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Form No. 3356-164 Rev A
Z449 Z Master® with 48in
or 52in TURBO FORCE® Side
Discharge Mower
Model No. 74413 —Serial No. 270000001 and Up
Model No. 74415 —Serial No. 270000001 and Up
Register your product at www.Toro.com Original Instructions (EN)
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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.
© 2006—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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Adding Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Chec king the Engine Oil Lev el . . . . . . . . . . . 15
Contact us at www.Toro.com.
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Printed in the USA.
All Rights Reserved
Page 3
Using the R ollo v er Protection
System (R OPS) . . . . . . . . . . . . . . . . . . 15
T hink Safety First . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Operating the P arking Brak e . . . . . . . . . . . . . . 17
Star ting and Stopping the
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Operating the P o w er T ak e Off
(PTO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
T he Safety Interloc k System . . . . . . . . . . . . . . . 19
Dri ving F orw ard or Bac kw ard . . . . . . . . . . . . 20
Stopping the Mac hine . . . . . . . . . . . . . . . . . . . . . . . . 21
Adjusting the Height-of-Cut . . . . . . . . . . . . . . 21
Adjusting the Anti-Scalp
R ollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Adjusting the Flo w Baffle . . . . . . . . . . . . . . . . . . . 22
P ositioning the Flo w Baffle . . . . . . . . . . . . . . . . 22
P ositioning the Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Unlatc hing the Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Pushing the Mac hine b y Hand . . . . . . . . . . . . 24
Using the Side Disc harg e . . . . . . . . . . . . . . . . . . . 24
T ranspor ting Mac hines . . . . . . . . . . . . . . . . . . . . . . 24
Loading Mac hines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Operating Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
R ecommended Maintenance
Sc hedule(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Greasing and Lubrication . . . . . . . . . . . . . . . . . . . 28
Greasing the Mo w er Dec k and Belt
Idlers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Engine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Ser vicing the Air Cleaner . . . . . . . . . . . . . . . . . . . 29
Ser vicing the Engine Oil . . . . . . . . . . . . . . . . . . . . 30
Ser vicing the Spark Plugs . . . . . . . . . . . . . . . . . . . 31
Fuel System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 32
R e placing the Fuel Filter . . . . . . . . . . . . . . . . . . . . 32
Ser vicing the Fuel T ank . . . . . . . . . . . . . . . . . . . . . . 33
Electrical System Maintenance . . . . . . . . . . . . . . . . . . . 33
Ser vicing the Batter y . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Ser vicing the Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Dri v e System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 36
Adjusting the T rac king . . . . . . . . . . . . . . . . . . . . . . . 36
Chec king the Tire Pressure . . . . . . . . . . . . . . . . . 36
Adjusting the Caster Pi v ot
Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Cooling System Maintenance . . . . . . . . . . . . . . . . . . . . . 37
Cleaning the Air Intak e Screen . . . . . . . . . . . 37
Cleaning the Cooling System . . . . . . . . . . . . . . 37
Brak e Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Adjusting the P arking Brak e . . . . . . . . . . . . . . . 37
Belt Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Inspecting the Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
R e placing the Mo w er Belt . . . . . . . . . . . . . . . . . . 38
R e placing the Pump Dri v e
Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Adjusting the Push Ar ms . . . . . . . . . . . . . . . . . . . 39
Controls System Maintenance . . . . . . . . . . . . . . . . . . . . 40
Adjusting the Control Handle
Neutral P osition . . . . . . . . . . . . . . . . 40
Hy draulic System Maintenance . . . . . . . . . . . . . . . . . . 41
Ser vicing the Hy draulic
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Setting the Hy draulic Pump
Neutral P osition . . . . . . . . . . . . . . . . 43
Mo w er Dec k Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 45
Lev eling the Mo w er at T hree
P ositions . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Ser vicing the Cutting Blades . . . . . . . . . . . . . . . 47
R e placing the Grass Deflector . . . . . . . . . . . . 50
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Cleaning Under the Mo w er . . . . . . . . . . . . . . . . 50
W aste Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Storag e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
T roubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Sc hematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
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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 g asoline 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 .
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• 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.
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• 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 .
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Slope Chart
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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.
58-6520
1. Grease
1-403005
66-1340
1-523552
65-2690
1-633818
68-8340
54-9220
1. Warning—wear hearing protection.
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98-4387
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98-5954
103-2644
107-1687
105-7798
107-1688
107-1613
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Battery Symbols
Some or all of these symbols are on your battery
1. Explosion hazard 6. Keep bystanders a safe
2. No re, open ame, or
smoking.
3. Caustic liquid/chemical
burn hazard
4. Wear eye protection
5. Read the Operator’s
Manual.
distance from the battery.
7. Wear eye protection;
explosive gases can cause
blindness and other injuries
8. Battery acid can cause
blindness or severe burns.
9. Flush eyes immediately
with water and get medical
help fast.
10. Contains lead; do not
discard.
107-2112
108-1050
108-1051
107-2102
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Manufacturer’s Mark
1. Indicates the blade is identied as a part from the original
machine manufacturer.
107-8445
107-9309
1. Warning—read the Operator’s Manual for information on charging the battery; contains lead; do not discard.
2. Read the Operator’s Manual .
108-5995
1. Fast
2. Slow 3. Neutral
4. Reverse
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1. Choke
2. Engine—stop 4. Engine—start
110-0439
3. Engine—run
5. Fast
6. Continuous variable setting
7. Slow
8. Power take-off (PTO)
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Product Overview
Figure 3
1. Rollbar 6. Side discharge
2. Fuel cap (both sides)
3. Seat belt 8. Controls
4. Motion control lever 9. Mower deck
5. Height-of-cut lever 10. Parking brake lever
7. Front caster wheel
Using the Hour Meter
T he hour meter ( Figure 5 ) 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 5
1. Hour meter
Using the Fuel Shutoff Valve
T he mac hine has 2 fuel tanks , one on the left side
and the other on the right side . Eac h tank connects
to a c hec k v alv e and then to a tee . F rom there a
common fuel line leads to the engine ( Figure 6 ).
Close the fuel shutoff v alv e before transpor ting
or storing the mac hine .
Controls
Become familiar with all the controls before y ou
star t the engine and operate the mac hine ( Figure 3
and Figure 4 ).
Figure 4
1. Ignition switch 6. PTO Switch
2. Motion control lever 7. Height-of-cut lever
3. Brake lever
4. Throttle control
5. Choke
8. Fuel cap (both sides)
9. Hour meter
Figure 6
1. Fuel shutoff valve
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Operation
Note: Deter mine the left and right sides of the
mac hine from the nor mal operating position.
Adding Fuel
Use Unleaded R egular Gasoline suitable for
automoti v e use (85 pump octane minim um).
Leaded regular g asoline ma y be used if unleaded
regular is not a v ailable .
Important: Nev er use methanol, gasoline
containing methanol, or gasohol containing
mor e than 10% ethanol because the fuel
system could be dama ged. Do not mix oil
with gasoline.
In cer tain conditions, gasoline is extr emel y
flamma ble and highl y explosi v e. A fir e or
explosion fr om gasoline 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 gasoline that spills.
• Nev er fill the fuel tank inside an enclosed
trailer .
In cer tain conditions during fueling , static
electricity can be r eleased causing a spar k
which can ignite the gasoline v apor s. A fir e
or explosion fr om gasoline can bur n y ou and
other s and can dama ge pr oper ty .
• Al w ays place gasoline container s on the
g r ound a w ay fr om y our v ehicle bef or e
filling .
• Do not fill gasoline 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
gasoline dispenser nozzle.
• If a gasoline 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.
• Do not fill the fuel tank completel y full.
Add gasoline 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 gasoline
to expand.
• Nev er smok e when handling gasoline,
and stay a w ay fr om an open flame or
wher e gasoline fumes may be ignited by
a spar k.
• Stor e gasoline 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
gasoline.
• Do not operate without entir e exhaust
system in place and in pr oper w or king
condition.
Gasoline 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.
Using Stabilizer/Conditioner
Use a fuel stabilizer/conditioner in the mac hine to
pro vide the follo wing benefits:
• K ee ps g asoline fresh during storag e of 90 da ys
or less . F or long er storag e it is recommended
that the fuel tank be drained.
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• Cleans the engine while it r uns
• Eliminates gum-lik e v ar nish buildup in the fuel
system, whic h causes hard star ting
Important: Do not use fuel additi v es
containing methanol or ethanol.
Add the cor rect amount of g as
stabilizer/conditioner to the g as .
Note: A fuel stabilizer/conditioner is most
effecti v e when mix ed with fresh g asoline . T o
minimize the c hance of v ar nish de posits in the fuel
system, use fuel stabilizer at all times .
Filling the Fuel Tank
1. Shut the engine off and set the parking brak e .
2. Clean around eac h fuel tank cap and remo v e
the cap .
3. Add unleaded regular g asoline to both fuel
tanks , until the lev el is 1/4 to 1/2 inc h (6 mm
to 13 mm) belo w the bottom of the filler nec k.
T his space in the tank allo ws g asoline to
expand. Do not fill the fuel tanks completely
full.
4. Install fuel tank caps securely .
5. Wipe up any g asoline that ma y ha v e spilled.
Checking the Engine Oil
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 9 ).
2. R emo v e the hair pin cotter pins and remo v e the
tw o pins ( Figure 8 ).
3. Lo w er the the roll bar to the do wn position.
T here are tw o do wn positions . See Figure 7
for the positions .
4. Install the tw o pins and secure them with the
hair pin cotter pins ( Figure 8 ).
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 29
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.
Figure 7
1. Full down position 2. Down position with bagger
installed
Important: Ensur e that the r ear par t of
the seat is secur ed with the seat latch.
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Page 16
5. T o raise the roll bar , remo v e the hair pin cotter
pins and remo v e the tw o pins ( Figure 8 ).
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 8 ).
Important: Al w ays use the seat belt with
the r oll bar in the raised position.
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 :
Figure 8
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 9 ).
• 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.
• A v oid sudden tur ns or rapid speed
changes.
1. Front handle
Figure 9
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Page 17
Setting the Parking Brake
1. Mo v e the motion control lev ers ( Figure 18 ) 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 12 ). T he parking
brak e lev er should sta y fir mly in the eng ag ed
position.
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.
Figure 10
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.
T he use of protecti v e equipment for eyes , ears ,
feet and head is recommended.
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 12 ).
Figure 12
1. Parking brake-ON 3. Brake Stop
2. Parking brake-OFF
Figure 11
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.
Starting and Stopping the
Engine
Starting the Engine
1. Sit on the seat and mo v e the motion controls
to neutral loc k ed position.
2. Set the parking brak e; refer to Setting the
P arking Brak e .
3. Mo v e the PTO (po w er tak e off) switc h to the
Off position ( Figure 13 ).
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Page 18
1. Throttle—fast 2. Throttle—slow
Figure 15
Figure 13
1. PTO—on
2. PTO—off
4. Mo v e the c hok e control to the on position
before star ting a cold engine ( Figure 14 ).
Note: A w ar m or hot engine ma y not require
c hoking . After engine star ts , mo v e c hok e
control to R un position.
Figure 14
1. Choke—on 2. Choke—off
6. T ur n the ignition k ey to Star t. W hen the
engines star ts , release the k ey ( Figure 16 ).
Important: Do not enga ge star ter f or
mor e than 10 seconds at a time. If engine
f ails to star t allo w 30 second cool-do wn
period betw een attempts. F ailur e to f ollo w
these instr uctions can bur n out star ter
motor .
Figure 16
1. Off
2. Run
3. Start
7. After the engine star ts , mo v e the c hok e to off
( Figure 14 ). If the engine stalls or hesitates ,
mo v e the c hok e bac k to on for a few seconds ,
then mo v e the throttle lev er to desired setting .
R e peat this as required.
5. Mo v e the throttle control to the F ast position
before star ting a cold engine ( Figure 15 ).
Stopping the Engine
1. Push the PTO to the off position ( Figure 13 ).
2. Mo v e the throttle lev er midw a y betw een the
slo w and fast positions ( Figure 15 ).
3. Let the engine idle for 60 seconds .
4. T ur n the ignition k ey to the off position and
remo v e the k ey ( Figure 16 ).
5. Close the fuel shut off v alv e before transpor ting
or storing the mac hine .
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Page 19
Important: Mak e sur e that the fuel
shut of f 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 . 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.
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.
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 .
Figure 17
1. PTO-On
2. PTO-Off
Disengaging the PTO
T o diseng ag e , push the PTO switc h to the of f
position ( Figure 17 ).
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.
4. Pull out on the po w er tak e off (PTO) switc h to
eng ag e it ( Figure 17 ).
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
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Page 20
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 .
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.
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
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
1. R elease the parking brak e; refer to R eleasing
the P arking Brak e in Operation , pag e 14 .
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 18 ).
Note: T he engine will kill if the traction
control lev ers are mo v ed with the parking
brak e eng ag ed.
T o g o straight, apply equal pressure to both
motion control lev ers ( Figure 18 ).
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 18 ).
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.
Driving Forward or
Backward
T he throttle control regulates the engine speed as
measured in RPM (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 .
1. Motion control
lever-neutral lock position
2. Center un-lock position 4. Backward
20
Figure 18
3. Forward
Page 21
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 18 ).
T o g o straight, apply equal pressure to both
motion control lev ers ( Figure 18 ).
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 18 ).
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 .
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 14 . R emember to remo v e the k ey from the
ignition switc h.
Figure 19
1. Height of cut lever 2. Clevis Pin
Adjusting the Anti-Scalp
Rollers
W henev er y ou c hang e the height-of-cut, it is
recommended to adjust the height of the anti-scalp
rollers .
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 .
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
4-1/2 inc h (38 to 114 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 4-1/2 inc h (114 mm) cutting
height position) ( Figure 19 ).
2. T o adjust, remo v e the clevis pin from the
height-of-cut brac k et ( Figure 19 ).
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 19 ).
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 20 , Figure 21 and
Figure 49 ).
Note: T he tw o middle rollers will not ha v e a
spacer ( Figure 21 ).
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 20 ,
Figure 21 and Figure 49 ).
6. R e peat this adjustment on the other anti-scalp
rollers .
4. Mo v e the lev er to the selected height.
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Page 22
Figure 20
1. Anti-scalp roller 4. Flange Nut
2. Spacer
3. Bushing
5. Bolt
4. Adjust the baffle and cam loc k in the slot to
the desired disc harg e flo w .
5. Swing the lev er bac k o v er to tighten the baffle
and cam loc k ( Figure 22 ).
6. If the cam does 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. Anti-scalp roller 3. Flange Nut
2. Bushing 4. 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 k 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 .
Figure 22
1. Cam lock
2. Lever
3. Rotate cam to increase or
decrease locking pressure
4. Slot
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 .
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. T o adjust the cam loc k, swing the lev er up to
loosen the cam loc k ( Figure 22 ).
• F or smaller g rass clippings .
• Propels g rass clippings far ther a w a y from the
mo w er .
22
Page 23
Figure 23
Figure 25
Position B
Use this position when bag ging .
Figure 24
Position C
T his is the full open position. T he sug g ested use
for this position is as follo ws .
• Use in tall, dense g rass mo wing conditions .
• Use in w et conditions .
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 26 ).
Slide the seat to the desired position and release
lev er to loc k in position.
Figure 26
1. Adjustment lever
• 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 .
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 27 ).
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Page 24
1. Seat latch
2. Fuel cap
Figure 27
Figure 28
3. Seat
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 28 ).
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.
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 28 ).
Note: Do not o v er tighten the b y-pass v alv es .
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 .
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.
T he mac hine will not dri v e unless b y-pass v alv es
are tur ned in.
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 .
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Page 25
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 .
ramp . Both maneuv ers can cause the unit to tip
bac kw ard.
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 dri v e machine on a public str eet
or r oad w ay .
Loading Machines
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 29 ). 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 29 ). 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 .
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.
• 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.
Figure 29
1. Trailer 3. Not greater than
15 degrees
2. Full width ramp 4. Full width ramp—side view
A v oid sudden acceleration when dri ving up a ramp
and sudden deceleration when bac king do wn a
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Page 26
Operating Tips
Long Grass
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 .
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 .
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 .
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.
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Maintenance
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
After the rst 8 operating
hours
After the rst 25
operating hours
Before each use or daily
Every 25 hours
Every 50 hours
Every 100 hours
Maintenance Procedure
• Change the engine oil.
• Check the hydraulic uid.
• Change the hydraulic lter and oil.
• Check the safety system.
• Check the engine oil level.
• Clean the air intake screen.
• 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.
• Check the hydraulic uid.
• Check the tire pressure.
• Check pump drive belt.
• Change the engine oil.
• Check the spark plugs.
• Check and clean engine cooling ns and shrouds.
• Inspect the belts for cracks and wear.
• Check the hydraulic hoses.
Every 150 hours
Every 200 hours
Every 500 hours
Yearly
• Lubricate the machine with light oil (Refer to Lubrication).
• Replace the air lter (more often in dirty or dusty conditions).
• Replace the oil lter.
• Replace the fuel lter.
• Adjust the caster pivot bearing.
• Grease the front caster pivots (more often in dirty or dusty conditions).
• Change the hydraulic lter and oil.
Important: R efer to y our engine operator’ s man ual f or additional maintenance pr ocedur es.
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 .
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Lubrication
Greasing and Lubrication
Lubricate the mac hine when sho wn on the Chec k
Ser vice R eference Aid decal ( Figure 30 ). 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).
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 .
Figure 30
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 .
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 36 .
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 .
Where to Add Grease
Lubricate the g rease fittings as sho wn on the
Chec k Ser vice R eference Aid decal ( Figure 30 ).
• Seat switc h actuator .
• Brak e handle pi v ot.
• Brak e rod bushings .
• Motion control bronze bushings .
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 .
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Page 29
4. Grease the three spindle bearings under the
pulleys until g rease comes out the lo w er seals
( Figure 31 ).
5. Grease the idler ar m on the mo w er dec k
( Figure 31 ).
6. Grease the fittings on the push ar ms
( Figure 31 ).
Figure 32
1. Latches 3. Air lter body
2. Air cleaner cover 4. Primary lter
4. Clean the inside of the air cleaner co v er with
compressed air .
5. Gently slide the air filter out of the air cleaner
body ( Figure 32 ). A v oid knoc king the filter
into the side of the body .
Figure 31
Engine Maintenance
Servicing the Air Cleaner
R e place the air filter ev er y 200 operating hours .
Note: Ser vice the filter more frequently if
operating conditions are extremely dusty or sandy .
Removing the Filters
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 ).
6. Inspect the air 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
appear as bright spots . If the filter is damag ed
discard it.
Servicing the Air Filter
Do not clean the filter . R e place it after 200
operating hours .
Installing the Air Filter
Important: T o pr ev ent engine dama ge,
al w ays operate the engine with the air filter
and co v er installed.
1. If installing a new filter , c hec k it for shipping
damag e . Do not use a damag ed filter .
2. Carefully slide the air filter into the body
( Figure 32 ).
Note: 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 with the side
indicated as UP facing up and secure the
latc hes ( Figure 32 ).
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Servicing the Engine Oil
Service Interval/Specication
Chang e the engine oil as follo ws:
• After the first 8 operating hours
• After ev er y 100 operating hours
Note: Chang e the oil more frequently when
the operating conditions are extremely dusty
or sandy .
Oil T ype: Deterg ent oil (API ser vice SF , SG ,
SH, or SJ)
Crankcase Capacity: 58 ounces (1.7 liter) with
the filter remo v ed; 51 ounces (1.5 liter) without
the filter remo v ed
Viscosity: R efer to the table belo w
Figure 34
1. Oil dipstick 2. Filler tube
5. Unscrew the oil dipstic k and wipe the end
clean ( Figure 34 ).
6. Slide the oil dipstic k fully into the filler tube ,
but do not thread onto tube ( Figure 34 ).
7. Pull the dipstic k out and look at the metal end.
If the oil lev el is lo w , slo wly pour only enough
oil into the filler tube to raise the lev el to the
Full mark.
Figure 33
Checking the Engine Oil Level
1. P ark the mac hine on a lev el surface .
2. Diseng ag e the PTO , tur n the ignition k ey to
off , and remo v e the k ey .
3. W ait for all mo ving par ts to stop before lea ving
the operating position and then c hoc k or bloc k
tires .
4. Clean around the oil dipstic k ( Figure 34 ) so
that dir t cannot fall into the filler hole and
damag e the engine .
Important: Do not o v erfill the crankcase
with oil and r un the engine; engine dama ge
can r esult.
Changing the Oil
1. Star t the engine and let it r un fiv e min utes .
T his w ar ms the oil so it drains better .
2. P ark the mac hine so that the drain side is
slightly lo w er than the opposite side to assure
the oil drains completely .
3. Diseng ag e the PTO 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.
5. Slide the drain hose o v er the oil drain v alv e .
6. Place a pan belo w the drain hose . R otate oil
drain v alv e to allo w oil to drain ( Figure 35 ).
7. W hen oil has drained completely , close the
drain v alv e .
8. R emo v e the drain hose ( Figure 35 ).
Note: Dispose of the used oil at a recycling
center .
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Page 31
Figure 35
1. Oil drain valve 2. Oil drain hose
9. Slo wly pour appro ximately 80% of the
specified oil into the filler tube ( Figure 34 ).
10. Chec k the oil lev el; refer to Chec king the
Engine Oil Lev el.
11. Slo wly add the additional oil to bring it to the
Full mark.
Figure 36
1. Oil lter 2. Adapter
3. Apply a thin coat of new oil to the r ubber
g ask et on the re placement filter ( Figure 36 ).
4. Install the re placement oil filter to the filter
adapter , tur n the oil filter cloc kwise until
the r ubber g ask et contacts the filter adapter ,
then tighten the filter an additional 3/4 tur n
( Figure 36 ).
5. Fill the crankcase with the proper type of new
oil; refer to Ser vicing the Engine Oil.
6. R un the engine for about 3 min utes , stop the
engine , and c hec k for oil leaks around the oil
filter .
7. Chec k the engine oil lev el and add oil if needed.
Changing the Oil Filter
R e place the oil filter ev er y 200 operating hours or
ev er y other oil c hang e .
Note: Chang e the oil filter more frequently when
the operating conditions are extremely dusty or
sandy .
1. Drain the oil from the engine; refer to
Changing the Engine Oil.
2. R emo v e the old filter ( Figure 36 ).
Servicing the Spark Plugs
Service Interval/Specication
Chec k the spark plugs after ev er y 100 operating
hours .
Ensure that the air g ap betw een the center and
side electrodes is cor rect before installing the spark
plug . Use a spark plug wrenc h for remo ving and
installing the spark plugs and a g apping tool/feeler
g aug e to c hec k and adjust the air g ap . Install a new
spark plugs if necessar y .
T ype: Champion® R CJ8Y or equi v alent Air Gap:
0.030 inc h (0.75 mm)
Removing the Spark Plugs
1. Diseng ag e the PTO 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.
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Page 32
3. Disconnect the wires from the spark plugs
( Figure 37 ).
Figure 37
1. Spark-plug wire/spark plug
4. Clean around the spark plugs to prev ent dir t
from falling into the engine and potentially
causing damag e .
Important: Al w ays r eplace the spar k
plugs when it has a black coating , w or n
electr odes, an oil y film, or cracks.
3. Chec k the g ap betw een the center and side
electrodes ( Figure 38 ). Bend the side electrode
( Figure 38 ) if the g ap is not cor rect.
Installing the Spark Plugs
1. Install the spark plugs and the metal w asher .
Ensure that the air g ap is set cor rectly .
2. Tighten the spark plugs to 16 ft-lb (22 N•m).
3. Connect the wires to the spark plugs
( Figure 38 ).
Fuel System
Maintenance
5. R emo v e the spark plugs and the metal w ashers .
Checking the Spark Plugs
1. Look at the center of the spark plugs
( Figure 38 ). If y ou see light bro wn or g ra y on
the insulator , the engine is operating properly .
A blac k coating on the insulator usually means
that the air cleaner is dir ty .
2. If needed, clean the spark plug with a wire
br ush to remo v e carbon de posits .
Replacing the Fuel Filter
R e place the fuel filter after ev er y 200 operating
hours or yearly , whic hev er occurs first.
Nev er install a dir ty filter if it is remo v ed from the
fuel line .
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. Allo w the mac hine to cool do wn.
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.
5. Close the fuel shutoff v alv e ( Figure 39 ).
1. Center electrode insulator
2. Side electrode
Figure 38
3. Air gap (not to scale)
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Figure 39
1. Fuel shutoff valve 3. Fuel line
2. Hose clamp 4. Fuel lter
6. Squeeze the ends of the hose clamps tog ether
and slide them a w a y from the filter ( Figure 39 ).
7. R emo v e the filter from the fuel lines .
8. Install a new filter and mo v e the hose clamps
close to the filter ( Figure 39 ).
9. Open the fuel shutoff v alv e .
5. Disconnect the fuel line from the fuel filter
( Figure 39 ).
6. Open the fuel shutoff v alv e .
Note: Allo w g asoline to drain into a fuel
container can or drain pan ( Figure 39 ).
Note: No w is the best time to install a new
fuel filter because the fuel tank is empty .
7. Install the fuel line onto the fuel filter . Slide
the hose clamp close to the fuel filter to secure
the fuel line ( Figure 39 ).
Electrical System
Maintenance
Servicing the Battery
Warning
CALIFORNIA
Pr oposition 65 W ar ning
Servicing the Fuel Tank
In cer tain conditions, gasoline is extr emel y
flamma ble and highl y explosi v e. A fir e or
explosion fr om gasoline can bur n y ou and
other s and can dama ge pr oper ty .
• Drain gasoline fr om the fuel tank when
the engine is cold. Do this outdoor s in
an open ar ea. W ipe up an y gasoline that
spills.
• Nev er smok e when draining gasoline,
and stay a w ay fr om an open flame or
wher e a spar k may ignite the gasoline
fumes.
1. P ark the mac hine on a lev el surface to ensure
that the fuel tanks drain completely .
2. Diseng ag e the po w er tak eoff (PTO), set the
parking brak e , stop the engine , and remo v e
the k ey .
3. Close the fuel shutoff v alv e ( Figure 39 ).
4. Loosen the hose clamp at the fuel filter and
slide it up the fuel line a w a y from the fuel filter
( Figure 39 ).
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 .
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.
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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.
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 .
Figure 40
1. Battery
2. Terminal boot
3. Positive battery cable 9. Battery clamp
4. Negative battery cable 10. J-bolts
5. Ground wire
6. Bolt (1/4 x 3/4 inch)
7. Washer (1/4 inch)
8. Locknut (1/4 inch)
11. Wingnut (1/4 inch)
• 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
and g round wire from the neg ati v e (-) batter y
ter minal ( Figure 40 ).
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 40 ).
6. R emo v e both wing n uts (1/4 inc h) securing
the batter y clamp ( Figure 40 ).
7. R emo v e the batter y .
Installing the Battery
1. P osition batter y in the tra y with the ter minal
posts to w ard the engine ( Figure 40 ).
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 40 ).
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 40 ).
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Charging the Battery
Fuse:
• Main, 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. Charg e batter y for 10 to 15 min utes at 25 to 30
amps or 30 min utes at 4-6 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 41 ).
• Charg e circuit, F2-25 amp , blade-type
• Optional head light kit, 10 amp , blade-type
1. Raise the seat to g ain access to the fuse holder
( Figure 42 ).
2. T o re place the fuses , pull out on the fuse to
remo v e it.
3. Install a new fuse ( Figure 42 ).
Figure 41
1. Positive Battery Post
2. Negative Battery Post
3. Red (+) Charger Lead
4. Black (-) Charger Lead
3. Install the batter y in the mac hine and connect
the batter y cables; refer to Installing the
Batter y .
Note: Do not r un the mac hine with the
batter y disconnected, electrical damag e ma y
occur .
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.
Figure 42
1. Main, 30 amp
2. Charge circuit, 25 amp 5. Throttle lever
3. For optional head light kit,
10 amp
4. Ignition switch
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Drive System
Checking the Tire Pressure
Maintenance
Adjusting the Tracking
Note: Deter mine the left and right sides of the
mac hine from the nor mal operating position.
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 40 and Adjusting the Hy draulic Pump
Neutral in Hy draulic System Maintenance ,
pa ge 41 .
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 .
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 43 .
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 43 .
6. R e peat adjustment until the trac king is cor rect.
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 44 ).
Maintain the air pressure in the rear tires at 13 psi
(90 kP a). 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 .
Note: T he front tires are semi-pneumatic tires
and do not require air pressure maintenance .
Figure 44
Adjusting the Caster Pivot
Bearing
Chec k after ev er y 500 operating hours or at
storag e , whic h ev er comes first.
Figure 43
1. Pump rod 3. Tracking knob
2. Turn this way to track left 4. Turn this way to track right
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 45 ).
4. Tighten the loc kn ut until the cur v ed w ashers
are flat and then bac k off a 1/4 tur n to properly
set the pre-load on the bearings ( Figure 45 ).
Important: Mak e sur e spring w asher s
ar e installed cor r ectl y as sho wn in
Figur e 45 .
5. Install the dust cap ( Figure 45 ).
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Page 37
1. Curved washers
2. Lock Nut
3. R emo v e the air intak e screen, recoil star ter and
fan housing ( Figure 46 ).
4. Clean the debris and g rass from the engine
par ts .
5. Install air intak e screen, recoil star ter and fan
housing ( Figure 46 ).
Figure 45
3. Dust Cap
Cooling System
Maintenance
Cleaning the Air Intake
Screen
Before eac h use remo v e any build-up of g rass , dir t
or other debris from the cylinder and cylinder head
cooling fins , air intak e screen on flywheel end, and
carburetor -g o v er nor lev ers and linkag e . T his will
help insure adequate cooling and cor rect engine
speed and will reduce the possibility of o v erheating
and mec hanical damag e to the engine .
Cleaning the Cooling System
Clean the air intak e screen from g rass and debris
before eac h use .
Chec k and clean cooling fins and engine shrouds
ev er y 100 hours or yearly , whic h ev er comes first.
Figure 46
1. Guard 3. Bolt
2. Air intake screen 4. Fan housing
Brake Maintenance
Adjusting the Parking Brake
Chec k the parking brak e for proper adjustment.
1. Diseng ag e the brak e lev er (lev er do wn).
2. Measure the length of the spring; the
measurement should be 2-3/4 inc h (74 mm)
betw een the w ashers ( Figure 47 ).
1. Diseng ag e the PTO 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.
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Figure 47
1. Brake lever
2. Spring, 2-3/4 inch (74 mm)
3. Adjusting nuts
4. Collar on brake rod
5. 3/16 to 1/4 inch (5 to
7 mm)
6. Jam nut and yoke
7. Trunnion
3. If an adjustment is necessar y , do the follo wing:
A. Loosen the jam n ut belo w the spring and
tighten the n ut directly belo w the y ok e
( Figure 47 ).
B . T ur n the n ut until y ou obtain the cor rect
measurement.
C . Tighten the 2 n uts tog ether and re peat on
the opposite side of the mac hine .
4. T ur n the n uts cloc kwise to shor ten the spring
length; countercloc kwise to lengthen the
spring .
5. Eng ag e the parking brak e , with the lev er up .
6. Measure the distance betw een the tr unnion
roller and the collar on the brak e rod. T he
measurement should be 3/16 to 1/4 inc h (5
to 7 mm) ( Figure 47 ).
7. If an adjustment is necessar y , do the follo wing:
A. Loosen the jam n ut directly belo w the y ok e .
B . T ur n the bottom adjusting n uts until
the cor rect measurement is obtained
( Figure 47 ).
C . Tighten the jam n ut at the y ok e .
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
T he signs of a w or n mo w er belt are squealing
while the belt is rotating, blades slipping while y ou
are cutting g rass , fra yed belt edg es , bur n marks ,
and crac ks . R e place the mo w er belt if y ou detect
any of these signs .
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 o v er the outside
spindles .
4. Loosen the fix ed idler ar m and adjust it to
reliev e the belt tension on the fix ed idler pulley
( Figure 48 ).
Figure 48
1. Fixed idler arm 4. Mower belt
2. Square hole 5. Belt guide
3. Fixed Idler pulley 6. Spring-loaded idler pulley
5. R emo v e the old belt.
6. Install the new belt through the belt guide and
on the pulleys ( Figure 48 ).
7. Inser t a ratc het with a shor t extension or a
break er bar into the square hole in the fix ed
idler ar m ( Figure 49 ).
Belt Maintenance
Inspecting the Belts
Inspect all belts ev er y 100 hours .
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1. Ratchet with short
extension or breaker bar
7. R elease the pressure on the spring loaded idler
( Figure 50 ).
8. Install the mo w er belt.
Figure 49
2. Square hole
8. T o increase the belt tension, rotate the ratc het
or break er bar countercloc kwise to mo v e
the fix ed idler ar m until y ou feel increased
resistance and the spring-loaded idler pulley
stops mo ving .
Note: Do not increase the belt tension
bey ond the point where the fix ed idler ar m
stops .
9. W hile holding the belt in tension, tighten the 2
bolts that secure the fix ed idler ar m.
10. R emo v e the ratc het or break er bar from the
square hole in the fix ed idler ar m.
11. Install the belt co v ers o v er the outside spindles .
Replacing the Pump Drive
Belt
Chec k the pump dri v e belt for w ear after ev er y
50 operating hours .
1. R emo v e the mo w er belt first; refer to R e placing
the Mo w er Belt.
Figure 50
1. Belt 4. Bolt
2. Clutch electrical wire 5. Clutch
3. Clutch stop 6. Idler
Adjusting the Push Arms
If needed, adjust the push ar ms to increase or
decrease the mo w er belt tension.
1. Loosen the jam n ut and rotate the ball
joint countercloc kwise , one tur n at a time
( Figure 51 ).
2. R emo v e the bolt from the clutc h stop and
unplug the clutc h electrical wire ( Figure 50 ).
3. Pull the spring loaded idler to the side .
4. R emo v e the traction belt from the engine and
the h y draulic pump pulleys ( Figure 50 ).
5. Install the new belt around the engine and the
h y draulic pump pulleys ( Figure 50 ).
6. Pull the spring-loaded idler to the side and
align the belt.
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Page 40
5. Mo v e lev er to the neutral position but not
loc k ed ( Figure 52 ).
Figure 51
1. Push arm
2. 15–1/8 inch (384 mm)
3. Jam nut
4. Ball joint
2. Adjust eac h side the same amount. Eac h push
ar m should ha v e a length of 15–1/8 inc h
(384 mm) ( Figure 51 ).
Note: Increase the tension b y lengthening the
push ar ms; decrease the tension b y shor tening
the push ar ms .
Controls System
Maintenance
Adjusting the Control
Handle Neutral Position
If the motion control lev ers do not align or mo v e
easily into the console notc h, adjustment them.
Adjust eac h lev er , spring, and rod se parately .
Figure 52
1. Neutral locked position 3. Neutral potion
2. Control lever
6. Pull the lev er bac k until the clevis pin (on the
ar m belo w the pi v ot shaft) contacts the end
of the slot (just beginning to put pressure on
the spring) ( Figure 53 ).
Note: T he motion control lev ers m ust be
installed cor rectly . See Installing the Motion
Control Lev ers in the Setup 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.
3. Tilt the seat forw ard.
4. Begin with either the left or right motion
control lev er .
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Figure 53
1. Clevis pin in slot 6. Double nuts
2. Nut
3. Nut-Left hand thread 8. Yoke
4. Adjustment bolt 9. Ball joint
5. Pump rod
7. Jam nut
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: 67 ounces (2.0 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.
7. Chec k where the control lev er is relati v e to the
notc h in the console ( Figure 52 ). It should be
centered, allo wing the lev er to pi v ot outw ard
to the neutral loc k position.
8. If adjustment is needed, loosen the n ut and
jam n ut ag ainst the y ok e ( Figure 53 ).
9. Apply slight rearw ard pressure on the motion
control lev er , and 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.
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 53 ).
11. R e peat on the opposite side of mac hine .
1. P osition the mac hine on a lev el surface and set
the parking brak e .
2. Clean the area around filler nec k of h y draulic
tank ( Figure 54 ).
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 54 ).
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 14 .
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 54 ).
8. Install the cap on filler nec k.
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Figure 54
1. Cap
2. Bafe 4. Hot uid level-full
3. Cold uid level-full
Hy draulic fluid escaping under pr essur e
can penetrate skin and cause injur y .
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 a drain pan under filter , remo v e the old
filter and wipe the filter adapter g ask et surface
clean ( Figure 55 ).
• 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.
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)
Figure 55
1. Hydraulic lter
4. Apply a thin coat to the r ubber g ask et on the
re placement filter ( Figure 56 ).
5. Install the re placement h y draulic filter onto the
filter adapter . Do not tighten.
6. 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 56 ).
7. Clean up any spilled fluid.
8. Add fluid to the cold lev el of the baffle in the
h y draulic tank.
9. 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
both wheels will not dri v e , refer to Bleeding
Hy draulic System.
10. 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.
11. If required, add fluid to the h y draulic tank. Do
not o v erfill.
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 .
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Figure 56
1. Hydraulic lter 3. Adapter
2. Gasket
Bleeding the Hydraulic 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 the 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.
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.
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 .
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 .
Note: K ee p areas around the h y draulic system
clean from g rass and debris build up .
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.
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Page 44
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 emporaril y 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.
Figure 57
1. Tracking knob 3. Adjustment bolt
2. Pump rod
Setting the Left-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 14 .
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 57 ).
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 Right-hand Hydraulic
Pump Neutral Position
1. Loosen the loc kn uts at the ball joints on the
pump control rod ( Figure 58 ).
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 14 .
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 the rod, in the appropriate direction,
until the wheel is still or slightly cree ps in
rev erse ( Figure 58 ).
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 .
6. Tighten the loc kn uts at the ball joints
( Figure 58 ).
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Figure 58
1. Double nuts 3. Locknut
2. Pump rod 4. Ball joint
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 .
Preparing 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)
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.
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 .
Note: Adjust the rear c hains to the top of the
slot, where they are attac hed to the mo w er .
• 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 59 ).
2. Measure the right blade at the B location, from
a lev el surface to the cutting edg e of the blade
tip ( Figure 59 ).
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 59 ).
5. Measure the left blade at the C location
( Figure 59 ), 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 (79 to 83
mm).
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Figure 59
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 60 ).
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 60 ).
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 60
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 61 ).
2. Measure the right blade at the A location, from
a lev el surface to the cutting edg e of the blade
tip ( Figure 61 ).
1. Measure here from blade
to hard surface
3. R ecord this measurement.
46
Figure 61
2. Measure at A and B
Page 47
4. Measure the right blade at the B location, from
a lev el surface to the cutting edg e of the blade
tip ( Figure 61 ).
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 61 ). 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 60 ).
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 60 ).
9. Tighten both swi v el jam n uts ag ainst the front
swi v el to loc k the height.
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 62 ).
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 62 ).
Figure 62
1. 10-1/2 inch (26.7 cm)
2. Front nut
3. Spring jam nut
4. Front swivel 8. Large washer
5. Swivel jam nut
6. Lift nut
7. Front support arm
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.
Note: 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 62 ).
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 .
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Page 48
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 63 ). 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 63 ). If y ou notice any damag e , w ear ,
or a slot for ming in this area ( Figure 63 ),
immediately install a new blade .
Figure 64
1. Measure here from blade
to hard surface
2. Position A
4. R otate the opposite ends of the blades forw ard.
Figure 63
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 64 ). Measure from a
lev el surface to the cutting edg e , position A , of
the blades ( Figure 64 ). 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
T oro re placement blades . R e placement blades
made b y other man ufacturers ma y result in
non-confor mance with safety standards .
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Page 49
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 67 ).
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 65 ). 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 66
1. Blade 2. Balancer
Installing the Blades
1. Install the blade onto the spindle shaft
( Figure 67 ).
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 67 ). T or que the blade bolt to
85-110 ft-lb (115-150 N•m).
Figure 65
1. Sharpen at original angle
2. Chec k the balance of the blade b y putting it on
a blade balancer ( Figure 66 ). 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 67 ). R e peat this procedure until the
blade is balanced.
Figure 67
1. Sail Area of Blade 4. Blade Bolt
2. Blade 5. Cone Towards Bolt Head
3. Spring Disk
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Page 50
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 68 ). 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 68
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 68 .
3. Install the bolt and n ut. Place the J hook
end of the spring around the g rass deflector
( Figure 68 ).
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.
4. Lift the front of the mac hine and suppor t the
mac hine using jac k stands .
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 .
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Page 51
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 37 .
4. Ser vice the air cleaner; refer to Ser vicing the
Air Cleaner in Engine Maintenance , pag e 29 .
5. Grease the mac hine; refer to Greasing and
Lubrication in Lubrication , pag e 28 .
6. Chang e the crankcase oil; refer to Ser vicing the
Engine Oil in Engine Maintenance , pag e 29 .
7. Chec k the tire pressure; refer to Chec king the
Tire Pressure in Dri v e System Maintenance ,
pag e 36 .
8. Chang e the h y draulic filter; refer to
Ser vicing the Hy draulic System in
Hy draulic System Maintenance , pag e 41 .
9. Charg e the batter y; refer to Ser vicing the
Batter y in Electrical System Maintenance ,
pag e 33 .
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 32 .
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.
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 45 .
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:
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Page 52
Troubleshooting
Problem
Starter does not crank
Engine will not start, starts
hard, or fails to keep
running.
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 the fuse.
7. Relay or switch is
defective.
1. Fuel tank is empty. 1. Fill the fuel tank with
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. Move the blade contro
(PTO) to disengaged.
5. Check the electrical
connections for good
contact.
7. Contact an Authorized
Service Dealer.
fuel.
cleaner element.
4. Contact an Authorized
Service Dealer.
Engine loses power.
Engine overheats.
1. Engine load is excessive. 1. Reduce the ground
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.
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.
52
Page 53
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 the 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.
53
Page 54
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 the drive belt
and check adjusting
shafts and belt guides for
correct position.
3. Deck belt is worn, loose
3. Install a new deck belt.
or broken.
4. Deck belt is off pulley. 4. Install the 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.
54
Page 55
Schematics
Wire Diagram (Rev. A)
55
Page 56
Page 57
Page 58
Page 59
Evaporative Emission Control Warranty Statement
California Evaporative Emission Control Warranty Statement
Your Warranty Rights and Obligations
Introduction
The California Air Resources Board and The Toro® Company are pleased to explain the evaporative emission control system’s warranty
on your 2006 model year equipment. In California, new equipment that use small off-road engines must be designed, built, and
equipped to meet the State’s stringent anti-smog standards. The Toro® Company must warrant the evaporative emission control
system on your equipment for two years provided there has been no abuse, neglect or improper maintenance of your equipment.
Your evaporative emission control system may include parts such as: fuel lines, fuel line ttings, and clamps.
Manufacturer’s Warranty Coverage:
This evaporative emission control system is warranted for two years. If any evaporative emission-related part on your equipment is
defective, the part will be repaired or replaced by The Toro® Company.
Owner’s Warranty Responsibilities:
• As the equipment owner, you are responsible for performance of the required maintenance listed in your Operator’s Manual.
The Toro® Company recommends that you retain all receipts covering maintenance on your equipment, but The Toro® Company
cannot deny warranty solely for the lack of receipts.
• As the equipment owner, you should however be aware that The Toro® Company may deny you warranty coverage if your emission
warranty parts have failed due to abuse, neglect, or improper maintenance or unapproved modications.
• You are responsible for presenting your equipment to an Authorized Service Dealer as soon as the problem exists. The warranty
repairs should be completed in a reasonable amount of time, not to exceed 30 days. If you have a question regarding your warranty
coverage, you should contact The Toro® Company at 1-952–948–4027 or call us toll free at the number listed in your Toro
Warranty statement.
Defects Warranty Requirements:
1. The warranty period begins on the date the engine or equipment is delivered to an ultimate purchaser.
2. General Evaporative Emissions Warranty Coverage. The emission warranty parts must be warranted to the ultimate purchaser and
any subsequent owner that the evaporative emission control system when installed was:
A. Designed, built, and equipped so as to conform with all applicable regulations; and
B. Free from defects in materials and workmanship that causes the failure of a warranted part for a period of two years.
3. The warranty on evaporative emissions-related parts will be interpreted as follows:
A. Any warranted part that is not scheduled for replacement as required maintenance in the written instructions must be
warranted for the warranty period of two years. If any such part fails during the period of warranty coverage, it must be
repaired or replaced by The Toro® Company. Any such part repaired or replaced under the warranty must be warranted for a
time not less than the remaining warranty period.
B. Any warranted part that is scheduled only for regular inspection in the written instructions must be warranted for the warranty
period of two years. A statement in such written instructions to the effect of “repair or replace as necessary” will not reduce
the period of warranty coverage. Any such part repaired or replaced under warranty must be warranted for a time not less
than the remaining warranty period.
C. Any warranted part that is scheduled for replacement as required maintenance in the written instructions must be warranted
for the period of time prior to the rst scheduled replacement point for that part. If the part fails prior to the rst scheduled
replacement, the part must be repaired or replaced by The Toro® Company. Any such part repaired or replaced under
warranty must be warranted for a time not less than the remainder of the period prior to the rst scheduled replacement point
for the part.
D. Repair or replacement of any warranted part under the warranty provisions of this article must be performed at no charge to
the owner at an Authorized Service Dealer.
E. Notwithstanding the provisions of subsection (D) above, warranty services or repairs must be provided at an Authorized
Service Dealer.
F. The owner must not be charged for diagnostic labor that leads to the determination that a warranted part is in fact defective,
provided that such diagnostic work is performed at an Authorized Service Dealer.
G. Throughout the evaporative emission control system’s two year warranty period, The Toro® Company must maintain a supply
of warranted parts sufcient to meet the expected demand for such parts.
H. Manufacturer approved replacement parts must be used in the performance of any warranty maintenance or repairs and must
be provided without charge to the owner. Such use will not reduce the warranty obligations of The Toro® Company.
I. The use of any add-on or modied parts will be grounds for disallowing a warranty claim made in accordance with this
article. The Toro® Company will not be liable under this Article to warrant failures of warranted parts caused by the use of an
add-on or modied part.
J. The Toro® Company shall provide any documents that describe the warranty procedures or policies within ve working
days of request by the Air Resources Board.
The following lists includes the parts covered under this warranty:
• Fuel Lines
• Fuel Line Fittings
• Clamps
Emission Warranty Parts List:
374-0092 Rev A
Page 60
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.
This warranty applies to:
• ProLine Mid-Size Walk Power Mowers and Accessories
• Z Master Mid-Mount ZRTs and Accessories
• Z Master Outfront ZRTs and Accessories
• Groundsmaster 120 OFRs and Accessories
The following time periods apply from the date of purchase:
Components
Engines
Hydraulic Systems
Traction Unit Frame
Carrier Frame
Deck Shells
Deck Spindles
Z500 Series Clutches
Remaining Components
This warranty includes the cost of parts and labor, but you must
pay transportation costs.
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.
Warranty Period
2 years
2 years
2 years
2 years
2 years
3 years Parts
2 years Labor
2 years
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
1 year
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
888-577-7466 (U.S. customers)
877-484-9255 (Canada customers)
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 E