2, Remove the nut (3/8 inch) from the rod under the
mower (Figure 56).,
3, Slide the rod out of the short stand-off, spring, and
grass deflector (Figure 56). Remove the damaged
or worn grass deflector. 4_ Replace the grass deflector (Figure 56) 5 Slide rod, straight end, through the rear grass
deflector bradlet.
.
7_
Place the spring on the rod, with end wires down,
and between the grass deflector brackets, Slide rod
through second grass deflector bracket (Figure 56),,
Insert rod at front of grass deflector into short
stand-off on deck Secure rear end of rod into the
mower with a nut (,3/8 inch) (Figure 56)
important: The grass deflector must be spring
loaded in the down position. Lift the deflector
up to test that it snaps to the full down position.
Cleaning
Washing the Underside of the
Mower
Service Interval: Before each use or daily--Clean the
mower housing
_Tash the underside of the mower after each use to prevent grass buildup for Janproved mulch action and clipping dispersal,
1,. Park the machine on a level surface and disengage
the blade control switch
2, Move the motion control levers outward to the
park position, stop the engine, remove the key, and wait for all moxdng parts to stop before leaving the operating position.
3, Attach the hose coupling to the end of dae mower
washout fitting, and turn the water on high
(Figure ST).
Note: Spread petroleum jelly on the washout fitting
O-_.ng to make Lhe coupling slide on easier and protect the O-ring.
3
2
'1,
2.
Figure 57
Washout fitting 3,, O-ring Hose 4, Coupling
4.. Lower the mower to the lowest height-of-cut,, 5 Sit on the seat and start the engine E,ngage the blade
control switch and let the mower run for one to three minutes
6, Disengage the blade control svdtch, stop the engine,
and remove the ignition key. Wait for all moving parts to stop
7, Turn the water off and remove the coupling from
the washout fitting,,
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Page 42
Note: If the mower is not clean after one washing, soak it and let it stand for .30 minutes Then repeat the process..
Run the mower again for one to three minutes to remove excess water.
A broken or missing washout fitting could expose you and others to thrown objects or
blade contact. Contact with blade or thrown debris can cause injury or death.
Replace broken or missing washout fitting immediately, before using mower again.
Never put your hands ot feet under the mower or through openings in the mower°
Storage
Cleaning and Storage
I. Disengage the blade control switch, move the
motion controls outward to tl_e park position, stop the engine, and remove the key.
.
3-
,
Remove grass clippings, dh't, and grime from the external parts of dae entire machine, especially the engine. Clean dirt and chaff from the outside of the engine 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.
Service the air cleaner; refer to Servicing the Air
Cleaner in the Engine Maintenance section, Grease and oil the maclline; refer to the Lubrication
section
5.. Change the crankcase oil and filter; refer to Servicing
the Engine Oil in the ]Engine Maintenance section.
6. Check the tire pressure; refer to Checldng the Tize
Pressure in the Drive System Maintenance section_
7. Charge the battery; refer to Servicing the Battery
in the Electrical System Maintenance section.
8. Check the condition of the blades; refer to Servicing
the Cutting Blades in the Mower Maintenance
section,
,,
I0,
Prepare the machine for storage when non-use occurs over ,30 days, Prepare the machine for storage as follows
Add a petroleum based stabilizer/conditioner to the fuel in the tank.. Follow the mixing instructions from the stabilizer manufacturer. Do not use an alcohol
based stabilizer (ethanol or methanol).. Note: A furl stabilizer/conditioner is most effective
when mL_:edwith fresh gasoline and used at all times.. Run the engine to distribute the conditioned furl
through the fuel system (5 minutes). Stop the engine, allow it to cool, and drain the fuel
tank; refer to Draining the Fuel Tank in the Furl System Maintenance section.
Restart the engine and run it until it stops. Choke the engine. Start and run the engine until it
x_ll not start.
Dispose of fuel properly, Recycle pursuant to local codes,
42
Page 43
Important: Do not store stabilizer/conditioned
gasoline over 30 days.
1I. Remaove the spark plug(s) and ched_ its condition;
refer to Servidng the Spark Plug in the Engine Maintenance secdon With the spark plug(s)
removed from the engine, pour two tablespoons of engine oil into the spark plug hole.. 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).
12. Clean any dirt and chaff from the top of the mower
13..Scrape any hea W buildup of grass and dirt from the underside of the mower, then wash the mower with a garden hose
14 Check the condition of the drive and mower belts
15. Check and tighten all bolts, nuts, and screws Repair or replace any part that is worn or damaged.
16, Paint all scratched or bare metal surfaces.. Paint is
available from your Authorized Service Dealer,
17,.Store the machine in a dean, 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 dean.
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Page 44
Troubmeshooting
Problem Possible Cause
The engine overheats. The engine toad is excessive,
1.,
2. 3
The oil level in the crankcase is low The cooling fins and air passages
under the engine blower housing are plugged., The air cteaner is dirty.
5. Dirt, water, or stale fuel is in fuel system..
The starter does not crank !
2.
3
4,,
5.
6 7
The engine will not start, starts hard, or 1. fails to keep running. 2.
3
4,
5
6. 7o
8,,
g,,
The engine loses power,. 1,
2,,
3. 4,
The machine does not drive
The blade control switch is engaged.
The motion control levers are not inthe park position.
The operator is not seated, The battery is dead., The electrical connections are corroded
or loose. A fuse is blown., A relay or switch is damaged.,
The fuel tank is empty The choke is not on,. The air cleaner is dirty.
The spark plug wire(s) is loose or
disconnected, The spark plug(s) is pitted, fouled, or
the gap is incorrect.. There is dirt in fue! filter.
Dirt, water, or stale fuel is in fuel
system. There is incorrect fuel in the fuel tank..
The oil level in the crankcase is low.. The engine load is excessive.
The air cleaner is dirty
The oil level in the crankcase is low.
The cooling fins and air passages
under the engine blower housing are
plugged.,
5, The spark plug(s) is pitted, fouled, or
the gap is incorrect,
6. The vent in the fuel cap is closed.. 7, There is dirt in the fuel filter,
8. Dirt, water, or stale fuel is in the fuel system.
9. There is incorrect fuel in the fuel tank
1. The bypass valves are open
2. The traction belts are worn, loose, or broken_
3. The traction belts are off of the pulleys.
4,. The transmission has failed_
Corrective Action
t Reduce ground speed
2 Add oil to the crankcase
3 Remove the obstruction from the
cooling fins and air passages.
4 Clean or replace the air cleaner
element..
5. Contact an Authorized Service Dealer
1. Move the blade control switch to Disengaged
2, Move the motion control levers outward
to the park position
3 Sit on the seat 4 Charge the battery.,
5. Check the electrical connections for good contact.
6 Replace the fuse 7 Contact an Authorized Service Dealer
1 Fill the fuel tank
2. Move the choke lever to On.
3, Clean or replace the air cleaner
element.,
4., Install the wire(s) on the spark plug
5. Install a new, correctly gapped spark plug(s)
6., Replace the fuel filter`.
7., Contact an Authorized Service Dealer,
8,
Drain the tank and replace the fuel with the proper type,
9. Add oil to the crankcase
'_. Reduce ground speed
2 Clean the air cleaner element, 3 Add oil to the crankcase 4 Remove the obstruction from the
cooling fins and air passages.,
5,
6,
7
8
9,
1.
2,
3,
4,
Install a new, correctly gapped spark
plug(s),
Open the vent in the fuel cap,
Replace the fuel filter
Contact an Authorized Service Dealer
Drain the tank and replace the fuel with
the proper type, Close the tow valves, Contact an Authorized Service Dealer.
Contact an Authorized Service Dealer,. Contact an Authorized Service Dealer,
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Page 45
Problem Possible Cause
There is abnormal vibration.,
Uneven cutting height
The blades do not rotate
1. The engine mounting bolts are loose
2, The engine pulley, idler pulley, or blade
pulley isloose, 3 The engine pulley is damaged, 4 The cutting blade(s) is/are bent or
unbalanced 5 A blade mounting bolt is loose 6 A blade spindle is bent
t The blade{s) is not sharp
2 A cutting blade(s) islare bent
3 The mower is not level
4.. An anti-scalp wheel is not set correctly
5, The underside of the mower is dirty 6 The tire pressure is incorrect 7 A blade spindle is bent
1 The drive belt is worn, loose or broken
2, The drive belt is off of the pulley
3 The mower belt is wom, loose, or
broken,
Corrective Action
1 Tighten the engine mounting bolts
2. Tighten the appropriate pulley
3 Contact an Authodzed Service Dealer. 4 install a new cutting blade(s)
5
6-
1
2. 3
4,
5.,
6.
7,.
1
2.
3,
Tighten the blade mounting boll Contact an Authorized Service Deale_
Sharpen the blade(s) Install a new cutting blade(s)
Level the mower from side-to-side and front-to-rear
Adjust the anti-scalp wheel height, Clean the underside of the mower
Adjust the tire pressure Contact an Authorized Service Dealer.
Install a new drive belt., install the ddve belt and check the
adjusting shafts and belt guides for the correct position..
Install a new mower belt
45
Page 46
_n
0
0
Page 47
Notes:
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