Form No. 3353-652 Rev D
Z593-D Z Master® with 52in
or 60in TURBO FORCE® Side
Discharge Mower
Model No. 74264 —Serial No. 250000001 and Up
Model No. 74265 —Serial No. 250000001 and Up
Register your product at www.Toro.com Original Instructions (EN)
Warning
CALIFORNIA
Pr oposition 65 W ar ning
T he engine exhaust fr om this pr oduct
contains chemicals kno wn to the State of
Calif or nia to cause cancer , bir th defects, or
other r epr oducti v e har m.
Important: T his engine is not equipped
with a spar k ar r ester muf fler . It is a
violation of Calif or nia Public R esource Code
Section 4442 to use or operate the engine
on an y f or est-co v er ed, br ush-co v er ed, or
g rass-co v er ed land. Other states or federal
ar eas may ha v e similar la ws.
Figure 1
1. Model and serial number location
T his spark ignition system complies with Canadian
ICES-002
T he enclosed Engine Owner’ s Man ual is
supplied f or inf or mation r egarding the US
En vir onmental Pr otection Agency (EP A) and
the Calif or nia Emission Contr ol R egulation of
emission systems, maintenance, and w ar ranty .
R eplacements may be order ed thr ough the
engine man uf actur er .
Introduction
R ead this infor mation carefully to lear n ho w to
operate and maintain y our product properly and
to a v oid injur y and product damag e . Y ou are
responsible for operating the product properly
and safely .
Y ou ma y contact T oro directly at www .T oro .com
for product and accessor y infor mation, help
finding a dealer , or to register y our product.
Model No.
Serial No.
T his man ual identifies potential hazards and has
safety messag es identified b y the safety aler t
symbol ( Figure 2 ), whic h signals a hazard that ma y
cause serious injur y or death if y ou do not follo w
the recommended precautions .
Figure 2
1. Safety alert symbol
T his man ual uses 2 other w ords to highlight
infor mation. Impor tant calls attention to special
mec hanical infor mation and Note emphasizes
g eneral infor mation w or th y of special attention.
W henev er y ou need ser vice , g en uine T oro par ts ,
or additional infor mation, contact an A uthorized
Ser vice Dealer or T oro Customer Ser vice and ha v e
the model and serial n umbers of y our product
ready . Figure 1 identifies the location of the model
and serial n umbers on the product. W rite the
n umbers in the space pro vided.
© 2005—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Safe Operating Practices . . . . . . . . . . . . . . . . . . . . . . 4
Slope Char t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Safety and Instr uctional Decals . . . . . . . . . . . . 8
Product Ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Adding Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Chec king the Engine Oil Lev el . . . . . . . . . . . 16
Contact us at www.Toro.com.
2
Printed in the USA.
All Rights Reserved
Switc hing the Fuel T anks . . . . . . . . . . . . . . . . . . . 16
Using the R ollo v er Protection
System (R OPS) . . . . . . . . . . . . . . . . . . 16
T hink Safety First . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Operating the P arking Brak e . . . . . . . . . . . . . . 18
Star ting and Stopping the
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Operating the P o w er T ak e Off
(PTO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
T he Safety Interloc k System . . . . . . . . . . . . . . . 21
Dri ving F orw ard or Bac kw ard . . . . . . . . . . . . 22
Stopping the Mac hine . . . . . . . . . . . . . . . . . . . . . . . . 22
Adjusting the Height-of-Cut . . . . . . . . . . . . . . 23
Adjusting the Anti-Scalp
R ollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Adjusting the Flo w Baffle . . . . . . . . . . . . . . . . . . . 24
P ositioning the Flo w Baffle . . . . . . . . . . . . . . . . 24
P ositioning the Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Unlatc hing the Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Pushing the Mac hine b y Hand . . . . . . . . . . . . 26
Using the Side Disc harg e . . . . . . . . . . . . . . . . . . . 26
T ranspor ting Mac hines . . . . . . . . . . . . . . . . . . . . . . 27
Loading Mac hines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Operating Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
R ecommended Maintenance
Sc hedule(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Greasing and Lubrication . . . . . . . . . . . . . . . . . . . 31
Greasing the Mo w er Dec k and Belt
Idlers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Engine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Ser vicing the Air Cleaner . . . . . . . . . . . . . . . . . . . 32
Ser vicing the Engine Oil . . . . . . . . . . . . . . . . . . . . 33
Fuel System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Ser vicing the Fuel Filters . . . . . . . . . . . . . . . . . . . . 36
Ser vicing the Fuel T ank . . . . . . . . . . . . . . . . . . . . . . 37
Electrical System Maintenance . . . . . . . . . . . . . . . . . . . 37
Ser vicing the Batter y . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Ser vicing the Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Dri v e System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 40
Adjusting the T rac king . . . . . . . . . . . . . . . . . . . . . . . 40
Chec king the Tire Pressure . . . . . . . . . . . . . . . . . 41
Chec king the W heel Hub Slotted
Nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Adjusting the Caster Pi v ot
Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Ser vicing the Gear Bo x . . . . . . . . . . . . . . . . . . . . . . 42
Cooling System Maintenance . . . . . . . . . . . . . . . . . . . . . 43
Ser vicing the Cooling System . . . . . . . . . . . . . 43
Brak e Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Adjusting the P arking Brak e . . . . . . . . . . . . . . . 44
Belt Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Inspecting the Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
R e placing the Mo w er Belt . . . . . . . . . . . . . . . . . . 44
R e placing the PTO Dri v e Belt . . . . . . . . . . . . 45
R e placing the Pump Dri v e
Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
R e placing and T ensioning the
Alter nator Belt . . . . . . . . . . . . . . . . . . . 46
Controls System Maintenance . . . . . . . . . . . . . . . . . . . . 48
Adjusting the Control Handle
Neutral P osition . . . . . . . . . . . . . . . . 48
Hy draulic System Maintenance . . . . . . . . . . . . . . . . . . 49
Ser vicing the Hy draulic
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Setting the Hy draulic Pump
Neutral P osition . . . . . . . . . . . . . . . . 51
Mo w er Dec k Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 53
Lev eling the Mo w er at T hree
P ositions . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Ser vicing the Cutting Blades . . . . . . . . . . . . . . . 55
R e placing the Grass Deflector . . . . . . . . . . . . 58
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Cleaning Under the Mo w er . . . . . . . . . . . . . . . . 58
W aste Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Storag e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Cleaning and Storag e . . . . . . . . . . . . . . . . . . . . . . . . . 59
T roubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Sc hematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
3
Safety
hair , loose clothing or jew elr y ma y g et tangled
in mo ving par ts .
Improper use or maintenance b y the operator or
o wner can result in injur y . T o reduce the potential
for injur y , comply with these safety instr uctions
and alw a ys pa y attention to the safety aler t symbol,
whic h means CA UTION , W ARNING , or
D ANGER -“personal safety instr uction." F ailure
to comply with the instr uction ma y result in
personal injur y or death.
T his product is capable of amputating hands and
feet and thro wing objects . Alw a ys follo w all safety
instr uctions to a v oid serious injur y or death.
T his product is designed for cutting and recycling
g rass or , when equipped with a g rass bag g er , for
catc hing cut g rass . Any use for pur poses other
than these could pro v e dang erous to user and
b ystanders .
Safe Operating Practices
T he follo wing instr uctions are from ANSI
standard B71.4-2004.
Training
• R ead the Operator’ s Man ual and other training
material. If the operator(s) or mec hanic(s) can
not read English it is the o wner’ s responsibility
to explain this material to them.
• Become familiar with the safe operation of the
equipment, operator controls , and safety signs .
• All operators and mec hanics should be trained.
T he o wner is responsible for training the users .
• Nev er let c hildren or untrained people operate
or ser vice the equipment. Local regulations
ma y restrict the ag e of the operator .
• T he o wner/user can prev ent and is responsible
for accidents or injuries occur ring to himself
or herself , other people or proper ty .
• Inspect the area where the equipment is to be
used and remo v e all objects suc h as roc ks , to ys
and wire whic h can be thro wn b y the mac hine .
• Use extra care when handling diesel and other
fuels . T hey are flammable and v apors are
explosi v e .
– Use only an appro v ed container
– Nev er refuel or drain the mac hine indoors .
– Nev er remo v e g as cap or add fuel with
engine r unning . Allo w engine to cool
before refueling . Do not smok e .
• Chec k that operator’ s presence controls ,
safety switc hes and shields are attac hed and
functioning properly . Do not operate unless
they are functioning properly .
Operation
• Nev er r un an engine in an enclosed area.
• Only operate in g ood light, k ee ping a w a y from
holes and hidden hazards .
• Be sure all dri v es are in neutral and parking
brak e is eng ag ed before star ting engine . Star t
the engine only from the operator’ s position.
Use seat belts .
• Nev er raise mo w er with the blades r unning .
• Nev er operate without the PTO shield, or
other guards securely in place . Be sure all
interloc ks are attac hed, adjusted properly , and
functioning properly .
• Nev er operate with the disc harg e deflector
raised, remo v ed or altered, unless using a g rass
catc her .
• Do not c hang e the engine g o v er nor setting or
o v erspeed the engine .
Preparation
• Ev aluate the ter rain to deter mine what
accessories and attac hments are needed to
properly and safely perfor m the job . Only use
accessories and attac hments appro v ed b y the
man ufacturer .
• W ear appropriate clothing including hard hat,
safety glasses and hearing protection. Long
• Stop on lev el g round, lo w er implements ,
diseng ag e dri v es , eng ag e parking brak e , shut
off engine before lea ving the operator’ s
position for any reason including emptying the
catc hers or unclog ging the c hute .
• Stop equipment and inspect blades after
striking objects or if an abnor mal vibration
occurs . Mak e necessar y re pairs before
resuming operations .
4
• K ee p hands and feet a w a y from the cutting
units .
• Nev er car r y passeng ers and k ee p pets and
b ystanders a w a y .
• Be aler t, slo w do wn and use caution when
making tur ns . Look behind and to the side
before c hanging directions .
• Slo w do wn and use caution when crossing
roads and sidew alks . Stop blades if not
mo wing .
• Be a w are of the mo w er disc harg e direction and
do not point it at any one .
• Do not operate the mo w er under the influence
of alcohol or dr ugs .
• Use extreme care when loading or unloading
the mac hine into a trailer or tr uc k.
• Use care when approac hing blind cor ners ,
shr ubs , trees , or other objects that ma y obscure
vision.
• Alw a ys a v oid sudden star ting or stopping on
a slope . If tires lose traction, diseng ag e the
blades and proceed slo wly off the slope .
• F ollo w the man ufacturer’ s recommendations
for wheel w eights or counterw eights to
impro v e stability .
• Use extreme care with g rass catc hers or other
attac hments . T hese can c hang e the stability of
the mac hine and cause loss of control.
Using the Rollover Protection System
(ROPS)
• K ee p the roll bar in the raised and loc k ed
position and use the seat belt when operating
the mac hine .
• Be cer tain that the seat belt can be released
quic kly in the ev ent of an emerg ency .
• Be a w are there is no rollo v er protection when
the roll bar is do wn.
Slope Operation
• Do not mo w slopes g reater than 15 deg rees .
• Do not mo w near drop-offs , ditc hes , stee p
banks or w ater . W heels dropping o v er edg es
can cause rollo v ers , whic h ma y result in serious
injur y , death or dro wning .
• Do not mo w slopes when g rass is w et. Slipper y
conditions reduce traction and could cause
sliding and loss of control.
• Do not mak e sudden tur ns or rapid speed
c hang es .
• Use a w alk behind mo w er and/or a hand
trimmer near drop-offs , ditc hes , stee p banks
or w ater .
• R educe speed and use extreme caution on
slopes .
• R emo v e or mark obstacles suc h as roc ks , tree
limbs , etc . from the mo wing area. T all g rass
can hide obstacles .
• W atc h for ditc hes , holes , roc ks , dips , and rises
that c hang e the operating angle , as rough
ter rain could o v er tur n the mac hine .
• A v oid sudden star ts when mo wing uphill
because the mo w er ma y tip bac kw ards .
• Be a w are that loss of traction ma y occur g oing
do wnhill. W eight transfer to the front wheels
ma y cause dri v e wheels to slip and cause loss
of braking and steering .
• Chec k the area to be mo w ed and nev er fold
the R OPS in areas where there are slopes , drop
offs or w ater .
• Lo w er the rollbar only when absolutely
necessar y . Do not w ear the seat belt with the
roll bar folded do wn.
• Chec k carefully for o v erhead clearances (i.e .
branc hes , doorw a ys , electrical wires) before
dri ving under any objects and do not contact
them.
Maintenance and storage
• Diseng ag e dri v es , lo w er implement, set
parking brak e , stop engine and remo v e k ey
or disconnect spark plug wire . W ait for all
mo v ement to stop before adjusting, cleaning
or re pairing .
• Clean g rass and debris from cutting units ,
dri v es , m ufflers , and engine to help prev ent
fires . Clean up oil or fuel spillag e .
• Let engine cool before storing and do not store
near flame .
• Shut off fuel while storing or transpor ting . Do
not store fuel near flames or drain indoors .
• P ark mac hine on lev el g round. Nev er allo w
untrained personnel to ser vice mac hine .
• Use jac k stands to suppor t components when
required.
5
• Carefully release pressure from components
with stored energ y .
• Disconnect batter y or remo v e spark plug wire
before making any re pairs . Disconnect the
neg ati v e ter minal first and the positi v e last.
R econnect positi v e first and neg ati v e last.
• Use care when c hec king blades . W rap the
blade(s) or w ear glo v es , and use caution when
ser vicing them. Only re place blades . Nev er
straighten or w eld them.
• K ee p hands and feet a w a y from mo ving par ts .
If possible , do not mak e adjustments with the
engine r unning .
• Charg e batteries in an open w ell v entilated
area, a w a y from spark and flames . Unplug
c harg er before connecting or disconnecting
from batter y . W ear protecti v e clothing and use
insulated tools .
• K ee p all par ts in g ood w orking condition and
all hardw are tightened. R e place all w or n or
damag ed decals .
• Use only T oro appro v ed attac hments .
W ar ranty ma y be v oided if used with
unappro v ed attac hments .
6
Slope Chart
7
Safety and Instructional
Decals
Safety decals and instr uctions are easily visible to the operator and are located near any
area of potential dang er . R e place any decal that is damag ed or lost.
1-523552
54-9220
1-643253
58-6520
1. Grease
43-8480
66-1340
65-2690
8
1. Warning—wear hearing protection.
103-1636
68-8340
98-4387
105-7798
98-5954
106-7492
9
106-9989
107-1613
107-1857
107-1622
10
107-1864
107-1860
107-2102
107-1861
11
108-5957
107-2112
108-5981
110-0305
107-2449
108-5955
110-0306
12
1. Remove the ignition key
and read the instructions
before servicing or
performing maintenance.
110-3852
2. Continuous tone signals
the user that engine is
overheating.
110-3851
1. Remove the ignition key and read the instructions before
servicing or performing maintenance.
110-3853
1. Cutting/dismemberment
hazard, fan and
entanglement hazard,
belt.
2. Remove the ignition key
and read the instructions
before servicing or
performing maintenance.
Manufacturer’s Mark
1. Indicates the blade is identied as a part from the original
machine manufacturer.
110-0819
13
Product Overview
Hour Meter
T he hour meter records the n umber of hours the
engine has operated. It operates when the engine
is r unning . Use these times for sc heduling regular
maintenance ( Figure 4 ).
Glow Plug Light
T he glo w plug indicator light tur ns on when the
glo w plug button is eng ag ed ( Figure 4 ).
Glow Plug Switch
T his switc h acti v ates the glo w plugs and is
indicated b y the glo w plug light. Hold do wn the
glo w plug switc h for 10 seconds prior to star ting .
Temperature Light
Figure 3
1. Motion control lever 5. Controls
2. Parking brake lever 6. Seat belt
3. Height-of-cut lever 7. Roll bar
4. Fuel cap (both sides)
8. Engine screen
Controls
Become familiar with all the controls before y ou
star t the engine and operate the mac hine ( Figure 3
and Figure 4 ).
T he temperature light comes on when the engine
is o v er heating ( Figure 4 ).
Audible Alarm
T his mac hine has an audible alar m that aler ts the
user to tur n off the engine or engine damag e can
occur from o v er heating . R efer to Ser vicing the
Cooling System in Cooling System Maintenance ,
pag e 43 .
Fuel Selector Valve
T he fuel selector v alv e is located behind the seat.
Close the fuel selector v alv e when transpor ting or
storing mo w er .
Mo v e the selector v alv e to the lefthand (LH) or
righthand (RH) position for operation.
Figure 4
1. Hour meter
2. Ignition switch 7. PTO Switch
3. Glow plug switch 8. Audible alarm
4. Glow plug light 9. Fuel selector valve
5. Engine Temperature light
6. Throttle control
14
Operation
Note: Deter mine the left and right sides of the
mac hine from the nor mal operating position.
Adding Fuel
T he engine r uns on clean, fresh diesel fuel with
a minim um octane rating of 40. Purc hase fuel
in quantities that can be used within 30 da ys to
ensure fuel freshness .
Use summer g rade diesel fuel (No . 2-D) at
temperatures abo v e 20° F (-7° C) and winter g rade
diesel fuel (No . 1-D or No . 1-D/2-D blend) belo w
20° F (-7° C). Use of winter g rade diesel fuel at
lo w er temperatures pro vides lo w er flash point
and pour point c haracteristics , therefore easing
star tability and lessening c hances of c hemical
se paration of the fuel due to lo w er temperatures
(w ax appearance , whic h ma y plug filters).
Use of summer g rade diesel fuel abo v e 20° F (-7°
C) will contribute to w ard long er life of the pump
components .
Important: Do not use k er osene or gasoline
instead of diesel fuel. F ailur e to obser v e this
caution will dama ge the engine.
In cer tain conditions, fuel is extr emel y
flamma ble and highl y explosi v e. A fir e or
explosion fr om fuel can bur n y ou and other s
and can dama ge pr oper ty .
• Fill the fuel tank outdoor s, in an open
ar ea, when the engine is cold. W ipe up
an y fuel that spills.
• Nev er fill the fuel tank inside an enclosed
trailer .
• Do not fill the fuel tank completel y full.
Add fuel to the fuel tank until the lev el is
1/4 to 1/2 inch (6 to 13 mm) belo w the
bottom of the filler neck. T his empty
space in the tank allo ws fuel to expand.
• Nev er smok e when handling fuel, and
stay a w ay fr om an open flame or wher e
fuel fumes may be ignited by a spar k.
• Stor e fuel in an appr o v ed container and
k eep it out of the r each of childr en.
Nev er buy mor e than a 30-day suppl y of
fuel.
• Al w ays place fuel container s on the
g r ound a w ay fr om y our v ehicle bef or e
filling .
Fuel is har mful or f atal if s w allo w ed.
Long-ter m exposur e to v apor s can cause
serious injur y and illness.
• A v oid pr olonged br eathing of v apor s.
• K eep f ace a w ay fr om nozzle and gas tank
or conditioner opening .
• K eep gas a w ay fr om ey es and skin.
• Do not fill fuel container s inside a v ehicle
or on a tr uck or trailer bed because
interior car pets or plastic tr uck bed liner s
may insulate the container and slo w the
loss of an y static charge.
• W hen practical, r emo v e gas-po w er ed
equipment fr om the tr uck or trailer and
r efuel the equipment with its wheels on
the g r ound.
• If this is not possible, then r efuel such
equipment on a tr uck or trailer fr om a
por ta ble container , rather than fr om a
fuel dispenser nozzle.
• If a fuel dispenser nozzle must be used,
k eep the nozzle in contact with the rim
of the fuel tank or container opening at
all times until fueling is complete.
Filling the Fuel Tank
1. Shut the engine off and set the parking brak e .
15
2. Clean around eac h fuel tank cap and remo v e
the cap . Add fuel to both fuel tanks , until the
lev el is 1/4 to 1/2 inc h (6 to 13 mm) belo w
the bottom of the filler nec k. T his space in the
tank allo ws the fuel to expand. Do not fill the
fuel tanks completely full.
3. Install fuel tank caps securely . Wipe up any
fuel that ma y ha v e spilled.
4. If possible , fill the fuel tank after eac h use . T his
will minimize possible buildup of condensation
inside the fuel tank.
Checking the Engine Oil
Level
Before y ou star t the engine and use the mac hine ,
c hec k the oil lev el in the engine crankcase; refer
to Chec king Oil Lev el in Engine Maintenance ,
pag e 32
Switching the Fuel Tanks
Figure 5
1. Left side fuel tank 2. Fuel selector valve
Important: Do not r un the machine out of
fuel.
T he fuel selector v alv e is located behind the left
side of the seat.
T he unit has tw o fuel tanks . One tank is on the left
side and one on the right side . Eac h tank connects
to the fuel selector v alv e . F rom there a common
fuel line leads to the engine ( Figure 5 ).
T o use the left side fuel tank rotate the fuel selector
v alv e to the LH, lefthand location. T o use the right
side fuel tank rotate the fuel selector v alv e to the
RH, righthand location ( Figure 5 )
Close the fuel selector v alv e before transpor ting
or storing mac hine .
Using the Rollover
Protection System (ROPS)
T o a v oid injur y or death fr om r ollo v er : k eep
the r oll bar in the raised lock ed position and
use the seat belt.
Ensur e that the r ear par t of the seat is
secur ed with the seat latch.
16
T her e is no r ollo v er pr otection when the r oll
bar is in the do wn position.
• Lo w er the r oll bar onl y when a bsolutel y
necessar y .
• Do not w ear the seat belt when the r oll
bar is in the do wn position.
• Dri v e slo wl y and car efull y .
• R aise the r oll bar as soon as clearance
per mits.
• Check car efull y f or o v erhead clearances
(i.e. branches, doorw ays, electrical wir es)
bef or e dri ving under an y objects and do
not contact them.
Important: Lo w er the r oll bar onl y when
a bsolutel y necessar y .
1. T o lo w er the roll bar , loosen the front knobs
( Figure 8 ).
5. T o raise the roll bar , remo v e the hair pin cotter
pins and remo v e the tw o pins ( Figure 7 ).
6. Raise the roll bar to the upright position and
install the tw o pins and secure them with the
hair pin cotter pins ( Figure 7 ).
Important: Al w ays use the seat belt with
the r oll bar in the raised position.
2. R emo v e the hair pin cotter pins and remo v e the
tw o pins ( Figure 7 ).
3. Lo w er the the roll bar to the do wn position.
T here are tw o do wn positions . See Figure 6
for the positions .
4. Install the tw o pins and secure them with the
hair pin cotter pins ( Figure 7 ).
Figure 6
1. Full down position 2. Down position with bagger
installed
Figure 7
1. Roll bar
2. Raised position
3. Pin
4. Hairpin cotter pin
Important: Tighten the fr ont knobs
a gainst the center r oll bar ends ( Figur e 8 ).
Important: Ensur e that the r ear par t of
the seat is secur ed with the seat latch.
Figure 8
1. Front handle
17
Think Safety First
Please read all safety instr uctions and symbols
in the safety section. Kno wing this infor mation
could help y ou or b ystanders a v oid injur y .
Operating on w et g rass or steep slopes can
cause sliding and loss of contr ol.
W heels dr opping o v er edges can cause
r ollo v er s, which may r esult in serious injur y ,
death or dr o wning .
T her e is no r ollo v er pr otection when the r oll
bar is do wn.
Al w ays k eep the r oll bar in the raised and
lock ed position and use the seat belt.
R ead and f ollo w the r ollo v er pr otection
instr uctions and w ar nings.
T o a v oid loss of contr ol and possibility of
r ollo v er :
• Do not operate near dr op-of fs or near
w ater .
• Do not operate on slopes g r eater than
15 deg r ees.
• R educe speed and use extr eme caution
on slopes.
Figure 9
1. Safe Zone-use the Z Master
here on slopes less than
15 degrees or at areas.
2. Use walk behind mower
and/or hand trimmer near
drop-offs and water.
3. Water
T his machine pr oduces sound lev els in
ex cess of 85 dB A at the operator s ear and
can cause hearing loss thr ough extended
periods of exposur e.
W ear hearing pr otection when operating
this machine.
• A v oid sudden tur ns or rapid speed
changes.
T he use of protecti v e equipment for eyes , ears ,
feet and head is recommended.
Figure 10
1. Warning— wear hearing protection
Operating the Parking
Brake
Alw a ys set the parking brak e when y ou stop the
mac hine or lea v e it unattended.
18
Setting the Parking Brake
1. Mo v e the motion control lev ers ( Figure 16 ) out
to the neutral loc k position.
2. Pull up and bac k on the parking brak e lev er to
set the parking brak e ( Figure 11 ). T he parking
brak e lev er should sta y fir mly in the eng ag ed
position.
3. Set the parking brak e; refer to Setting the
P arking Brak e .
4. Mo v e the PTO (po w er tak e off) switc h to the
off position ( Figure 12 ).
5. Mo v e the throttle lev er to the middle position
( Figure 14 ).
6. T ur n the ignition k ey cloc kwise to the r un
position ( Figure 13 ).
P ar king brak e may not hold machine
par k ed on a slope and could cause
per sonal injur y or pr oper ty dama ge.
Do not par k on slopes unless wheels ar e
chock ed or block ed
Releasing the Parking Brake
Push forw ard and do wn on the parking brak e
lev er to release the parking brak e ( Figure 11 ). T he
parking brak e is diseng ag ed and the lev er will rest
ag ainst the brak e stop .
7. Push the glo w plug switc h for 10 seconds . T he
light will tur n on.
8. R elease the switc h after 10 seconds . T he light
will tur n off .
Figure 11
1. Parking brake-ON 3. Brake Stop
2. Parking brake-OFF
Starting and Stopping the
Engine
Starting the Engine in Normal
Weather
1. Raise the R OPS up and loc k into place , sit on
the seat and fasten the seat belt.
2. Mo v e the motion controls to the neutral loc k ed
position.
Figure 12
1. Hour meter
2. Ignition switch 6. Throttle control
3. Glow plug switch 7. PTO Switch
4. Glow plug light
5. Engine Temperature light
9. T ur n the k ey to the star t position and the glo w
plug indicator light will come bac k on. W hen
the engine star ts , release the k ey ( Figure 13 ).
Important: Use star ting cy cles of no
mor e than 30 seconds per min ute to a v oid
o v erheating the star ter motor .
10. If the engine does not star t immediately , mo v e
the throttle control to fast and tur n the k ey to
the star t position.
19
Note: Additional star ting cycles ma y be
required when star ting the engine for the first
time after the fuel system has been completely
without fuel.
Figure 13
1. Ignition switch
2. Off
3. Run
4. Start
4. R elease the switc h after 10 to 15 seconds . T he
light will tur n off .
5. T ur n the k ey to the star t position and the glo w
plug indicator light will come bac k on. W hen
the engine star ts , release the k ey .
Important: Use star ting cy cles of no
mor e than 30 seconds per min ute to a v oid
o v erheating the star ter motor .
Note: Do not use fuel left o v er from the
summer . Use only fresh winter g rade diesel
fuel.
Stopping the Engine
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e ( Figure 15 ).
2. Mo v e the throttle lev er midw a y betw een the
slo w and fast positions ( Figure 14 ).
3. Let the engine idle for 60 seconds .
Figure 14
1. Throttle—fast 2. Throttle—slow
Starting the Engine in Cold Weather
(Below 23°F or -5°C)
Use the cor rect engine oil for the star ting
temperature . R efer to Ser vicing the Engine Oil in
Engine Maintenance , pag e 32 .
1. Star t the engine with the throttle in the F ast
position.
2. T ur n the ignition k ey cloc kwise to the r un
position ( Figure 13 ).
3. Push the glo w plug switc h for 10 to 15 seconds .
T he light will tur n on.
4. T ur n the ignition k ey to the off position
( Figure 13 ). W ait for all mo ving par ts to stop
before lea ving the operating position.
5. R emo v e the k ey to prev ent possibility of
someone accidentally star ting the mac hine
before transpor ting or storing mac hine .
6. Close the fuel selector v alv e before transpor ting
or storing the mac hine .
Important: Mak e sur e that the fuel
selector v alv e is closed bef or e transpor ting
or storing the machine, as fuel leaka ge
may occur . Set the par king brak e bef or e
transpor ting .
Important: Mak e sur e to r emo v e the k ey
as the fuel pump may r un and cause the
batter y to lose charge.
Childr en or bystander s may be injur ed
if they mo v e or attempt to operate the
tractor while it is unattended.
Al w ays r emo v e the ignition k ey and
set the par king brak e when lea ving the
machine unattended, ev en if just f or a
few min utes.
20
Operating the Power Take
Off (PTO)
T he po w er tak e off (PTO) switc h star ts and stops
the mo w er blades and any po w ered attac hments .
Engaging the PTO
1. If the engine is cold, allo w the engine to w ar m
up 5 to 10 min utes before eng aging the PTO .
2. W hile seated in the seat, release the pressure on
the traction control lev ers and place in neutral.
3. Place the throttle in the fast position.
The Safety Interlock System
If safety inter lock s witches ar e disconnected
or dama ged the machine could operate
unexpectedl y causing per sonal injur y .
• Do not tamper with the inter lock
s witches.
• Check the operation of the inter lock
s witches dail y and r eplace an y dama ged
s witches bef or e operating the machine.
Note: Eng aging the PTO with the throttle
at the half or less position will cause ex cessi v e
w ear to the dri v e belts .
4. Pull out on the po w er tak e off (PTO) switc h to
eng ag e it ( Figure 15 ).
Figure 15
1. PTO-On
Disengaging the PTO
T o diseng ag e , push the PTO switc h to the of f
position ( Figure 15 ).
2. PTO-Off
Understanding the Safety Interlock
System
T he safety interloc k system is designed to prev ent
the engine from star ting unless:
• Y ou are sitting on the seat.
• T he parking brak e is eng ag ed.
• T he po w er tak e off (PTO) is diseng ag ed.
• T he motion control lev ers are in the neutral
loc k ed position
T he safety interloc k system also is designed to stop
the engine when the traction controls are mo v ed
from the loc k ed position with the parking brak e
eng ag ed or if y ou rise from the seat when the PTO
is eng ag ed.
Testing the Safety Interlock System
T est the safety interloc k system before y ou use
the mac hine eac h time . If the safety system
does not operate as described belo w , ha v e an
A uthorized Ser vice Dealer re pair the safety system
immediately .
1. Sitting on the seat, eng ag e the parking brak e
and mo v e the PTO to on. T r y star ting the
engine; the engine should not crank.
2. Sitting on the seat, eng ag e the parking brak e
and mo v e the PTO to off . Mo v e either motion
control lev er (out of neutral loc k ed position).
T r y star ting the engine; the engine should not
crank. R e peat for other control lev er .
3. Sitting on the seat, eng ag e the parking brak e ,
mo v e the PTO switc h to off and mo v e the
motion control lev ers to neutral loc k position.
No w star t the engine . W hile the engine is
r unning, release the parking brak e , eng ag e the
21
PTO and rise slightly from the seat; the engine
should stop .
4. Sitting on the seat, eng ag e the parking brak e ,
mo v e the PTO switc h to off and mo v e the
motion control lev ers to neutral loc k position.
No w star t the engine . W hile the engine is
r unning, center either motion control and
mo v e (forw ard or rev erse); the engine should
stop . R e peat for other motion control.
5. Sitting on the seat, diseng ag e the parking brak e ,
mo v e the PTO switc h to off and mo v e the
motion control lev ers to neutral loc k position.
T r y star ting the engine; the engine should not
crank.
Driving Forward or
Backward
T he far ther y ou mo v e the traction control
lev ers in either direction, the faster the mac hine
will mo v e in that direction.
T o stop , pull the motion control lev ers to the
neutral position.
T he throttle control regulates the engine speed as
measured in r pm (rev olutions per min ute). Place
the throttle control in the fast position for best
perfor mance . Alw a ys operate in the full throttle
position when mo wing .
Machine can spin v er y rapidl y . Operator
may lose contr ol of machine and cause
per sonal injur y or dama ge to machine.
• Use caution when making tur ns.
• Slo w the machine do wn bef or e making
shar p tur ns.
Driving Forward
1. R elease the parking brak e; refer to R eleasing
the P arking Brak e in Operation , pag e 15 .
2. Mo v e the lev ers to the center , un-loc k ed
position.
3. T o g o forw ard, slo wly push the motion control
lev ers forw ard ( Figure 16 ).
Note: T he engine will kill if the traction
control lev ers are mo v ed with the parking
brak e eng ag ed.
Figure 16
1. Motion control
lever-neutral lock position
2. Center un-lock position 4. Backward
3. Forward
Driving Backward
1. Mo v e the lev ers to the center , un-loc k ed
position.
2. T o g o bac kw ard, slo wly pull the motion control
lev ers rearw ard ( Figure 16 ).
T o g o straight, apply equal pressure to both
motion control lev ers ( Figure 16 ).
T o tur n, release pressure on the motion control
lev er to w ard the direction y ou w ant to tur n
( Figure 16 ).
T o stop , push the motion control lev ers to the
neutral position.
Stopping the Machine
T o stop the mac hine , mo v e the traction control
lev ers to neutral and mo v e to loc k ed position,
diseng ag e the po w er tak e off (PTO), and tur n the
ignition k ey to off .
T o g o straight, apply equal pressure to both
motion control lev ers ( Figure 16 ).
T o tur n, mo v e the motion control lev er to w ard
neutral in the direction y ou w ant to tur n
( Figure 16 ).
Set the parking brak e when y ou lea v e the mac hine;
refer to Setting the P arking Brak e in Operation ,
pag e 15 . R emember to remo v e the k ey from the
ignition switc h.
22
Childr en or bystander s may be injur ed if
they mo v e or attempt to operate the tractor
while it is unattended.
Al w ays r emo v e the ignition k ey and set the
par king brak e when lea ving the machine
unattended, ev en if just f or a few min utes.
Adjusting the Height-of-Cut
T he height-of-cut is adjusted from 1-1/2 to 5 inc h
(38 to 127 mm) in 1/4 inc h (6 mm) increments
b y relocating the clevis pin into different hole
locations .
1. Raise the height-of-cut lev er to the transpor t
position (also the 5 inc h (127 mm) cutting
height position) ( Figure 17 ).
2. T o adjust, remo v e the clevis pin from the
height-of-cut brac k et ( Figure 17 ).
3. Select a hole in the height-of-cut brac k et
cor responding to the height-of-cut desired
and, inser t the clevis pin ( Figure 17 ).
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. After adjusting the height-of-cut, adjust the
rollers b y remo ving the flang e n ut, bushing,
spacer , and bolt ( Figure 18 , Figure 19 and
Figure 20 ).
Note: T he tw o middle rollers will not ha v e a
spacer ( Figure 19 ).
4. Select a hole so the anti-scalp roller is
positioned to the nearest cor responding
height-of-cut desired.
5. Install the flang e n ut bushing, spacer , and bolt.
T or que to 40-45 ft-lb (54-61 N•m) ( Figure 18 ,
Figure 19 and Figure 20 ).
6. R e peat this adjustment on the other anti-scalp
rollers .
4. Mo v e the lev er to the selected height.
Figure 17
1. Height of cut lever 2. Clevis Pin
Adjusting the Anti-Scalp
Rollers
Figure 18
1. Anti-scalp roller 4. Flange Nut
2. Spacer
3. Bushing
5. Bolt
W henev er y ou c hang e the height-of-cut, it is
recommended to adjust the height of the anti-scalp
rollers .
23
Figure 19
1. Anti-scalp roller 3. Flange Nut
2. Bushing 4. Bolt
5. Swing the lev er bac k o v er to tighten the baffle
and cam loc ks ( Figure 21 ).
6. If the cams do not loc k the baffle into place or
it is too tight, loosen the lev er and then rotate
the cam loc k. Adjust the cam loc k until the
desired loc king pressure is ac hiev ed.
Figure 21
1. Cam lock
2. Lever
3. Rotate cam to increase or
decrease locking pressure
4. Slot
Figure 20
1. Anti-scalp roller 4. Flange Nut
2. Spacer
3. Bushing
5. Bolt
Adjusting the Flow Bafe
T he mo w er disc harg e flo w can be adjusted for
different types of mo wing conditions . P osition the
cam loc ks and baffle to gi v e the best quality of cut.
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
Positioning the Flow Bafe
T he follo wing figures are only recommendations
for use . Adjustments will v ar y b y g rass type ,
moisture content, and height of g rass .
Note: If the engine po w er dra ws do wn and the
mo w er g round speed is the same , open up the
baffle .
Position A
T his is the full rear position. T he sug g ested use
for this position is a follo ws .
• Use for shor t, light g rass mo wing conditions .
• Use in dr y conditions .
• F or smaller g rass clippings .
• Propels g rass clippings far ther a w a y from the
mo w er .
3. T o adjust the cam loc ks , swing the lev er up to
loosen the cam loc k ( Figure 21 ).
4. Adjust the baffle and cam loc ks in the slots to
the desired disc harg e flo w .
24
Position B
Figure 22
Use this position when bag ging .
Figure 23
Position C
T his is the full open position. T he sug g ested use
for this position is as follo ws .
Figure 24
Positioning the Seat
T he seat can mo v e forw ard and bac kw ard.
P osition the seat where y ou ha v e the best control
of the mac hine and are most comfor table .
Important: T o adjust, mo v e the lev er
sidew ays to unlock seat ( Figur e 25 ).
Slide the seat to the desired position and release
lev er to loc k in position.
• Use in tall, dense g rass mo wing conditions .
• Use in w et conditions .
• Lo w ers the engine po w er consumption.
• Allo ws increased g round speed in hea vy
conditions .
• T his position is similar to the benefits of the
T oro SFS mo w er .
Figure 25
1. Adjustment lever
25
Unlatching the Seat
Push the seat latc h rearw ard to unlatc h the seat.
T his will allo w access to the mac hine under the
seat ( Figure 26 ).
Figure 26
1. Seat latch
2. Fuel cap
3. Seat
T he mac hine will not dri v e unless b y-pass v alv es
are tur ned in.
Figure 27
1. Side console controls 3. Hydraulic pumps
2. By-pass valve
Pushing the Machine by
Hand
Important: Al w ays push the machine
by hand. Nev er to w the machine because
h y draulic dama ge may occur .
Pushing the Machine
1. Diseng ag e the po w er tak e off (PTO) and
tur n the ignition k ey to off . Mo v e the lev ers
to neutral loc k ed position and apply parking
brak e . R emo v e the k ey .
2. R otate the b y-pass v alv es countercloc kwise
1 tur n to push. T his allo ws h y draulic fluid to
b y-pass the pump enabling the wheels to tur n
( Figure 27 ).
Important: Do not r otate by-pass v alv es
mor e than 1 tur n. T his pr ev ents v alv es
fr om coming out of the body and causing
fluid to r un out.
Using the Side Discharge
T he mo w er has a hing ed g rass deflector that
disperses clippings to the side and do wn to w ard
the turf .
3. Diseng ag e parking brak e before pushing .
Changing to Machine Operation
R otate the b y-pass v alv es cloc kwise 1 tur n to
operate mac hine ( Figure 27 ).
Note: Do not o v er tighten the b y-pass v alv es .
26
Loading Machines
W ithout the g rass deflector , discharge
co v er , or complete g rass catcher assembl y
mounted in place, y ou and other s ar e
exposed to blade contact and thr o wn de bris.
Contact with r otating mo w er blade(s) and
thr o wn de bris will cause injur y or death.
• Nev er r emo v e the g rass deflector fr om
the mo w er because the g rass deflector
r outes material do wn to w ard the turf.
If the g rass deflector is ev er dama ged,
r eplace it immediatel y .
• Nev er put y our hands or feet under the
mo w er .
• Nev er tr y to clear the discharge ar ea or
mo w er blades unless y ou mo v e the po w er
tak e of f (PT O) to the of f position, r otate
the ignition k ey to of f and r emo v e the
k ey .
• Mak e sur e the g rass deflector is in the
do wn position.
Use extreme caution when loading units on trailers
or tr uc ks . One full width ramp that is wide enough
to extend bey ond the rear tires is recommended
instead of indi vidual ramps for eac h side of the
unit ( Figure 28 ). T he lo w er rear section of the
tractor frame extends bac k betw een the rear
wheels and ser v es as a stop for tipping bac kw ard.
Ha ving a full width ramp pro vides a surface for the
frame members to contact if the unit star ts to tip
bac kw ard. If it is not possible to use one full width
ramp , use enough indi vidual ramps to sim ulate a
full width contin uous ramp .
T he ramp should be long enough so that the
angles do not ex ceed 15 deg rees ( Figure 28 ). A
stee per angle ma y cause mo w er components to g et
caught as the unit mo v es from ramp to trailer or
tr uc k. Stee per angles ma y also cause the unit to tip
bac kw ard. If loading on or near a slope , position
the trailer or tr uc k so it is on the do wn side of the
slope and the ramp extends up the slope . T his
will minimize the ramp angle . T he trailer or tr uc k
should be as lev el as possible .
Transporting Machines
Use a hea vy-duty trailer or tr uc k to transpor t the
mac hine . Ensure that the trailer or tr uc k has all
necessar y lighting and marking as required b y la w .
Please carefully read all the safety instr uctions .
Kno wing this infor mation could help y ou, y our
family , pets or b ystanders a v oid injur y .
T o transpor t the mac hine:
• Loc k the brak e and bloc k the wheels .
• Securely fasten the mac hine to the trailer or
tr uc k with straps , c hains , cable , or ropes .
• Secure a trailer to the to wing v ehicle with
safety c hains .
Dri ving on the str eet or r oad w ay without
tur n signals, lights, r eflecti v e mar kings,
or a slo w mo ving v ehicle emblem is
danger ous and can lead to accidents
causing per sonal injur y .
Important: Do Not attempt to tur n the unit
while on the ramp; y ou may lose contr ol and
dri v e of f the side.
A v oid sudden acceleration when dri ving up a ramp
and sudden deceleration when bac king do wn a
ramp . Both maneuv ers can cause the unit to tip
bac kw ard.
Do not dri v e machine on a public str eet
or r oad w ay .
27
Operating Tips
Loading a unit onto a trailer or tr uck
incr eases the possibility of backw ard
tip-o v er and could cause serious injur y or
death.
• Use extr eme caution when operating a
unit on a ramp .
• Use onl y a sing le, full width ramp; Do
Not use indi vidual ramps f or each side
of the unit.
• If indi vidual ramps must be used, use
enough ramps to cr eate an unbr ok en
ramp surf ace wider than the unit.
• Do not ex ceed a 15 deg r ee ang le betw een
ramp and g r ound or betw een ramp and
trailer or tr uck.
• A v oid sudden acceleration while dri ving
unit up a ramp to a v oid tipping backw ard.
• A v oid sudden deceleration while backing
unit do wn a ramp to a v oid tipping
backw ard.
Fast Throttle Setting
F or best mo wing and maxim um air circulation,
operate the engine at the fast throttle position. Air
is required to thoroughly cut g rass clippings , so
do not set the height-of-cut so lo w as to totally
sur round the mo w er b y uncut g rass . Alw a ys tr y to
ha v e one side of the mo w er free from uncut g rass ,
whic h allo ws air to be dra wn into the mo w er .
Cutting a Lawn for the First Time
Cut g rass slightly long er than nor mal to ensure the
cutting height of the mo w er does not scalp any
unev en g round. Ho w ev er , the cutting height used
in the past is g enerally the best one to use . W hen
cutting g rass long er than six inc hes tall, y ou ma y
w ant to cut the la wn twice to ensure an acce ptable
quality of cut.
Cut 1/3 of the Grass Blade
It is best to cut only about 1/3 of the g rass blade .
Cutting more than that is not recommended unless
g rass is sparse , or it is late fall when g rass g ro ws
more slo wly .
Figure 28
1. Trailer 3. Not greater than
15 degrees
2. Full width ramp 4. Full width ramp—side view
Mowing Direction
Alter nate mo wing direction to k ee p the g rass
standing straight. T his also helps disperse clippings
whic h enhances decomposition and fer tilization.
Mow at Correct Intervals
Nor mally , mo w ev er y four da ys . But remember ,
g rass g ro ws at different rates at different times .
So to maintain the same cutting height, whic h is a
g ood practice , mo w more often in early spring . As
the g rass g ro wth rate slo ws in mid summer , mo w
less frequently . If y ou cannot mo w for an extended
period, first mo w at a high cutting height; then
mo w ag ain tw o da ys later at a lo w er height setting .
Cutting Speed
T o impro v e cut quality , use a slo w er g round speed
in cer tain conditions .
Avoid Cutting Too Low
If the cutting width of the mo w er is wider than the
mo w er y ou previously used, raise the cutting height
to ensure that unev en turf is not cut too shor t.
28
Long Grass
If the g rass is ev er allo w ed to g ro w slightly long er
than nor mal, or if it contains a high deg ree of
moisture , raise the cutting height higher than usual
and cut the g rass at this setting . T hen cut the g rass
ag ain using the lo w er , nor mal setting .
When Stopping
If the mac hine’ s forw ard motion m ust be stopped
while mo wing, a clump of g rass clippings ma y
drop onto y our la wn. T o a v oid this , mo v e onto a
previously cut area with the blades eng ag ed.
Keep the Underside of the Mower
Clean
Clean clippings and dir t from the underside of the
mo w er after eac h use . If g rass and dir t build up
inside the mo w er , cutting quality will ev entually
become unsatisfactor y .
Blade Maintenance
Maintain a shar p blade throughout the cutting
season because a shar p blade cuts cleanly without
tearing or shredding the g rass blades . T earing and
shredding tur ns g rass bro wn at the edg es , whic h
slo ws g ro wth and increases the c hance of disease .
Chec k the cutter blades daily for shar pness , and
for any w ear or damag e . File do wn any nic ks
and shar pen the blades as necessar y . If a blade is
damag ed or w or n, re place it immediately with a
g en uine TOR O re placement blade .
29
Maintenance
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
After the rst 8 operating
hours
After the rst 25
operating hours
After the rst 50
operating hours
After the rst 100
operating hours
Before each use or daily
Every 25 hours
Maintenance Procedure
• Check cooling system level.
• Check the hydraulic uid.
• Change the hydraulic lter and oil.
• Change the engine oil.
• Change the engine oil lter.
• Change gear box oil.
• Check the safety system.
• Check the engine oil.
• Check cooling system level.
• Clean the engine oil cooler.
• Check the mower blades.
• Clean the mower deck.
• Grease the mower deck and spindles.
• Grease the mower belt idler arm.
• Grease the pump belt idler arm.
• Grease the drive belt idler arm.
• Grease the brake lever.
• Check the hydraulic uid.
Every 50 hours
Every 100 hours
Every 150 hours
Every 200 hours
Every 250 hours
Every 400 hours
Every 500 hours
• Check the tire pressure.
• Check the PTO drive belt.
• Check the pump drive belt.
• Check the alternator belt.
• Change the engine oil.
• Check the gear box oil level.
• Check the cooling system hoses.
• Inspect the belts for cracks and wear.
• Check the hydraulic hoses.
• Lubricate the machine with light oil (Refer to Lubrication).
• Change the engine oil lter.
• Grease the brake pivot.
• Check and/or replace the air lter (more often in dirty or dusty conditions).
• Replace the fuel lters.
• Check the wheel hub slotted nut.
• Adjust the caster pivot bearing.
• Grease the front caster pivots (more often in dirty or dusty conditions).
Yearly
• Change the gear box oil.
• Change the engine coolant.
• Change the hydraulic lter and oil.
Important: R efer to y our engine operator’ s man ual f or additional maintenance pr ocedur es.
30
If y ou lea v e the k ey in the ignition s witch, someone could accidentl y star t the engine and
seriousl y injur e y ou or other bystander s.
R emo v e the k ey fr om the ignition and disconnect the wir e fr om the spar k plug(s) bef or e y ou
do an y maintenance. Set the wir e aside so that it does not accidentall y contact the spar k plug .
Lubrication
Greasing and Lubrication
Lubricate the mac hine when sho wn on the Chec k
Ser vice R eference Aid decal ( Figure 29 ). Grease
more frequently when operating conditions are
extremely dusty or sandy .
Grease T ype: General-pur pose g rease .
How to Grease
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. Clean the g rease fittings with a rag . Mak e
sure to scrape any paint off the front of the
fitting(s).
Where to Add Grease
Lubricate the g rease fittings as sho wn on the
Chec k Ser vice R eference Aid decal ( Figure 29 ).
4. Connect a g rease gun to the fitting . Pump
g rease into the fittings until g rease begins to
ooze out of the bearings .
5. Wipe up any ex cess g rease .
Greasing the Front Caster Pivots
Lubricate the front caster pi v ots once a year .
1. R emo v e the dust cap and adjust the caster
pi v ots . K ee p the dust cap off until g reasing
is done . R efer to Adjusting the Caster Pi v ot
Bearing in Dri v e System Maintenance , pag e 40 .
2. R emo v e the hex plug . T hread a g rease zerk
into the hole .
3. Pump g rease into the zerk until it oozes out
around the top bearing .
4. R emo v e the g rease zerk in the hole . Install the
hex plug and cap .
Figure 29
Where to Add Light Oil or Spray
Lubrication
Lubricate the mac hine in the follo wing areas with
spra y type lubricant or light oil. Lubricate ev er y
150 hours .
• Seat switc h actuator .
• Brak e handle pi v ot.
• Brak e rod bushings .
• Motion control bronze bushings .
31
Greasing the Mower Deck
and Belt Idlers
T he mo w er dec k m ust be lubricated w eekly or
ev er y 25 hours . Grease with No . 2 g eneral pur pose
lithium base or molybden um base g rease .
Important: Mak e sur e cutting unit spindles
ar e full of g r ease w eekl y .
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. R emo v e the belt co v ers .
7. Grease the PTO dri v e belt idler ar m
( Figure 31 ).
8. Grease the pump belt idler ar m ( Figure 31 ).
4. Grease the three spindle bearings under the
pulleys until g rease comes out the lo w er seals
( Figure 30 ).
5. Grease the idler ar m on the mo w er dec k
( Figure 30 ).
6. Grease the fittings on the push ar ms
( Figure 30 ).
Figure 30
Figure 31
Engine Maintenance
Servicing the Air Cleaner
Air Filter : Chec k and/or re place after ev er y
250 operating hours or more often in dusty
conditions .
Note: Chec k the filters more frequently if
operating conditions are extremely dusty or sandy .
Removing the Air Filter
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. R elease the latc hes on the air cleaner and pull
the air cleaner co v er off of the air cleaner body
( Figure 32 ).
4. Clean the inside of the air cleaner co v er with
compressed air .
5. Gently slide the filter out of the air cleaner
body ( Figure 32 ). A v oid knoc king the filter
into the side of the body .
6. Inspect the filter for damag e b y looking into
the filter while shining a bright light on the
outside of the filter . Holes in the filter will
32
appear as bright spots . If the filter is damag ed
discard it.
Figure 32
1. Air lter body 3. Air cleaner cover
2. Air lter 4. Latches
Installing the Air Filter
1. If installing a new filter , c hec k the filter for
shipping damag e . Do not use a damag ed filter .
2. Carefully slide the filter into the filter body
( Figure 33 ). Ensure that it is fully seated b y
pushing on the outer rim of the filter while
installing it.
Important: Do not pr ess on the soft
inside ar ea of the filter .
3. Install the air cleaner co v er and secure the
latc hes ( Figure 33 ).
Figure 33
1. Air lter body 3. Air cleaner cover
2. Air lter 4. Latches
Servicing the Engine Oil
Chang e engine oil:
• Chang e the engine oil after the first
50 operating hours .
• Chang e the engine oil after ev er y 100 operating
hours .
Oil T ype: High-quality deterg ent oil classified API
Ser vice CD or higher for diesel engines . Do not
use special additi v es with recommended oils .
Crankcase Capacity: 3.9 quar ts (3.7 liters)
Viscosity: See the table belo w .
33
Figure 34
Checking the Engine Oil Level
Note: Chec k the oil when the engine is cold.
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. Clean around the oil dipstic k ( Figure 35 ) so
dir t cannot fall into the filler hole and damag e
the engine .
4. Pull the oil dipstic k out and wipe the metal end
clean ( Figure 35 ).
5. Slide the oil dipstic k fully into the filler tube .
Pull the dipstic k out and look at the metal end
( Figure 35 ). If the oil lev el is lo w , slo wly pour
only enough oil into the fill hole to raise the
lev el to the full mark.
Figure 35
1. Oil dipstick 3. Rear left side of machine
2. Metal end
Changing the Engine Oil
1. Star t the engine and let it r un for fiv e min utes .
T his w ar ms the oil so it drains better .
2. P ark the mac hine on a lev el surface .
3. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
4. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
Important: Do not o v erfill the crankcase
with oil because this may cause engine
dama ge. Do not r un the engine with oil
belo w the lo w mar k because the engine
may be dama ged as a r esult.
5. Place a pan belo w the oil drain. R emo v e the
drain plug and let the oil drain completely
( Figure 36 ).
6. R emo v e the oil filler cap from the top of the
engine ( Figure 38 ). T his will help the oil to
drain.
7. Install the drain plug and tighten it to
25-1/2 ft-lb (35 N•m).
Note: Dispose of the used oil at a recycling
center .
34
Figure 38
1. Engine
2. Oil ll cap
Figure 36
1. Back of machine 2. Drain plug
Adding Engine Oil
1. Tilt the seat forw ard and remo v e the front
engine panel ( Figure 37 ).
3. T o add oil to the engine , locate and use a hose
and funnel for adding oil ( Figure 39 ).
4. Add oil slo wly , c hec king the lev el with the
dipstic k frequently until the lev el reac hes the
upper hole on the dipstic k. F or the cor rect
oil type and viscosity to use in different
temperature conditions , refer to Ser vicing the
Engine Oil in Engine Maintenance , pag e 32 , ).
Figure 37
1. Knob 2. Front engine panel
2. R emo v e the oil filler cap and the dipstic k
( Figure 38 ).
Figure 39
1. Engine oil 2. Funnel and hose
35
Important: Add the oil v er y slo wl y and
do not block the opening of the filler hole
( Figur e 40 ). If y ou add oil too f ast or block
the hole, the oil could back up and f oul the
air intak es, causing engine dama ge.
Figure 40
1. Note the clearance left in the ller opening.
5. R e place the dipstic k and install the front engine
panel.
6. Star t the engine and r un it at idle for 5 min utes .
7. Shut off the engine .
8. W ait 3 min utes and c hec k the oil lev el.
9. Add oil, if required, to bring the lev el to the
upper hole on the dipstic k.
10. R e place the dipstic k and , filler cap , and the
front engine panel.
11. Chec k for leaks .
filter on b y hand until the g ask et contacts the
oil filter adapter . Tighten 1/2 to 3/4 tur n more .
4. Add oil; refer to Adding Engine Oil.
Figure 41
1. Oil lter 2. Right side of machine
Important: Do not o v erfill the crankcase
with oil because this may cause engine
dama ge.
Changing the Engine Oil Filter
R e place the oil filter after the first 50 operating
hours and then ev er y 200 operating hours
thereafter .
1. Drain the oil from the engine; refer to
Changing the Engine Oil.
Place a drip pan beneath the oil drip tra y to
recei v e oil from the oil filter and oil passag es
in the engine .
2. T ur n the filter countercloc kwise to remo v e it
( Figure 41 and Figure 42 ).
Note: Dispose of the oil filter properly .
R ecycle in accordance with local codes .
3. Before installing the filter , lightly oil the g ask et
on the filter with fresh, clean oil. Screw the
Figure 42
1. Oil lter 3. Adapter
2. Gasket
Fuel System
Maintenance
Servicing the Fuel Filters
R e place the fuel filters after ev er y 400 operating
hours or yearly , whic hev er occurs first, and re place
36
them more frequently under extremely dusty or
dir ty conditions .
Replacing the Fuel Filter
Ensure that an A uthorized Ser vice Dealer re places
the fuel filter and any components for the fuel
system.
Use of impr oper components can r esult in
system f ailur e, fuel leaka ge and possible
explosion.
• Ensur e that an Authoriz ed Ser vice
Dealer r eplace the fuel filter and an y
components f or the fuel system.
• Use onl y appr o v ed fuel lines, hose
clamps and fuel filter s f or high pr essur e
systems.
Servicing the Fuel Tank
Do not attempt to drain the fuel tank. Ensure that
an A uthorized Ser vice Dealer drains the fuel tank
and ser vices any components of the fuel system.
Batter y electr ol yte contains sulfuric acid
which is a deadl y poison and causes sev er e
bur ns.
Do not drink electr ol yte and a v oid contact
with skin, ey es or clothing . W ear safety
g lasses to shield y our ey es and r ub ber g lo v es
to pr otect y our hands.
Removing the Battery
Batter y ter minals or metal tools could shor t
a gainst metal machine components causing
spar ks. Spar ks can cause the batter y gasses
to explode, r esulting in per sonal injur y .
• W hen r emo ving or installing the batter y ,
do not allo w the batter y ter minals to
touch an y metal par ts of the machine.
• Do not allo w metal tools to shor t betw een
the batter y ter minals and metal par ts of
the machine.
Electrical System
Maintenance
Servicing the Battery
Warning
CALIFORNIA
Pr oposition 65 W ar ning
Batter y posts, ter minals, and r elated
accessories contain lead and lead
compounds, chemicals kno wn to the State of
Calif or nia to cause cancer and r epr oducti v e
har m. W ash hands after handling .
Incor r ect batter y ca ble r outing could
dama ge the machine and ca bles causing
spar ks. Spar ks can cause the batter y gasses
to explode, r esulting in per sonal injur y .
• Al w ays Disconnect the negati v e (black)
batter y ca ble bef or e disconnecting the
positi v e (r ed) ca ble.
• Al w ays R econnect the positi v e (r ed)
batter y ca ble bef or e r econnecting the
negati v e (black) ca ble.
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. Unlatc h the seat and tilt the seat up .
4. First disconnect the neg ati v e batter y cable from
the neg ati v e (-) batter y ter minal ( Figure 43 ).
37
5. Slide the red ter minal boot off the positi v e
(red) batter y ter minal. T hen remo v e the
positi v e (red) batter y cable ( Figure 43 ).
Figure 43
1. Negative Battery Post
2. Positive Battery Post
3. Red (+) cable
4. Black (-) cable
6. R emo v e both wing n uts (1/4 inc h) securing
the batter y clamp ( Figure 44 ).
Figure 44
1. Battery
2. Hydraulic tank 5. Right side fuel tank
3. Bolts
4. Wing nut
7. R emo v e the tw o bolts holding the h y draulic
tank in place ( Figure 44 ).
8. Slide the h y draulic tank a w a y from the batter y .
9. R emo v e the batter y .
Installing the Battery
1. P osition batter y in the tra y with the ter minal
posts opposite from the h y draulic tank
( Figure 43 ).
2. First, install the positi v e (red) batter y cable to
positi v e (+) batter y ter minal.
3. T hen install the neg ati v e batter y cable and
g round wire to the neg ati v e (-) batter y ter minal.
4. Secure the cables with 2 bolts (1/4 x 3/4 inc h),
2 w ashers (1/4 inc h), and 2 loc kn uts (1/4 inc h)
( Figure 43 ).
5. Slide the red ter minal boot onto the positi v e
(red) batter y post.
6. Secure batter y with J-bolts , hold do wn clamp
and 2 w ashers (1/4 inc h), and 2 wing n uts
(1/4 inc h) ( Figure 44 ).
38
Charging the Battery
Fuse:
• Ignition, F1-30 amp , blade-type
Charging the batter y pr oduces gasses that
can explode.
Nev er smok e near the batter y and k eep
spar ks and flames a w ay fr om batter y .
Important: Al w ays k eep the batter y
full y charged (1.265 specific g ra vity). T his
is especiall y impor tant to pr ev ent batter y
dama ge when the temperatur e is belo w 32°F
(0°C).
1. Mak e sure the filler caps are installed in batter y .
Charg e batter y for 10 to 15 min utes at 25 to 30
amps or 30 min utes at 10 amps .
2. W hen the batter y is fully c harg ed, unplug
the c harg er from the electrical outlet, then
disconnect the c harg er leads from the batter y
posts ( Figure 45 ).
3. Install the batter y in the mac hine and connect
the batter y cables , refer to Installing the
Batter y .
• Radiator fan, F2-30 amp , blade-type
1. Unlatc h the engine hood and raise the engine
hood to g ain access to fuse holder ( Figure 46 ).
2. T o re place the fuses , pull out on the fuse to
remo v e it.
3. Install a new fuse ( Figure 46 ).
Note: Do not r un the mac hine with the
batter y disconnected, electrical damag e ma y
occur .
Figure 45
1. Positive Battery Post
2. Negative Battery Post
3. Red (+) Charger Lead
4. Black (-) Charger Lead
Figure 46
1. Left side fuel tank 3. Radiator fan-30amp
2. Ignition-30 amp
Servicing the Fuses
T he electrical system is protected b y fuses . It
requires no maintenance , ho w ev er , if a fuse blo ws
c hec k component/circuit for malfunction or shor t.
39
Drive System
Maintenance
Adjusting the Tracking
T he mac hine has a knob for adjusting the trac king
located under the seat.
Important: Adjust the handle neutral and
h y draulic pump neutral bef or e adjusting
the tracking . R efer to Adjusting the Handle
Neutral in Contr ols System Maintenance ,
pa ge 48 and Adjusting the Hy draulic Pump
Neutral in Hy draulic System Maintenance ,
pa ge 49 .
1. Push both control lev ers forw ard the same
distance .
2. Chec k if the mac hine pulls to one side . If it
does , stop the mac hine and set the parking
brak e .
3. Unlatc h the seat and tilt the seat forw ard to
access the trac king knob .
Note: Deter mine the left and right sides
of the mac hine from the nor mal operating
position.
4. T o mak e the mac hine g o right, tur n the knob
to w ards the rightside of the mac hine . R efer to
Figure 47 .
5. T o mak e the mac hine g o left, tur n the knob
to w ards the leftside of the mac hine . R efer to
Figure 47 .
6. R e peat adjustment until the trac king is cor rect.
40
Figure 47
1. Tracking knob 4. Turn this way to track right
2. Hydraulic tank 5. Turn this way to track left
3. Hydraulic pumps
Checking the Tire Pressure
Chec k the pressure at the v alv e stem after ev er y
50 operating hours or monthly , whic hev er occurs
first ( Figure 48 ).
Figure 48
Checking the Wheel Hub
Slotted Nut
Chec k after ev er y 500 operating hours .
T he slotted n ut needs to be tor qued to 125 ft-lb
(170 N•m).
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. R emo v e the cotter pin.
4. T or que the slotted n ut to 125 ft-lb (170 N•m)
( Figure 49 ).
Maintain the air pressure in the front and rear
tires as specified. Unev en tire pressure can cause
unev en cut. Chec k the tires when they are cold to
g et the most accurate pressure reading .
Figure 49
1. Slotted Nut 3. Hole in threaded shaft
2. Two threads or less
showing
4. Washer (if needed)
5. Chec k the distance from bottom of slot in n ut
to inside edg e of hole . T w o threads or less
should be sho wing ( Figure 49 ).
6. If more than tw o threads are sho wing remo v e
n ut and install w asher betw een hub and n ut.
41
7. T or que the slotted n ut to 125 ft-lb . (170 N•m)
( Figure 49 ).
8. Tighten the n ut until the next set of slots line
up with the hole in the shaft ( Figure 49 ).
9. R e place the cotter pin.
Adjusting the Caster Pivot
Bearing
Chec k after ev er y 500 operating hours or at
storag e , whic h ev er comes first.
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. R emo v e the dust cap from caster and tighten
loc k n ut ( Figure 50 ).
4. Tighten the loc kn ut until the spring w ashers
are flat and then bac k off a 1/4 tur n to properly
set the pre-load on the bearings ( Figure 50 ).
Servicing the Gear Box
Checking the Gear Box Oil Level
Use SAE 75W–90 Synthetic Gear Lube .
1. P ark the mac hine on a lev el surface .
2. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
3. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
4. R emo v e the side or rear plug on the g ear bo x.
( Figure 51 ).
5. T he oil should be up to the opening of the
g ear bo x.
6. Add oil if needed to bring it to the cor rect lev el.
Important: Mak e sur e spring w asher s
ar e installed cor r ectl y as sho wn in
Figur e 50 .
5. Install the dust cap ( Figure 50 ).
Figure 51
1. Gear box 3. Pulley
2. Side plug 4. Rear plug
1. Spring Washers
2. Lock Nut
Figure 50
3. Dust Cap
Changing the Gear Box Oil
Contact an A uthorized Ser vice Dealer to c hang e
the g ear bo x oil.
42
Cooling System
Maintenance
Servicing the Cooling System
Discharge of hot pr essuriz ed coolant or
touching hot radiator and sur r ounding par ts
can cause sev er e bur ns.
• Do not r emo v e the radiator cap when
the engine is hot. Al w ays allo w the
engine to cool at least 15 min utes or
until the radiator cap is cool enough to
touch without bur ning y our hand bef or e
r emo ving the radiator cap .
• Do not touch radiator and sur r ounding
par ts that ar e hot.
Note: Do not open the radiator cap . Doing this
ma y induce air into the cooling system.
1. P osition the mac hine on a lev el surface , stop
the engine , and set the parking brak e .
2. Unlatc h the seat and tilt the seat up .
3. With the engine cool, c hec k the o v erflo w bottle
lev el. T he fluid needs to be up to the bump on
the outside of the o v erflo w bottle ( Figure 52 ).
4. If the coolant lev el is lo w , add a 50/50 mix of
extended life antifreeze/Dex-Cool® and w ater
to the o v erflo w bottle ( Figure 52 ).
5. Add the 50/50 coolant mix to the o v erflo w
bottle and fill it to the indicator line on the
bottle ( Figure 52 ).
R otating shaft and f an can cause per sonal
injur y .
• Do not operate the machine without the
co v er s in place.
• K eep finger s, hands and clothing clear of
r otating f an and dri v e shaft.
• Shut of f the engine and r emo v e
the ignition k ey bef or e perf or ming
maintenance.
Sw allo wing engine coolant can cause
poisoning .
• Do not s w allo w engine coolant.
• K eep out of r each fr om childr en and pets.
Checking the Radiator Coolant
Chec k the cooling system lev el daily .
Chec k the cooling system hoses ev er y 100 hours .
Figure 52
1. Antifreeze overow bottle 2. Indicator line on side of
overow bottle
Cleaning the Hydraulic Oil Cooler and
Radiator Screen
Before eac h use , c hec k and clean the radiator
screen and oil cooler . R emo v e any build-up of
g rass , dir t or other debris from the oil cooler and
radiator screen with compressed air ( Figure 53 ).
Fluid T ype: 50/50 mix of extended life
antifreeze/Dex-Cool® and w ater
Cooling System Capacity: 156 ounces (4.6 l)
43
Figure 53
1. Hydraulic oil cooler 3. Radiator screen
2. Left rear tire
6. If adjustment is necessar y , re peat the
procedures abo v e .
7. R e peat on the opposite side of mac hine .
Figure 54
1. Brake lever in engaged
position
2. Spring 2–1/2 inch (64 mm)
3. Adjusting nut and jam nut
Changing the Engine Coolant
Chang e the engine coolant yearly .
Contact an A uthorized Ser vice Dealer for c hanging
the coolant.
Brake Maintenance
Adjusting the Parking Brake
1. Eng ag e the parking brak e , lev er up .
2. Measure the length of the spring . Measurement
should be 2-1/2 inc h (64 mm) betw een the
w ashers ( Figure 54 ).
3. If adjustment is necessar y , release the parking
brak e , loosen the jam n ut belo w the spring
and adjust the n ut directly belo w the spring
( Figure 54 ). T ur n the n ut until the cor rect
measurement is obtained. T ur n the n ut
cloc kwise to shor ten spring length and tur n
counter -cloc kwise to lengthen the spring .
Belt Maintenance
Inspecting the Belts
Inspect all belts ev er y 100 hours .
Chec k belts for crac ks , fra yed edg es , bur n marks
or any other damag e . R e place damag ed belts .
Replacing the Mower Belt
Squealing when the belt is rotating, blades slipping
when cutting g rass , fra yed belt edg es , bur n marks
and crac ks are signs of a w or n mo w er belt. R e place
the mo w er belt if any of these conditions are
evident.
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. R emo v e the belt co v ers ( Figure 55 ).
4. Tighten the tw o n uts tog ether .
5. Eng ag e the parking brak e , lev er up . Chec k the
measurement of the spring ag ain.
4. R emo v e the spring and belt guide from the
idler ar m.
44
5. R emo v e the existing belt if needed.
6. Install the new belt around the mo w er pulleys
and the g earbo x pulley under the engine
( Figure 56 ).
7. Install spring to the idler ar m ( Figure 56 ).
8. Install the belt guide on the spring loaded idler
at a 45 deg ree angle as sho wn in Figure 56 .
9. Install the belt co v ers b y sliding the co v er into
the tab , install the bolts , and close the latc hes
( Figure 55 ).
Replacing the PTO Drive Belt
Squealing when the belt is rotating, blades slipping
when cutting g rass , fra yed belt edg es , bur n marks
and crac ks are signs of a w or n PTO belt. R e place
the mo w er belt if any of these conditions are
evident.
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. Loosen the front engine panel knobs and
remo v e the panel ( Figure 57 ).
Figure 55
1. Belt cover 3. Insert slot into the tab
2. Latch
Figure 56
1. Mower belt 4. Belt guide
2. Mower spindle pulley 5. Gearbox pulley
3. Mower idler pulley
6. Spring
Figure 57
1. Knob 2. Front engine panel
4. R emo v e the spring from the idler ar m
( Figure 58 ).
5. R emo v e the clutc h stop brac k et.
6. R emo v e the old PTO dri v e belt.
7. Install the PTO dri v e belt around the clutc h
pulley and the g earbo x pulley ( Figure 58 ).
8. Intall the clutc h stop brac k et.
9. Install the spring to the idler ar m ( Figure 58 ).
45
Figure 58
1. PTO Drive belt 4. Spring loaded idler pulley
2. Clutch 5. Gear box
3. Spring
6. Clutch stop bracket
Figure 59
1. Pump drive belt 3. Spring loaded idler pulley
2. Clutch
4. Spring
Replacing and Tensioning
the Alternator Belt
Replacing the Pump Drive
Belt
Chec k pump dri v e belt for w ear after ev er y
50 hours of operation.
Note: R emo v e the PTO dri v e belt first if the
pump dri v e belt needs to be re placed.
1. Tilt the seat forw ard and remo v e the front
engine panel.
2. R emo v e the PTO dri v e belt.
3. R emo v e the spring from the idler ar m
( Figure 59 ).
4. Install the new belt around the engine and
h y dro pump pulley ( Figure 59 ).
5. Install the PTO dri v e belt.
6. Install the spring to the idler ar m ( Figure 59 ).
Chec k the alter nator belt for w ear after ev er y
50 hours of operation.
Replacing the Alternator Belt
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. R emo v e the 4 bolts holding the oil cooler
shield to the rear frame ( Figure 60 ).
4. R emo v e the 3 bolts holding the engine straps
to the side of the mac hine ( Figure 60 ).
46
10. Install the fan and fan plate to the mac hine with
the 2 bolts previously remo v ed ( Figure 61 ).
11. Install the oil cooler with the 4 bolts previously
remo v ed ( Figure 61 ).
12. Install the oil cooler shield and engine straps
to the rear frame with the 4 bolts previously
remo v ed ( Figure 60 ).
13. Install the engine straps to the side of the
mac hine ( Figure 60 ).
14. Tighten the bottom bolt and install the
upper bolt holding the alter nator and co v er
( Figure 62 ).
Figure 60
1. Oil cooler shield
2. Bolts
3. Engine straps
5. R emo v e the 4 bolts holding the oil cooler and
position the oil cooler to the side ( Figure 61 ).
6. R emo v e the 2 bolts holding the fan and fan
plate to the mac hine ( Figure 61 ).
Tensioning the Alternator Belt
1. Place a handle betw een the alter nator and
cylinder bloc k.
2. Adjust the alter nator to the outside until
there is 1/4 to 11/32 inc h (7 to 9 mm)
deflection in the belt betw een the engine and
the alter nator pulleys with 22.1 lbs of force (10
kgf) ( Figure 62 ).
3. Tighten the alter nator bolts .
4. Chec k the deflection in the belt ag ain and
adjust the belt if needed.
5. If the deflection is cor rect, tighten the bottom
and upper bolt ( Figure 62 ).
Figure 61
1. Oil cooler 3. Fan plate
2. Fan
4. Alternator belt
7. Loosen the bottom bolt and remo v e the
upper bolt holding the alter nator and co v er
( Figure 62 ).
8. R otate the alter nator co v er to the side and
remo v e the belt from the pulleys and alter nator .
9. Install a new belt around the pulleys and the
alter nator ( Figure 62 ).
47
Figure 62
1. Alternator 4. Top bolt
2. Alternator belt 5. Bottom bolt
3. Deection, 1/4 to
11/32 inch (7 to 9 mm)
with 22.1 lbs of force (10
kgf)
4. Begin with either the left or right motion
control lev er .
5. Mo v e the lev er to the neutral position but not
loc k ed ( Figure 63 ).
6. Pull the lev er bac k until the clevis pin (on ar m
belo w pi v ot shaft) contacts the end of the slot
(just beginning to put pressure on the spring)
( Figure 63 ).
7. Chec k where the control lev er is relati v e to
notc h in console ( Figure 63 ). It should be
centered allo wing lev er to pi v ot outw ard to the
neutral loc k position.
Controls System
Maintenance
Adjusting the Control
Handle Neutral Position
If motion control lev ers do not align, or mo v e
easily into the console notc h, adjustment is
required. Adjust eac h lev er , spring and rod
se parately .
Note: Motion control lev ers m ust be installed
cor rectly . See Installing the Motion Control Lev ers
in the set up instr uctions .
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
Figure 63
1. Neutral locked position 3. Neutral position
2. Control lever
8. If adjustment is needed, loosen the n ut and
jam n ut ag ainst the y ok e ( Figure 64 ).
9. Apply slight rearw ard pressure on the motion
control lev er , tur n the head of the adjustment
bolt in the appropriate direction until the
control lev er is centered in the neutral loc k
position ( Figure 64 ).
Note: K ee ping rearw ard pressure on the
lev er will k ee p the pin at the end of the slot and
allo w the adjustment bolt to mo v e the lev er to
the appropriate position.
10. Tighten the n ut and jam n ut ( Figure 64 ).
11. R e peat for the opposite side of the mac hine .
3. Unlatc h the seat and tilt the seat forw ard.
48
Figure 64
1. Height-of-cut lever 5. Adjustment bolt
2. Nut against yoke 6. Yoke
3. Jam Nut
4. Clevis pin in slot
7. Spring
2. Clean the area around filler nec k of h y draulic
tank ( Figure 65 ).
3. R emo v e the cap from the filler nec k. Look
inside to c hec k if there is fluid in the reser v oir
( Figure 65 ).
4. If there is no fluid, add fluid to the reser v oir
until it reac hes the cold lev el of the baffle .
5. R un the mac hine at lo w idle for 15 min utes to
allo w any air to purg e out of the system and
w ar m the fluid. R efer to Star ting and Stopping
the Engine in Operation , pag e 15 .
6. R ec hec k the fluid lev el while the fluid is w ar m.
T he fluid should be betw een cold and hot.
7. If required, add fluid to the h y draulic tank.
Note: T he fluid lev el should be to the top
of the hot lev el of the baffle , when the fluid
is hot ( Figure 65 ).
8. Install cap on filler nec k.
Hydraulic System
Maintenance
Servicing the Hydraulic
System
Checking the Hydraulic Fluid
Fluid T ype: Mobil 1 15W -50 synthetic motor oil or
equi v alent synthetic oil.
Important: Use oil specified or equi v alent.
Other fluids could cause system dama ge.
Hy draulic System Oil Capacity: 132 ounces (3.9 l)
Chec k the h y draulic fluid lev el:
• Before the engine is first star ted.
• After the first 8 operating hours .
• After ev er y 25 operating hours .
Note: T here are tw o w a ys of c hec king the
h y draulic oil. One is when the oil is w ar m and one
is when the oil is cold. T he baffle inside the tank
has tw o lev els de pending if the oil is w ar m or cold.
Figure 65
1. Cap
2. Bafe 4. Hot uid level-full
3. Cold uid level-full
1. P osition the mac hine on a lev el surface and set
the parking brak e .
49
Hy draulic fluid escaping under pr essur e
can penetrate skin and cause injur y .
• If h y draulic fluid is injected into the
skin it must be surgicall y r emo v ed
within a few hour s by a doctor f amiliar
with this type of injur y . Gang r ene
may r esult if this is not done.
• K eep body and hands a w ay fr om pin
hole leaks or nozzles that eject high
pr essur e h y draulic fluid.
• Use cardboard or paper to find
h y draulic leaks.
• Safel y r eliev e all pr essur e in the
h y draulic system bef or e perf or ming
an y w or k on the h y draulic system.
• Mak e sur e all h y draulic fluid hoses
and lines ar e in good condition and
all h y draulic connections and fittings
ar e tight bef or e appl ying pr essur e to
h y draulic system.
Figure 66
1. Hydraulic lter
4. R emo v e the righthand h y draulic line that
comes into the adapter ( Figure 67 ).
5. Allo w the oil to drain out of the system into
the drain pan.
6. Install the righthand h y draulic line to the
adapter ( Figure 67 ).
Replacing the Hydraulic Filter and Oil
Chang e the h y draulic filter and oil:
• After the first 25 operating hours .
• Chang e yearly after the first 25 operating hours .
Use summer filter abo v e 32°F (0°C)
Use winter filter belo w 32°F (0°C)
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
Important: Do not substitute automoti v e
oil filter or sev er e h y draulic system dama ge
may r esult.
3. Place drain pan under filter , remo v e the old
filter and wipe the filter adapter g ask et surface
clean ( Figure 66 ).
Figure 67
1. Righthand hydraulic line 3. Hydraulic tank
2. Hydraulic lter
7. Apply a thin coat to the r ubber g ask et on the
re placement filter ( Figure 68 ).
8. Install the re placement h y draulic filter onto the
filter adapter . Do not tighten.
9. Fill the h y draulic tank with h y draulic fluid until
the fluid o v erflo ws the filter and then tur n
the oil filter cloc kwise until the r ubber g ask et
contacts the filter adapter , then tighten the
filter an additional 1/2 tur n ( Figure 68 ).
10. Clean up any spilled fluid.
11. Add fluid to the cold lev el of the baffle in the
h y draulic tank.
12. Star t the engine and let it r un for about tw o
min utes to purg e air from the system. Stop
the engine and c hec k for leaks . If one or
50
both wheels will not dri v e , refer to Bleeding
Hy draulic System.
13. R ec hec k the fluid lev el while the fluid is w ar m.
T he fluid should be betw een cold and hot.
14. If required, add fluid to the h y draulic tank. Do
not o v erfill.
Figure 68
1. Hydraulic lter 3. Adapter
2. Gasket
Bleeding the Hydraulic System
Hy draulic fluid escaping under pr essur e can
penetrate skin and cause injur y .
• If h y draulic fluid is injected into the skin
it must be surgicall y r emo v ed within a
few hour s by a doctor f amiliar with this
type of injur y . Gang r ene may r esult if
this is not done.
• K eep body and hands a w ay fr om pin hole
leaks or nozzles that eject high pr essur e
h y draulic fluid.
• Use cardboard or paper to find h y draulic
leaks.
• Safel y r eliev e all pr essur e in the h y draulic
system bef or e perf or ming an y w or k on
the h y draulic system.
• Mak e sur e all h y draulic fluid hoses
and lines ar e in good condition and
all h y draulic connections and fittings
ar e tight bef or e appl ying pr essur e to
h y draulic system.
T he traction system is self bleeding, ho w ev er , it
ma y be necessar y to bleed the system if fluid is
c hang ed or after w ork is perfor med on the system.
1. Raise rear of the mac hine so wheels are off the
g round and suppor t with jac k stands .
2. Star t the engine and r un at lo w idle speed.
Eng ag e the lev er and traction on one side and
spin the wheel b y hand.
3. W hen the wheel begins to spin on its o wn,
k ee p it eng ag ed until wheel dri v es smoothly .
(minim um 2 min utes)
4. Chec k h y draulic fluid lev el and add as required
to maintain proper lev el.
5. R e peat this procedure on the opposite wheel.
Checking the Hydraulic Hoses
After ev er y 100 operating hours , c hec k the
h y draulic hoses for leaks , loose fittings , kink ed
lines , loose mounting suppor ts , w ear , w eather and
c hemical deterioration. Mak e necessar y re pairs
before operating .
Setting the Hydraulic Pump
Neutral Position
Note: Adjust the handle neutral first. T hat needs
to be cor rect before the follo wing adjustment can
be made .
T his adjustment m ust be made with dri v e wheels
tur ning .
Mechanical or h y draulic jacks may f ail to
suppor t machine and cause a serious injur y .
• Use jack stand when suppor ting
machine.
• Do not use h y draulic jacks.
Note: K ee p areas around the h y draulic system
clean from g rass and debris build up .
51
Engine must be r unning so motion contr ol
adjustment can be perf or med. Contact with
mo ving par ts or hot surf aces may cause
per sonal injur y .
K eep hands, feet, f ace, clothing and other
body par ts a w ay fr om r otating par ts, muf fler
and other hot surf aces.
1. Raise the frame and bloc k up the mac hine so
dri v e wheels can rotate freely .
2. Disconnect the electrical connector from the
seat safety switc h. T emporarily install a jumper
wire across ter minals in the wiring har ness
connector .
3. Unlatc h the seat and slide seat forw ard.
4. Disconnect the seat rod and tilt the seat fully
forw ard.
Setting the Right-hand Hydraulic
Pump Neutral Position
1. Star t the engine , open the throttle 1/2 w a y and
release parking brak e . R efer to Star ting and
Stopping the Engine in Operation , pag e 15 .
Figure 69
1. Tracking knob 4. Turn this way to track right
2. Hydraulic tank 5. Turn this way to track left
3. Hydraulic pumps
Note: T he motion control lev er m ust be in
neutral while making any adjustments .
2. Adjust the pump rod length b y rotating the
knob , in the appropriate direction, until the
wheel is still or slightly cree ping in rev erse
( Figure 69 ).
3. Mo v e the motion control lev er forw ard and
rev erse , then bac k to neutral. T he wheel m ust
stop tur ning or slightly cree p in rev erse .
4. Open the throttle to fast. Mak e sure wheel
remains stopped or slightly cree ps in rev erse ,
adjust if necessar y .
Setting the Left-hand Hydraulic Pump
Neutral Position
1. Loosen the loc kn uts at the ball joints on the
pump control rod ( Figure 70 ).
2. Star t the engine , open throttle 1/2 w a y and
release parking brak e . R efer to Star ting and
Stopping the Engine in Operation , pag e 15 .
Note: T he motion control lev er m ust be in
neutral while making any adjustments .
Note: T he front n ut on the pump rod has
left-hand threads .
3. Adjust the pump rod length b y rotating double
n uts on rod, in the appropriate direction,
until wheel is still or slightly cree ps in rev erse
( Figure 70 ).
4. Mo v e the motion control lev er forw ard and
rev erse , then bac k to neutral. T he wheel m ust
stop tur ning or slightly cree p in rev erse .
5. Open the throttle to fast. Mak e sure the wheel
remains stopped or slightly cree ps in rev erse ,
adjust if necessar y .
52
6. Tighten the loc kn uts at the ball joints
( Figure 70 ).
Mower Deck
Maintenance
Leveling the Mower at Three
Positions
Important: T her e ar e onl y thr ee measuring
positions needed to lev el the mo w er .
Setting Up the Machine
1. P osition mo w er on a flat surface .
2. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
3. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
4. Chec k tire pressure of all four tires . If needed,
adjust to 13 psi (90 kP a)
Figure 70
1. Double nuts 4. Locknut
2. Pump rod 5. Ball joint
3. Adjustment bolt
Electrical system will not perf or m pr oper
safety shut of f with jumper wir e installed.
• R emo v e jumper wir e fr om wir e
har ness connector and plug
connector into seat s witch when
adjustment is completed.
• Nev er operate this unit with jumper
installed and seat s witch bypassed.
7. After both pump neutrals are set, shut off the
mac hine .
8. R emo v e the jumper wire from the wire har ness
connector and plug the connector into the seat
switc h.
9. Install the seat rod and lo w er the seat into
position.
10. R emo v e the jac k stands .
6. Pumps
5. Lo w er the mo w er to the 3 inc h (76 mm)
height-of-cut position.
6. Inspect the four c hains . T he c hains need to
ha v e tension.
• If one rear c hain is loose , lo w er (loosen) the
front suppor t ar m on the same side . R efer to
Adjusting the F ront-to-R ear Mo w er Pitc h.
• If one front c hain is loose , raise (tighten) the
front suppor t ar m for that c hain. R efer to
Adjusting the F ront-to-R ear Mo w er Pitc h.
Leveling the Mower Side-to-Side
1. P osition the right blade front-to-rear
( Figure 71 ).
2. Measure the right blade at the B location, from
a lev el surface to the cutting edg e of the blade
tip ( Figure 71 ).
3. R ecord this measurement. T his measurement
needs to be 3-1/8 to 3-1/4 inc hes .
4. P osition the left blade front-to-rear ( Figure 71 ).
5. Measure the left blade at the C location
( Figure 71 ), from a lev el surface to the cutting
edg e of the blade tip .
6. R ecord this measurement. T his measurement
needs to be 3-1/8 to 3-1/4 inc hes .
53
Figure 71
1. Measure here from blade
to hard surface
2. Measure at B and C
7. If the measurements at positions B or C are
not cor rect, loosen the bolt attac hing the rear
c hain to the rear suppor t ar m ( Figure 72 ).
8. Loosen the jam n ut under the rear suppor t
ar m and adjust the adjustment bolt to g et
a measurement of 3-1/8 to 3-1/4 inc hes
( Figure 72 ).
Note: It is recommended that both sides of
the mo w er are adjusted the same distance .
9. Tighten the jam n ut under the rear suppor t
ar m and tighten the bolt securing the c hain to
the rear suppor t ar m.
10. Adjust the opposite side if needed.
Figure 72
1. Rear chain 5. Adjustment bolt
2. Rear support arm
3. Bolt
4. Jam Nut
6. Front swivel
7. Front support arm
Adjusting the Front-to-Rear Mower
Pitch
1. P osition the right blade front-to-rear
( Figure 73 ).
2. Measure the right blade at the A location, from
a lev el surface to the cutting edg e of the blade
tip ( Figure 73 ).
1. Measure here from blade
to hard surface
3. R ecord this measurement.
54
Figure 73
2. Measure at A and B
4. Measure the right blade at the B location, from
a lev el surface to the cutting edg e of the blade
tip ( Figure 73 ).
5. R ecord this measurement.
6. T he mo w er blade should be a 1/4 to 3/8 inc h
(6 to 10 mm) lo w er at position A than at
position B ( Figure 73 ). If it is not cor rect,
proceed to the follo wing ste ps .
Note: Both of the front swi v els need to be
adjusted the same amount to maintain equal
c hain tension.
7. Loosen the front swi v el jam n uts , at the front
of the right and left swi v els , appro ximately a
1/2 inc h (13 mm) ( Figure 72 ).
8. Adjust the lift n uts on both the left and the
right side of the mac hine to ac hiev e 1/4 to
3/8 inc h (6 to 10 mm) lo w er in front at A than
in the rear at B ( Figure 72 ).
9. Tighten both swi v el jam n uts ag ainst the front
swi v el to loc k the height.
1. 11–1/8 inch (28.2 cm)
between the large washers
for 52 inch mower decks
2. Front nut
3. Spring jam nut
4. Front swivel
5. Swivel jam nut
Figure 74
6. Lift nut
7. Front support arm
8. Large washer
9. 10-1/2 inch (26.7 cm)
between the large washers
for 60 inch mower decks
10. Chec k to mak e sure there is equal tension on
the c hains and adjust ag ain if needed.
Adjusting the Compression Spring
1. Raise the mo w er lift lev er to the transpor t
position.
2. Chec k the distance betw een the tw o larg e
w ashers , it needs to be 11-1/8 inc hes (28.2 cm)
for 52 inc h mo w er dec ks and 10-1/2 inc hes
(26.7 cm) for 60 inc h mo w er dec ks ( Figure 74 ).
3. Adjust this distance , b y loosening the spring
jam n ut and tur ning the n ut in front of eac h
spring ( Figure 74 ). T ur ning the n ut cloc kwise
will shor ten the spring; counter -cloc kwise will
lengthen the spring .
4. Loc k the n ut into position b y tightening the
spring jam n ut ( Figure 74 ).
Servicing the Cutting Blades
Maintain shar p blades throughout the cutting
season because shar p blades cut cleanly without
tearing or shredding the g rass blades . T earing and
shredding tur ns g rass bro wn at the edg es , whic h
slo ws g ro wth and increases the c hance of disease .
Chec k the cutter blades daily for shar pness , and
for any w ear or damag e . File do wn any nic ks
and shar pen the blades as necessar y . If a blade is
damag ed or w or n, re place it immediately with a
g en uine T oro re placement blade . F or con v enient
shar pening and re placement, y ou ma y w ant to
k ee p extra blades on hand.
A w or n or dama ged blade can br eak, and a
piece of the blade could be thr o wn into the
operator’ s or bystander’ s ar ea, r esulting in
serious per sonal injur y or death.
• Inspect the blade periodicall y f or w ear
or dama ge.
• R eplace a w or n or dama ged blade.
Inspect and c hec k the blades ev er y 8 hours .
55
Before Inspecting or Servicing the
Blades
P ark the mac hine on a lev el surface , diseng ag e the
blade control (PTO), and set the parking brak e .
T ur n the ignition k ey to Off . R emo v e the k ey .
Inspecting the Blades
1. Inspect the cutting edg es ( Figure 75 ). If the
edg es are not shar p or ha v e nic ks , remo v e and
shar pen the blades . R efer to Shar pening the
Blades .
2. Inspect the blades , especially the cur v ed area
( Figure 75 ). If y ou notice any damag e , w ear ,
or a slot for ming in this area ( Figure 75 ),
immediately install a new blade .
Figure 76
1. Measure here from blade
to hard surface
2. Position A
4. R otate the opposite ends of the blades forw ard.
Figure 75
1. Cutting Edge 3. Wear/slot Forming
2. Curved Area
Checking for Bent Blades
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. R otate the blades until the ends face forw ard
and bac kw ard ( Figure 76 ). Measure from a
lev el surface to the cutting edg e , position A , of
the blades ( Figure 76 ). Note this dimension.
5. Measure from a lev el surface to the cutting
edg e of the blades at the same position as
in ste p 3 abo v e . T he difference betw een the
dimensions obtained in ste ps 3 and 4 m ust not
ex ceed 1/8 inc h (3 mm). If this dimension
ex ceeds 1/8 inc h (3 mm), the blade is bent
and m ust be re placed; refer to R emo ving the
Blades and Installing the Blades .
A blade that is bent or dama ged could
br eak apar t and could seriousl y injur e or
kill y ou or bystander s.
• Al w ays r eplace bent or dama ged
blade with a new blade.
• Nev er file or cr eate shar p notches in
the edges or surf aces of blade.
Removing the Blades
Blades m ust be re placed if a solid object is hit,
if the blade is out of balance or is bent. T o
ensure optim um perfor mance and contin ued
safety confor mance of the mac hine , use g en uine
TOR O re placement blades . R e placement blades
made b y other man ufacturers ma y result in
non-confor mance with safety standards .
56
Contact with a shar p blade can cause serious
injur y .
W ear g lo v es or wrap shar p edges of the
blade with a ra g .
1. Hold the blade end using a rag or
thic kly-padded glo v e .
2. R emo v e the blade bolt, spring disk and blade
from the spindle shaft ( Figure 79 ).
Sharpening the Blades
W hen shar pening blade, pieces of blade
could be thr o wn and cause serious injur y .
W ear pr oper ey e pr otection when shar pening
blade.
1. Use a file to shar pen the cutting edg e at both
ends of the blade ( Figure 77 ). Maintain the
original angle . T he blade retains its balance if
the same amount of material is remo v ed from
both cutting edg es .
Figure 78
1. Blade 2. Balancer
Installing the Blades
1. Install the blade onto the spindle shaft
( Figure 79 ).
Important: T he cur v ed par t of the blade
must be pointing up w ard to w ard the inside
of the mo w er to ensur e pr oper cutting .
2. Install the spring disk and blade bolt. T he
spring disk cone m ust be installed to w ard the
bolt head ( Figure 79 ). T or que the blade bolt to
85-110 ft-lb (115-150 N•m).
Figure 77
1. Sharpen at original angle
2. Chec k the balance of the blade b y putting it on
a blade balancer ( Figure 78 ). If the blade sta ys
in a horizontal position, the blade is balanced
and can be used. If the blade is not balanced,
file some metal off the end of the sail area only
( Figure 79 ). R e peat this procedure until the
blade is balanced.
Figure 79
1. Sail Area of Blade 4. Blade Bolt
2. Blade 5. Cone Towards Bolt Head
3. Spring Disk
57
Replacing the Grass
Deector
An unco v er ed discharge opening could
allo w the la wn mo w er to thr o w objects in
the operator’ s or bystander’ s dir ection and
r esult in serious injur y . Also, contact with
the blade could occur .
• Nev er operate the la wn mo w er unless
y ou install a co v er plate, a mulch plate, or
a g rass chute and catcher .
• Mak e sur e the g rass deflector is in the
do wn position.
1. R emo v e the loc kn ut, bolt, spring and spacer
holding the deflector to the pi v ot brac k ets
( Figure 80 ). R emo v e the damag ed or w or n
g rass deflector .
2. Place the spacer and spring onto g rass
deflector . Place the L end of spring behind
dec k edg e .
Figure 80
1. Bolt 5. Spring installed
2. Spacer
3. Locknut 7. L end of spring, place
4. Spring
6. Grass Deector
behind deck edge before
installing bolt
8. J hook end of spring
Cleaning
Note: Mak e sure the L end of the spring is
installed behind the dec k edg e before installing
the bolt as sho wn in Figure 80 .
3. Install the bolt and n ut. Place the J hook
end of the spring around the g rass deflector
( Figure 80 ).
Important: T he g rass deflector must be
a ble to lo w er do wn into position. Lift the
deflector up to test that it lo w er s into the
full do wn position.
Cleaning Under the Mower
R emo v e the g rass buildup under the mo w er daily .
1. Diseng ag e the PTO , mo v e the motion control
lev ers to the neutral loc k ed position and set
the parking brak e .
2. Stop the engine , remo v e the k ey , and w ait for
all mo ving par ts to stop before lea ving the
operating position.
3. Raise the mo w er to the transpor t position.
Waste Disposal
Engine oil, batteries , h y draulic oil, and engine
coolant are pollutants to the en vironment.
Dispose of these according to y our state and local
regulations .
58
Storage
Cleaning and Storage
1. Diseng ag e the po w er tak e off (PTO), set the
parking brak e , and tur n the ignition k ey to Off .
R emo v e the k ey .
2. R emo v e g rass clippings , dir t, and g rime from
the exter nal par ts of the entire mac hine ,
especially the engine and h y draulic system.
Clean dir t and c haff from the outside of the
engine cylinder head fins and blo w er housing .
Important: Y ou can w ash the machine
with mild detergent and w ater . Do
not pr essur e w ash the machine. A v oid
ex cessi v e use of w ater , especiall y near the
contr ol panel, engine, h y draulic pumps,
and motor s.
3. Chec k the brak e; refer to Ser vicing the Brak e
in Brak e Maintenance , pag e 44 .
4. Ser vice the air cleaner; refer to Ser vicing the
Air Cleaner in Engine Maintenance , pag e 32 .
5. Grease the mac hine; refer to Greasing and
Lubrication in Lubrication , pag e 31 .
6. Chang e the crankcase oil; refer to Ser vicing the
Engine Oil in Engine Maintenance , pag e 32 .
7. Chec k the tire pressure; refer to Chec king the
Tire Pressure in Dri v e System Maintenance ,
pag e 40 .
8. Chang e the h y draulic filter; refer to
Ser vicing the Hy draulic System in
Hy draulic System Maintenance , pag e 49 .
A. Add a petroleum based
stabilizer/conditioner to fuel in the
tank. F ollo w mixing instr uctions from
the stabilizer man ufacturer . Do not use
an alcohol based stabilizer (ethanol or
methanol).
Note: A fuel stabilizer/conditioner is
most effecti v e when mix ed with fresh fuel
and used at all times .
B . R un the engine to distribute conditioned
fuel through the fuel system (5 min utes).
C . Stop the engine , allo w it to cool, and drain
the fuel tank; refer to Ser vicing the Fuel
T ank in Fuel System Maintenance , pag e 36 .
D . R estar t the engine and r un it until it stops .
E. Dispose of fuel properly . R ecycle as per
local codes .
Important: Do not stor e
sta biliz er/conditioned fuel o v er
90 days.
13. Chec k and tighten all bolts , n uts , and screws .
R e pair or re place any par t that is damag ed.
14. P aint all scratc hed or bare metal surfaces . P aint
is a v ailable from y our A uthorized Ser vice
Dealer .
15. Store the mac hine in a clean, dr y g arag e or
storag e area. R emo v e the k ey from the ignition
switc h and k ee p it out of reac h of c hildren or
other unauthorized users . Co v er the mac hine
to protect it and k ee p it clean.
9. Charg e the batter y; refer to Ser vicing the
Batter y in Electrical System Maintenance ,
pag e 37 .
10. Scrape any hea vy buildup of g rass and dir t
from the underside of the mo w er , then w ash
the mo w er with a g arden hose .
Note: R un the mac hine with the PTO
eng ag ed and the engine at high idle for 2 to
5 min utes after w ashing .
11. Chec k the condition of the blades;
refer to Ser vicing the Cutting Blades in
Mo w er Dec k Maintenance , pag e 53 .
12. Pre pare the mac hine for storag e when non-use
occurs o v er 30 da ys . Pre pare the mac hine for
storag e as follo ws:
59
Troubleshooting
Problem
Starter does not crank
Engine will not start, starts
hard, or fails to keep
running.
Engine loses power.
Possible Cause Corrective Action
1. Blade control (PTO) is
engaged.
2. Parking brake is not on. 2. Set the parking brake.
3. Operator is not seated. 3. Sit on the seat.
4. Battery is dead. 4. Charge the battery.
5. Electrical connections
are corroded or loose.
6. Fuse is blown. 6. Replace fuse.
7. Relay or switch is
defective.
1. Fuel tank is empty. 1. Fill fuel tank with fuel.
2. Air cleaner is dirty. 2. Clean or replace the air
3. Dirt in the fuel lter. 3. Replace the fuel lter.
4. Dirt, water, or stale fuel
is in the fuel system.
1. Engine load is excessive. 1. Reduce the ground
1. Move blade contro (PTO)
to disengaged.
5. Check the electrical
connections for good
contact.
7. Contact an Authorized
Service Dealer.
cleaner element.
4. Contact an Authorized
Service Dealer.
speed.
2. Air cleaner is dirty. 2. Clean the air cleaner
element.
3. Oil level in the crankcase
is low.
4. Cooling ns and air
passages above the
engine are plugged.
5. Vent hole in the fuel cap
is plugged.
6. Dirt in the fuel lter. 6. Replace the fuel lter.
7. Dirt, water, or stale fuel
is in the fuel system.
Engine overheats.
1. Engine load is excessive. 1. Reduce the ground
2. Oil level in the crankcase
is low.
3. Cooling ns and air
passages above the
engine are plugged.
3. Add oil to the crankcase.
4. Remove the obstruction
from the cooling ns and
air passages.
5. Clean or replace the fuel
cap.
7. Contact an Authorized
Service Dealer.
speed.
2. Add oil to the crankcase.
3. Remove the obstruction
from the cooling ns and
air passages.
60
Problem
Possible Cause Corrective Action
Machine does not drive.
Abnormal vibration.
1. By pass valve is not
1. Tighten the by pass
closed tight.
2. Drive or pump belt is
2. Change the belt.
worn, loose or broken.
3. Drive or pump belt is off
3. Change the belt.
a pulley.
4. Broken or missing idler
4. Replace the spring.
spring.
5. Hydraulic uid level is
5. Add hydraulic uid to
low or too hot.
1. Cutting blade(s) is/are
1. Install new cutting
bent or unbalanced.
2. Blade mounting bolt is
2. Tighten the blade
loose.
3. Engine mounting bolts
3. Tighten the engine
are loose.
4. Loose engine pulley,
4. Tighten the appropriate
idler pulley, or blade
pulley.
5. Engine pulley is
5. Contact an Authorized
damaged.
6. Blade spindle is bent. 6. Contact an Authorized
7. Motor mount is loose or
7. Contact an Authorized
worn.
valve.
reservoir or let it cool
down.
blade(s).
mounting bolt.
mounting bolts.
pulley.
Service Dealer.
Service Dealer.
Service Dealer.
Uneven cutting height.
1. Blade(s) not sharp. 1. Sharpen the blade(s).
2. Cutting blade(s) is/are
bent.
2. Install new cutting
blade(s).
3. Mower is not level. 3. Level mower from
side-to-side and
front-to-rear.
4. Underside of mower is
dirty.
5. Tire pressure is not
4. Clean the underside of
the mower.
5. Adjust the tire pressure.
correct.
6. Blade spindle bent. 6. Contact an Authorized
Service Dealer.
61
Problem
Possible Cause Corrective Action
Blades do not rotate.
1. Drive belt is worn, loose
1. Check the belt tension.
or broken.
2. Drive belt is off pulley. 2. Install drive belt and
check adjusting shafts
and belt guides for
correct position.
3. Deck belt is worn, loose
3. Install new deck belt.
or broken.
4. Deck belt is off pulley. 4. Install deck pulley and
check the idler pulley,
idler arm and spring
for correct position and
function.
5. Broken or missing idler
5. Replace the spring.
spring.
62
Schematics
Wire Diagram (Rev. A)
63
LCE
The Toro Total Coverage Guarantee
A Limited Warranty
Conditions and Products Covered
The Toro Company and its afliate, Toro Warranty Company,
pursuant to an agreement between them, jointly promise
to repair the listed Toro Products if defective in materials or
workmanship. The following time periods apply from the date of
purchase:
Products
All Products
All Spindles
Engines/Hydraulic Systems* on the
following:
Outfront and Mid-Mount Z’s
ProLine Mid-Size Mowers
Groundsmaster[Symbol_registersans]
Riding Mowers
Backpack Blowers
Deck Shells (32 ″ -72 ″ ) on the following:
ProLine Mid-Size Mowers
Mid-Mount Z’s
Electric Clutch on 500 Series Mid-Mount
Z’s
This warranty includes the cost of parts and labor, but you must
pay transportation costs.
This warranty applies to:
Warranty Period
2 years
t h i r d y e a r , p a r t s o n l y )
1 year
( p a r t s a n d l a b o r ;
2 years
2 years
2 years
• Outfront and Mid-Mount Z’s
• ProLine Mid-Size Mowers
• Groundsmaster Riding Mowers
• Turf Maintenance Equipment
• Debris Management Equipment
S o m e e n g i n e s u s e d o n T o r o L C E P r o d u c t s a r e w a r r a n t e d b y t h e e n g i n e m a n u f a c t u r e r .
Instructions for Obtaining Warranty Service
If you think that your Toro Product contains a defect in materials
or workmanship, follow this procedure:
1. Contact any Toro Authorized or Master Service Dealer
to arrange service at their dealership. To locate a dealer
convenient to you, access our website at www.Toro.com.
You may also call our Toro Customer Care Department toll
free at 888–577–7466 (U.S. Customers) or 877–484–9255
(Canada customers).
2. Bring the product and your proof of purchase (sales receipt)
to the Service Dealer.
If for any reason you are dissatised with the Service Dealer’s
analysis or with the assistance provided, contact us at:
Owner Responsibilities
You must maintain your Toro Product by following the
maintenance procedures described in the operator’s manual.
Such routine maintenance, whether performed by a dealer or by
you, is at your expense.
Items and Conditions Not Covered
There is no other express warranty except for special emission
system coverage on some products. This express warranty does
not cover the following:
• Cost of regular maintenance service or parts, such as lters,
fuel, lubricants, tune-up parts, blade sharpening, brake and
clutch adjustments.
• Any product or part which has been altered or misused
or required replacement or repair due to normal wear,
accidents, or lack of proper maintenance.
• Repairs necessary due to improper fuel, contaminants in the
fuel system, or failure to properly prepare the fuel system
prior to any period of non-use over three months.
• Pickup and delivery charges.
All repairs covered by this warranty must be performed by an
Authorized Toro Service Dealer using Toro approved replacement
parts.
General Conditions
Repair by an Authorized Toro Service Dealer is your sole
remedy under this warranty.
Neither The Toro Company nor Toro Warranty Company
is liable for indirect, incidental or consequential
damages in connection with the use of the Toro Products
covered by this warranty, including any cost or expense
of providing substitute equipment or service during
reasonable periods of malfunction or non-use pending
completion of repairs under this warranty.
Some states do not allow exclusions of incidental or
consequential damages, or limitations on how long an
implied warranty lasts, so the above exclusions and
limitations may not apply to you.
All implied warranties of merchantability (that the
product is t for ordinary use) and tness for use (that
the product is t for a particular purpose) are limited to
the duration of the express warranty.
This warranty gives you specic legal rights, and you
may also have other rights which vary from state to
state.
LCB Customer Service Department
Toro Warranty Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
Countries Other than the United States or Canada
Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor
(Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatised with your Distributor’s
service or have difculty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us
at Toro Warranty Company.
374-0037 Rev D