Toro 30868 Groundsmaster 4700-D, 30856, Groundsmaster 4500-D, 30868 Operator's Manual

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Form No. 3352-759
Groundsmaster® 4700-D Traction Unit
Model No. 30868 —Serial No. 250000001 and Up
Register your product at www.Toro.com Original Instructions (EN)
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Warning
CALIFORNIA
Pr oposition 65 W ar ning
Because in some areas there are local, state , or federal regulations requiring that a spark ar rester be used on the engine of this mac hine , a spark ar rester is incor porated with the m uffler assembly .
Gen uine T oro spark ar resters are appro v ed b y the USD A F orestr y Ser vice .
Important: T his engine is 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 without a spar k ar r ester muf fler maintained in w or king order , or the engine constricted, equipped, and maintained f or the pr ev ention of fir e. Other states or federal ar eas may ha v e similar la ws.
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 .
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Safe Operating Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
T oro Riding Mo w er Safety . . . . . . . . . . . . . . . . . . . . . . . . 6
Sound Pressure Lev el . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Sound P o w er Lev el . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Vibration Lev el . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Safety and Instr uctional Decals . . . . . . . . . . . . . . . . . 7
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1 Installing the Seat, Seat Belt, and
Man ual T ube . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2 Greasing the Mac hine . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3 Chec king Fluid Lev els . . . . . . . . . . . . . . . . . . . . . . . . . 14
4 R eading the Man uals and Viewing the
Video . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Product Ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Chec king the Engine Oil Lev el . . . . . . . . . . . . . . . . 19
Chec king the Cooling System . . . . . . . . . . . . . . . . . . 19
Filling the Fuel T ank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chec king the Hy draulic Fluid
Lev el . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chec king the Tire Pressure . . . . . . . . . . . . . . . . . . . . . 21
Star ting and Stopping the Engine . . . . . . . . . . . . . 21
Chec king the Interloc k Switc hes . . . . . . . . . . . . . . 22
Pushing or T o wing the Mac hine . . . . . . . . . . . . . . . 22
J ac king P oints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Tie Do wns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Operating Characteristics . . . . . . . . . . . . . . . . . . . . . . . 23
Standard Control Module (SCM) . . . . . . . . . . . . . 24
Operating Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
R ecommended Maintenance
Sc hedule(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Daily Maintenance Chec klist . . . . . . . . . . . . . . . . . . . 30
Ser vice Inter v al Char t . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Premaintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . 32
R emo ving the Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Greasing the Bearings and
Bushings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Engine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Ser vicing the Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . 33
Ser vicing the Engine Oil and Filter . . . . . . . . . . . 34
Adjusting the T hrottle . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Fuel System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Fuel T ank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Fuel Lines and Connections . . . . . . . . . . . . . . . . . . . . 36
W ater Se parator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
R e placing the Fuel Pre-Filter . . . . . . . . . . . . . . . . . . . 36
Fuel Pic k-up T ube Screen . . . . . . . . . . . . . . . . . . . . . . . 36
Bleeding the Fuel System . . . . . . . . . . . . . . . . . . . . . . . . 36
Bleeding Air from the Injectors . . . . . . . . . . . . . . . 37
Electrical System Maintenance . . . . . . . . . . . . . . . . . . . . . . . 37
Charging and Connecting the
Batter y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Batter y Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Dri v e System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Chec king the T or que of the W heel
Nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Chec king the Planetar y Gear Dri v e
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Changing the Planetar y Gear Dri v e
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Chec king the R ear Axle Lubricant . . . . . . . . . . . . 40
Changing the R ear Axle Lubricant . . . . . . . . . . . . 40
Adjusting the T raction Dri v e for
Neutral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Chec king the R ear W heel T oe-In . . . . . . . . . . . . . 41
Cooling System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 41
© 2004—The Toro® Company 8111 Lyndale Avenue South Bloomington, MN 55420
Contact us at www.Toro.com.
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Printed in the USA. All Rights Reserved
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Ser vicing the Engine Cooling
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Brak e Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Adjusting the Ser vice Brak es . . . . . . . . . . . . . . . . . . . 42
Belt Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Ser vicing the Alter nator Belt . . . . . . . . . . . . . . . . . . . 43
Hy draulic System Maintenance . . . . . . . . . . . . . . . . . . . . . . 43
Changing the Hy draulic Fluid . . . . . . . . . . . . . . . . . . 43
R e placing the Hy draulic Filters . . . . . . . . . . . . . . . . 43
Chec king the Hy draulic Lines and
Hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Hy draulic System T est P or ts . . . . . . . . . . . . . . . . . . . . 44
Adjusting the Counterbalance . . . . . . . . . . . . . . . . . 45
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Ser vicing the Spark Ar restor
Muffler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Storag e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
T raction Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Sc hematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 1
Model No.
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.
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.
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 tw o 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.
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Safety
T his mac hine meets or ex ceeds CEN standard EN 836:1997 (when appropriate decals applied), and ANSI B71.4-1999 specifications in effect at the time of production when equipped with required w eights as listed in the w eight c har t.
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.
Safe Operating Practices
T he follo wing instr uctions are from the CEN standard EN 836:1997, ISO standard 5395:1990, and ANSI B71.4-1999.
Training
R ead the operator’ s man ual and other training
material carefully . Be familiar with the controls , safety signs , and the proper use of the equipment.
If the operator or mec hanic can not read
the languag e of this man ual, it is the o wner’ s responsibility to explain this material to them.
Nev er allo w c hildren or people unfamiliar with
these instr uctions to use or ser vice the mo w er . Local regulations ma y restrict the ag e of the operator .
Nev er mo w while people , especially c hildren, or
pets are nearb y .
K ee p in mind that the operator or user is
responsible for accidents or hazards occur ring to other people or their proper ty .
Do not car r y passeng ers .
All dri v ers and mec hanics should seek and obtain
professional and practical instr uction. T he o wner is responsible for training the users . Suc h instr uction should emphasize:
the need for care and concentration when
w orking with ride-on mac hines;
control of a ride-on mac hine sliding on a slope
will not be reg ained b y the application of the brak e . T he main reasons for loss of control are:
insufficient wheel g rip; ◊ being dri v en too fast; ◊ inadequate braking; ◊ the type of mac hine is unsuitable for the
task;
lac k of a w areness of the effect of g round
conditions , especially slopes;
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 .
Preparation
W hile mo wing, alw a ys w ear substantial footw ear ,
long trousers , hard hat, safety glasses , and hearing protection. Long hair , loose clothing, or jew elr y ma y g et tangled in mo ving par ts . Do not operate the equipment when barefoot or w earing open sandals .
T horoughly inspect the area where the equipment
is to be used and remo v e all objects whic h ma y be thro wn b y the mac hine .
W ar ning-Fuel is highly flammable . T ak e the
follo wing precautions:
Store fuel in containers specifically designed
for this pur pose .
R efuel outdoors only and do not smok e while
refueling .
Add fuel before star ting the engine . Nev er
remo v e the cap of the fuel tank or add fuel while the engine is r unning or when the engine is hot.
If fuel is spilled, do not attempt to star t the
engine but mo v e the mac hine a w a y from the area of spillag e and a v oid creating any source of ignition until fuel v apors ha v e dissipated.
R e place all fuel tank and container caps
securely .
R e place faulty silencers/m ufflers .
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 .
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
Do not operate the engine in a confined space
where dang erous carbon mono xide fumes can collect.
Mo w only in da ylight or in g ood ar tificial light.
Before attempting to star t the engine , diseng ag e all
blade attac hment clutc hes , shift into neutral, and eng ag e the parking brak e .
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Do not put hands or feet near or under rotating
par ts . K ee p clear of the disc harg e opening at all times .
R emember there is no suc h thing as a safe slope .
T ra v el on g rass slopes requires par ticular care . T o guard ag ainst o v er tur ning:
do not stop or star t suddenly when g oing up
or do wnhill;
mac hine speeds should be k e pt lo w on slopes
and during tight tur ns;
sta y aler t for humps and hollo ws and other
hidden hazards;
nev er mo w across the face of the slope , unless
the mo w er is designed for this pur pose .
Use counterw eight(s) or wheel w eights when
sug g ested in the operator’ s man ual.
Sta y aler t for holes in the ter rain and other hidden
hazards .
W atc h out for traffic when crossing or near
roadw a ys .
Stop the blades from rotating before crossing
surfaces other than g rass .
W hen using any attac hments , nev er direct disc harg e
of material to w ard b ystanders nor allo w any one near the mac hine while in operation.
Nev er operate the mac hine with damag ed guards ,
shields , or without safety protecti v e devices in place . Be sure all interloc ks are attac hed, adjusted properly , and functioning properly .
Do not c hang e the engine g o v er nor settings or
o v erspeed the engine . Operating the engine at ex cessi v e speed ma y increase the hazard of personal injur y .
Before lea ving the operator’ s position:
stop on lev el g round;
diseng ag e the po w er tak e-off and lo w er the
attac hments;
c hang e into neutral and set the parking brak e;
stop the engine and remo v e the k ey .
Important: Allo w engine to idle f or 5 min utes bef or e shutting it of f after a full load operation. F ailur e to do so may lead to turbo-charger tr ouble.
Diseng ag e dri v e to attac hments when transpor ting
or not in use .
Stop the engine and diseng ag e dri v e to attac hment
before refuelling;
before remo ving the g rass catc her/catc hers;
before making height adjustment unless
adjustment can be made from the operator’ s position.
before clearing bloc kag es;
before c hec king, cleaning or w orking on the
mo w er;
after striking a foreign object or if an abnor mal
vibration occurs . Inspect the mo w er for damag e and mak e re pairs before restar ting and operating the equipment.
R educe the throttle setting during engine r un-out
and, if the engine is pro vided with a shut-off v alv e , tur n the fuel off at the conclusion of mo wing .
K ee p hands and feet a w a y from the cutting units .
Look behind and do wn before bac king up to be
sure of a clear path.
Slo w do wn and use caution when making tur ns and
crossing roads and sidew alks . Stop blades from rotating .
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 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.
Maintenance and Storage
K ee p all n uts , bolts and screws tight to be sure the
equipment is in safe w orking condition.
Nev er store the equipment with fuel in the tank
inside a building where fumes ma y reac h an open flame or spark.
Allo w the engine to cool before storing in any
enclosure .
T o reduce the fire hazard, k ee p the engine ,
silencer/m uffler , batter y compar tment and fuel storag e area free of g rass , lea v es , or ex cessi v e g rease .
Chec k the g rass catc her frequently for w ear or
deterioration.
K ee p all par ts in g ood w orking condition and all
hardw are and h y draulic fittings tightened. R e place all w or n or damag ed par ts and decals .
If the fuel tank has to be drained, do this outdoors .
Be careful during adjustment of the mac hine to
prev ent entrapment of the fing ers betw een mo ving blades and fix ed par ts of the mac hine .
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On m ulti-spindle mo w ers , tak e care as rotating one
blade can cause other blades to rotate .
Diseng ag e dri v es , lo w er the cutting units , set
parking brak e , stop engine and remo v e k ey and disconnect spark plug wire (g as engine only). 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 ,
silencers/m ufflers , and engine to help prev ent fires . Clean up oil or fuel spillag e .
Use jac k stands to suppor t components when
required.
Carefully release pressure from components with
stored energ y .
Disconnect batter y and remo v e spark plug wire (g as
engine only) 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 the blades . W ear glo v es
and use caution when ser vicing 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 .
Store the mac hine with the cutting units in
the lo w ered position or secure the wing dec ks with the storag e latc hes to prev ent them from unintentionally lo w ering .
Toro Riding Mower Safety
T he follo wing list contains safety infor mation specific to T oro products or other safety infor mation that y ou m ust kno w that is not included in the CEN , ISO , or ANSI standard.
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.
Use of this product for pur poses other than its intended use could pro v e dang erous to user and b ystanders .
Engine exhaust contains carbon mono xide, which is an odor less, deadl y poison that can kill y ou.
Do not r un engine indoor s or in an enclosed ar ea.
Kno w ho w to stop the engine quic kly .
Do not operate the mac hine while w earing tennis
shoes or sneak ers .
W earing safety shoes and long pants is advisable
and required b y some local ordinances and insurance regulations .
Handle fuel carefully . Wipe up any spills .
Chec k the safety interloc k switc hes daily for proper
operation. If a switc h should fail, re place the switc h before operating the mac hine . After ev er y tw o years , re place all interloc k switc hes in the safety system, whether they are w orking properly or not.
Before star ting the engine , sit on the seat.
Using the mac hine demands attention. T o prev ent
loss of control:
Do not dri v e close to sand traps , ditc hes ,
creeks , embankments , or other hazards .
R educe speed when making shar p tur ns . A v oid
sudden stops and star ts .
W hen near or crossing roads , alw a ys yield the
right-of-w a y .
Apply the ser vice brak es when g oing do wnhill
to k ee p forw ard speed slo w and to maintain control of the mac hine .
W hen operating a mac hine on slopes , b y banks , or
drop offs , alw a ys ha v e R OPS (roll-o v er protection system) installed.
W hen operating a mac hine with R OPS (roll-o v er
protection system) alw a ys use the seat belt and mak e sure seat pi v ot retainer pin is installed (GM only).
Raise the cutting units when dri ving from one w ork
area to another .
Do not touc h the engine , silencer/m uffler , or
exhaust pipe while the engine is r unning or soon after it has stopped because these areas could be hot enough to cause bur ns .
On any hill, there is the possibility of tipping or
rolling o v er , but the risk increases as the slope angle increases . Stee p hills should be a v oided.
Cutting units m ust be lo w ered when g oing do wn slopes to maintain steering control
Eng ag e traction dri v e slo wly , alw a ys k ee p foot on
traction pedal, especially when tra v eling do wnhill.
Use rev erse on traction pedal for braking .
If the mac hine stalls when climbing a slope , do
not tur n the mac hine around. Alw a ys bac k slo wly , straight do wn the slope .
W hen a person or pet appears unexpectedly in
or near the mo wing area, stop mo wing . Careless
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operation, combined with ter rain angles , ricoc hets , or improperly positioned guards can lead to thro wn object injuries . Do not resume mo wing until the area is cleared.
Maintenance and Storage
If major re pairs are ev er needed or if assistance is
desired, contact an A uthorized T oro Distributor .
Use only T oro-appro v ed attac hments and
re placement par ts . T he w ar ranty ma y be v oided if used with unappro v ed attac hments .
Mak e sure all h y draulic line connectors are tight and
all h y draulic hoses and lines are in g ood condition before applying pressure to the system.
K ee p y our body and hands a w a y from pin hole
leaks or nozzles that eject h y draulic fluid under high pressure . Use paper or cardboard, not y our hands , to searc h for leaks . Hy draulic fluid escaping under pressure can ha v e sufficient force to penetrate the skin and cause serious injur y . Seek immediate medical attention if fluid is injected into skin.
Before disconnecting or perfor ming any w ork on
the h y draulic system, all pressure in the system m ust be reliev ed b y stopping the engine and lo w ering the cutting units and attac hments to the g round.
Chec k all fuel lines for tightness and w ear on a
regular basis . Tighten or re pair them as needed.
If the engine m ust be r unning to perfor m a
maintenance adjustment, k ee p hands , feet, clothing, and any par ts of the body a w a y from the cutting units , attac hments , and any mo ving par ts .
T o ensure safety and accuracy , ha v e an A uthorized
T oro Distributor c hec k the maxim um engine speed with a tac hometer .
Sound Pressure Level
T his unit has an equi v alent contin uous A-w eighted sound pressure lev el at the operator ear of 90 dB A, based on measurements of identical mac hines per Directi v e 98/37/EC and amendments .
Sound Power Level
T his unit has a guaranteed sound po w er lev el of 105 dB A/1 pW , based on measurements of identical mac hines per Directi v e 2000/14/EC and amendments .
Vibration Level
Hand-Arm
T his unit does not ex ceed a vibration lev el of 2.5 m/s2 at the hands based on measurements of identical mac hines per ISO 5349 procedures .
Whole Body
T his unit does not ex ceed a vibration lev el of 0.5 m/s2 at the posterior based on measurements of identical mac hines per ISO 2631 procedures .
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.
104-0131
1. Read the Operator’s Manual.
93-7275
1. Read the Operator’s Manual.
2. Do not use starting aids.
7
Page 8
93-6680
93-7272
1. Cutting/dismemberment hazard; fan—stay away fro moving parts.
105-3888
1. Read the Operator’s Manual.
2. To lock the parking brake, secure the brake pedals with the locking pin, press the brake pedals, and pull out the parking brake knob.
3. To unlock the parking brake, press the brake pedal.
105-7506
1. Read the Operator’s
Manual.
2. Engine—stop 5. Engine—start
3. On
4. Engine—preheat
93-6699
1. Machine speed 3. Continuous variable setting
2. Slow
4. Fast
1. Engine coolant under pressure.
2. Explosion hazard—read the
Operator’s Manual.
106-6755
3. Warning—do not touch the hot surface.
4. Warning—read the
Operator’s Manual.
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Page 9
105-9223
(Afx over part no. 105-38890 for CE)
1. Warning-read the Operator’s Manual.
2. To start the engine (read the Operator’s Manual ), sit in the operators’ position, turn the ignition key to the Engine-run position until the Engine-preheat light turns off, turn the ignition key to the Engine-start position, and press the brake pedal.
3. To stop the engine (read the Operator’s Manual ), disengage the PTO, turn the ignition key to the Engine-stop position, remove the key, and lock the parking brake.
93-6686
1. Hydraulic oil
2. Read the Operator’s
Manual.
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.
106-6754
1. Warning—do not touch the hot surface.
2. Cutting/dismemberment hazard, fan and entanglement hazard, belt—stay away from moving parts.
105-9830
(Afx for CE)
1. Lock 2. Unlock
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Page 10
105-3889
107-1983
(Afx over part no. 105–3889 for CE)
1. Warning—read the Operator’s Manual.
2. Warning—lock the parking brake, stop the engine, and remove the ignition key before leaving the machine.
3. Thrown object hazard—keep bystanders a safe distance from the machine.
4. Cutting hazard of hand or foot—stay away from moving parts.
5. Tipping hazard—do not drive machine on a slope greater than 15 degrees, wear the seat belt, and lower the cutting unit when driving down slopes.
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Page 11
1. Lower the cutting unit(s).
2. Raise the cutting unit(s).
3. Right cutting unit (GM 4700-D only)
4. Center cutting units
5. Left cutting unit (GM 4700-D only)
1. Input 4. In seat
2. Backlap 5. PTO switch
3. High temp 6. Park brake off
10. Disengage
108-4044
6. Fast
7. Continuous variable setting 12. High
8. Slow
9. Engage
105-8507
7. Neutral
8. Output
9. PTO 12. Power
11. Power Take-off (PTO)
13. Low
14. Transmission
10. Start
11. ETR
11
Page 12
105-9895
12
Page 13
Setup
Loose Parts
Use the chart below to verify that all parts have been shipped.
Step
Seat Kit, Model 30398 (sold separately) Seat Suspension Kit, Model 30395 (sold
separately) Seat belt
1
2 3
4
Note: Deter mine the left and right sides of the mac hine from the nor mal operating position.
Capscrew, 7/16-20 x 1 inch Lockwasher, 7/16 inch Manual Tube R-clamp
No parts required
No parts required
Operator’s Manual Engine Operator’s Manual Parts Catalog Operator Video Pre-delivery Inspection Sheet
Description
Step
Qty.
1 1 1
Install the seat, seat belt, and manual
2
tube. 2 1 2
Grease the machine.
Check the rear axle lubricant, hydraulic –
uid, and engine oil levels 1
1
Read the manuals and watch the video 1
before operating the machine. 1
1
1. Mount the man ual tube to the seat suspension with the 2 R-clamps included in loose par ts .
Use
1
Installing the Seat, Seat Belt, and Manual Tube
Parts needed for this step:
1
Seat Kit, Model 30398 (sold separately) Seat Suspension Kit, Model 30395 (sold
1
separately)
1
Seat belt
2
Capscrew, 7/16-20 x 1 inch
2
Lockwasher, 7/16 inch
1
Manual Tube
2
R-clamp
Procedure
T he mac hine is shipped without the seat assembly . Delux e Seat Kit, Model No . 30398, and Seat Suspension Kit, Model No . 30395, m ust be purc hased and installed.
2. Install the seat belt to eac h side of the seat with a bolt and loc k w asher , supplied in loose par ts .
Important: Mak e sur e that the seat s witch is connected to the seat s witch connector on the har ness.
3. Slide the seat completely forw ard and bac kw ard to ensure proper operation and that seat switc h wires and connectors are not pinc hed or do no contact any mo ving par ts .
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Page 14
Step
Step
2
Greasing the Machine
No Parts Required
Procedure
Before the mac hine is operated, it m ust be g reased to ensure proper lubrication. R efer to Lubrication , pag e 32 . F ailure to properly g rease the mac hine will result in premature failure of critical par ts .
Step
3
Checking Fluid Levels
No Parts Required
4
Reading the Manuals and Viewing the Video
Parts needed for this step:
1
Operator’s Manual
1
Engine Operator’s Manual
1
Parts Catalog
1
Operator Video
1
Pre-delivery Inspection Sheet
Procedure
1. R ead the man uals .
2. View the Operator video .
3. Store the documentation in a safe place .
Procedure
1. Chec k the rear axle lubricant lev el before the engine is first star ted, refer to Chec king the R ear Axle Lubricant in Dri v e System Maintenance , pag e 39 .
2. Chec k the h y draulic fluid lev el before the engine is first star ted, refer to Chec king the Hy draulic Fluid Lev el in Operation , pag e 19 .
3. Chec k the engine oil lev el before and after the engine is first star ted, refer to Chec king the Engine Oil Lev el in Operation , pag e 19 .
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Page 15
Product Overview
1. Steering wheel 4. Traction pedal
2. Brakes 5. Manual tube
3. Cutting unit
6. Hood/engine compartment
Controls
Traction Pedal
T he traction pedal ( Figure 4 ) controls forw ard and rev erse operation. De press the top of the pedal to mo v e forw ard and the bottom to mo v e bac kw ard. Ground speed de pends on ho w far the pedal is de pressed. F or no load, maxim um g round speed, fully de press the pedal while the throttle is in F ast.
T o stop , reduce y our foot pressure on the traction pedal and allo w it to retur n to the center position.
Forward Speed Control
Preset the forw ard speed control ( Figure 4 ) to limit the amount the traction pedal can be de pressed in the forw ard direction to maintain a constant mo wing speed.
Figure 3
7. ROPS (Rollover Protection System)
Engine Oil Pressure Warning Light
T he light ( Figure 4 ) illuminates when the engine oil pressure is dang erously lo w .
Key Switch
T he k ey switc h ( Figure 4 ) has three positions: Off , On/Preheat, and Star t.
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Page 16
Figure 4
1. Traction pedal 5. Charge indicator
2. Forward speed control 6. Engine coolant temperature warning light
3. Key switch 7. Glow plug indicator light
4. Engine oil pressure warning
light
Charge Indicator
T he c harg e indicator ( Figure 4 ) illuminates when the system c harging circuit malfunctions .
Engine Coolant Temperature Warning Light
Figure 5
1. Forward speed limiter screw
2. Reverse speed limiter screw
Brake Pedals
T w o foot pedals ( Figure 6 ) operate indi vidual wheel brak es for tur ning assistance , parking, and to aid in obtaining better side hill traction. A latc h connects the pedals for parking brak e operation and transpor t.
Figure 6
1. Brake pedals 3. Parking brake latch
2. Pedal locking latch
T he light ( Figure 4 ) illuminates and the engine shuts do wn when coolant reac hes an ex cessi v ely high temperature .
Glow Plug Indicator Light
W hen lit, the glo w plug indicator light ( Figure 4 ) indicates that the glo w plugs are on.
Speed Limiter Screws
Adjust the screw(s) ( Figure 5 ) to limit the amount the traction pedal can be de pressed in the forw ard or rev erse direction to limit speed.
Important: T he speed limiter scr ew must stop the traction pedal bef or e the pump r eaches full str ok e or dama ge to the pump may occur .
Pedal Locking Latch
T he pedal loc king latc h ( Figure 6 ) connects the pedals tog ether to eng ag e the parking brak e .
Parking Brake Latch
A knob on the left side of the console actuates the parking brak e loc k ( Figure 6 ). T o eng ag e the parking brak e , connect the pedals with the loc king latc h, push do wn on both pedals , and pull the parking brak e latc h out. T o release the parking brak e , de press both pedals until the parking brak e latc h retracts .
Throttle Control
Mo v e the control ( Figure 7 ) forw ard to increase the engine speed and rearw ard to decrease the speed.
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Page 17
1. Fuel gauge
Figure 8
Figure 7
1. Throttle control 5. PTO switch
2. Lift lever 6. Hi-Lo speed control
3. Hour meter
4. Engine temperature gauge
7. Power point
Lift Lever
T he lev er ( Figure 7 ) raises and lo w ers the cutting units .
Hour Meter
T he hour meter ( Figure 7 ) sho ws the total hours that the mac hine has been operated.
Engine Temperature Gauge
T his g aug e ( Figure 7 ) indicates the engine coolant temperature .
PTO Switch
T he PTO switc h ( Figure 7 ) has tw o positions: On (eng ag e) and Off (diseng ag e). Push the PTO switc h forw ard to the On position to star t the implement or cutting unit blades . Push the switc h bac kw ard to the Off position to stop implement operation.
Cutting Unit Lift Latch (CE)
T he cutting unit lift latc h ( Figure 9 ) loc ks the center fiv e cutting unit lift lev ers when the cutting units are in the raised position.
Figure 9
1. Cutting unit lift latch
Hi-Lo Speed Control
T he switc h ( Figure 7 ) allo ws the speed rang e to increase for transpor t of the mac hine . Cutting dec ks will not operate in high rang e .
Power Point
T he po w er point ( Figure 7 ) is used to po w er optional 12 v olt electrical accessories .
Fuel Gauge
T he fuel g aug e ( Figure 8 ) indicates the lev el of fuel in the tank.
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Page 18
Specications
Note: Specifications and design are subject to c hang e without notice .
Traction Unit Specications
Width of cut
Overall width, cutting
units down
Overall width, cutting
units up (transport)
Overall length Height with ROPS Ground clearance Track Width, front
Track Width, rear
Wheel base
Weight (with cutting units
and no uids)
Engine
Cooling system
Fuel system Replaceable inline lter and spin-on fuel lter/water separator. Capacity is 21 gallons
Hydraulic system
Ground speed
Tires
Electrical system
150 inches (3.8 m)
153.8 inches (391 cm)
88.25 inches (224 cm)
145.8 inches (370 cm) 85 inches (216 cm) 6 inches (15 cm)
88.25 inches (224 cm)
55.5 inches (141 cm) 67-1/2 inches (171 cm) 4674 lb (2120 kg)
Kubota, four-cycle, four cylinder, 122 inch displacement, water-cooled turbo diesel engine. Rated 58 hp @ 2600 RPM, 23:1 compression ratio. Low idle-1300 RPM, high idle-2800 RPM. Oil capacity is 8 qt. (7.6 l) with lter.
Capacity is 2-3/4 gallons (10.4 l) of 50/50 mixture of ethylene glycol anti-freeze.
(79.5 l) of #2 diesel fuel. Reservoir capacity is 7.5 gallons (30 l). Two replaceable spin-on lter elements. Mow: 0-7 MPH (0-11.3 km/h)Transport: 0-13 MPH (0-21 km/h) Front: 29x14.00-15, 6-ply, tubeless ultra-track tread
Rear: 20x12.00-10, 6-ply, tubeless multi track tread Front and back tire pressure is 20 psi (138 kPa).
12 volt, 110 minute reserve capacity (DIN) battery and 40 amp. alternator. Negative ground.
Attachments/Accessories
A selection of T oro appro v ed attac hments and accessories are a v ailable for use with the mac hine to enhance and expand its capabilities . Contact y our A uthorized Ser vice Dealer or Distributor or g o to www .T oro .com for a list of all appro v ed attac hments and accessories .
18
Page 19
Operation
Note: Deter mine the left and right sides of the
mac hine from the nor mal operating position.
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.
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 bef or e y ou do an y maintenance.
Figure 10
1. Dipstick
4. If the oil is belo w the FULL mark, remo v e the fill cap ( Figure 11 ) and add oil until the lev el reac hes the FULL mark. Do not o v erfill .
Checking the Engine Oil Level
T he engine is shipped with oil in the crankcase; ho w ev er , the oil lev el m ust be c hec k ed before and after the engine is first star ted.
T he crankcase capacity is appro ximately 8 qt. (7.6 l) with the filter .
Use high-quality engine oil that meets the follo wing specifications:
API Classification Lev el R equired: CH-4, CI-4 or
higher .
Prefer red oil: SAE 15W -40 (abo v e 0°F)
Alter nate oil: SAE 10W -30 or 5W -30 (all
temperatures) Note: T oro Premium Engine oil is a v ailable
from y our distributor in either 15W -40 or 10W -30 viscosity . See the par ts catalog for par t n umbers .
1. P ark the mac hine on a lev el surface .
2. Unloc k the engine co v er latc hes and open the engine co v er .
Figure 11
1. Oil ll cap
Note: W hen using different oil, drain all old oil from the crankcase before adding new oil.
5. Install the oil fill cap and dipstic k.
6. Close the engine co v er and secure it with the latc hes .
Checking the Cooling System
Chec k lev el of coolant at the beginning of eac h da y . Capacity of system is 2-3/4 g al. (10.4 l).
1. Carefully remo v e the radiator cap and expansion tank cap ( Figure 12 ).
3. R emo v e the dipstic k, wipe it clean, install the dipstic k into the tube , and pull it out ag ain.
T he oil lev el should be up to the FULL mark ( Figure 10 ).
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Page 20
If the engine has been r unning , the pr essuriz ed, hot coolant can escape and cause bur ns.
Do not open the radiator cap when the
engine is r unning .
Use a ra g when opening the radiator cap ,
and open the cap slo wl y to allo w steam to escape.
Figure 13
1. Fuel tank cap
2. Fill the tank to about 1 inc h (25 mm) belo w the top of the tank, not the filler nec k, with No . 2 diesel fuel. T hen install the cap .
Under cer tain conditions, diesel fuel and fuel v apor s ar e highl y flamma ble and explosi v e. A fir e or explosion fr om fuel can bur n y ou and other s and can cause pr oper ty dama ge.
Figure 12
1. Expansion tank
2. Chec k the coolant lev el in the radiator . T he radiator should be filled to the top of the filler nec k and the expansion tank filled to the FULL mark.
3. If the coolant is lo w , add a 50/50 mixture of w ater and eth ylene glycol anti-freeze . Do not use w ater only or alcohol/methanol base coolants .
4. Install the radiator cap and expansion tank cap .
Filling the Fuel Tank
T he capacity of the fuel tank is 21 g allons (79 l).
1. R emo v e the fuel tank cap ( Figure 13 ).
Use a funnel and fill the fuel tank
outdoor s, in an open ar ea, when the engine is of f and is cold. W ipe up an y fuel that spills.
Do not fill the fuel tank completel y full.
Add fuel to the fuel tank until the lev el is 1/4 to 1/2 in. (6 to 13 mm) belo w the bottom of the filler neck. T his empty space in the tank allo ws the fuel to expand.
Nev er smok e when handling fuel, and
stay a w ay fr om an open flame or wher e fuel fumes may be ignited by a spar k.
Stor e fuel in a clean, safety-appr o v ed
container and k eep the cap in place.
Checking the Hydraulic Fluid Level
T he mac hines reser v oir is filled at the factor y with appro ximately 7.5 U .S . g allons (13.2 l) of high quality h y draulic fluid. Chec k the lev el of the h y draulic fluid before the engine is first star ted and daily thereafter . T he recommended re placement fluid is as follo ws:
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Page 21
Toro Premium All Season Hydraulic Fluid
(Available in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.)
Alter nate fluids: If the T oro fluid is not a v ailable , other fluids ma y be used pro vided they meet all the follo wing material proper ties and industr y specifications . W e do not recommend the use of synthetic fluid. Consult with y our lubricant distributor to identify a satisfactor y product Note: T oro will not assume responsibility for damag e caused b y improper substitutions , so use only products from re putable man ufacturers who will stand behind their recommendation.
High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46
Material Properties:
Viscosity, ASTM D445
Viscosity Index ASTM D2270 Pour Point, ASTM D97
Industry Specications:
Vickers I-286-S (Quality Level), Vickers M-2950-S (Quality Level), Denison HF-0
cSt @ 40°C 44 to 48 cSt @ 100°C 7.9 to 8.5 140 to 160
-34°F to -49°F
Note: Many h y draulic fluids are almost colorless , making it difficult to spot leaks . A red dye additi v e for the h y draulic system oil is a v ailable in 2/3 oz. (20 ml) bottles . One bottle is sufficient for 4-6 g al (15-22
1) of h y draulic oil. Order par t no . 44-2500 from y our authorized T oro distributor .
Biodegradable Hydraulic Fluid - Mobil 224H
Toro Biodegradable Hydraulic Fluid (Available
in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.)
Alternate uid: Mobil EAL 224H
Note: T his is v eg etable-oil based biodeg radable oil
tested and appro v ed b y T oro for this model. T his fluid is not as resistant to high temperatures as standard fluid, so install an oil cooler if required b y the operator man ual and follo w recommended fluid c hang e inter v als with this fluid. Contamination b y mineral-based h y draulic fluids will c hang e the biodeg radability and to xicity of this oil. W hen c hanging from standard fluid to the biodeg radable type , be cer tain to follo w the appro v ed flushing procedure . Contact y our local T oro Distributor for details .
1. P osition the mac hine on a lev el surface , lo w er the cutting units , stop the engine , and remo v e the k ey .
2. Clean the area around the filler nec k and cap of the h y draulic tank ( Figure 14 ). R emo v e the cap from the filler nec k.
Figure 14
1. Hydraulic tank cap
3. R emo v e the dipstic k from the filler nec k and wipe it with a clean rag . Inser t the dipstic k into the filler nec k; then remo v e it and c hec k the fluid lev el. T he fluid lev el should be betw een the tw o marks on the dipstic k.
4. If the lev el is lo w , add the appropriate fluid to raise the lev el to the upper mark.
5. Install the dipstic k and cap onto the filler nec k.
Checking the Tire Pressure
T he tires are o v er -inflated for shipping . T herefore , release some of the air to reduce the pressure . T he cor rect air pressure in the tires is 20 psi (138 kP a). Chec k the tire pressure daily .
Important: Maintain the r ecommended pr essur e in all tir es to ensur e a good quality-of-cut and pr oper machine perf or mance. Do not under -inflate.
Starting and Stopping the Engine
Starting the Engine
Important: T he fuel system must be bled if an y
of the f ollo wing situations ha v e occur r ed:
T he engine has ceased r unning due to lac k of fuel.
Maintenance has been perfor med upon the fuel
system components .
R efer to Bleeding the Fuel System in Fuel System Maintenance , pag e 35 .
1. R emo v e y our foot from the traction pedal and ensure that it is in neutral. Ensure that the parking brak e is set.
21
Page 22
2. Mo v e the throttle control to the lo w idle position.
3. T ur n the ignition k ey to the R un position. T he glo w indicator will light.
4. W hen the glo w indicator dims , tur n the ignition k ey to the Star t position. R elease the k ey immediately when the engine star ts and allo w it to retur n to the R un position. Mo v e the throttle control to the desired position.
Important: Do not r un the star ter motor mor e than 15 seconds at a time or pr ematur e star ter f ailur e may r esult. If the engine f ails to star t after 15 seconds, tur n the k ey to the Of f position, r echeck the contr ols and pr ocedur es, w ait 15 additional seconds, and r epeat the star ting pr ocedur e.
W hen the temperature is less than 20°F (-7°C), the star ter motor can be r un for 30 seconds on then 60 seconds off for 2 attempts .
5. W hen the engine is star ted for the first time , or after an o v erhaul of the engine , transmission, or axle , operate the mac hine in forw ard and rev erse for one or tw o min utes . Also operate the lift lev er and PTO lev er to ensure proper operation of all par ts . T ur n the steering wheel to the left and right to c hec k steering response . T hen shut the engine off and c hec k for oil leaks , loose par ts , and any other noticeable difficulties .
Shut the engine of f and w ait f or all mo ving par ts to stop bef or e checking f or oil leaks, loose par ts, and other malfunctions.
Stopping the Engine
Important: Allo w engine to idle f or 5 min utes
bef or e shutting it of f after a full load operation. T his allo ws the turbo charger to cool do wn bef or e shutting the engine of f. F ailur e to do so may lead to turbo-charger tr ouble.
Note: Lo w er cutting units to the g round whenev er mac hine is park ed. T his reliev es the h y draulic load from the system, prev ents w ear on system par ts and also prev ents accidental lo w ering of the cutting units .
1. Mo v e the throttle control bac kw ard to the Slo w position.
2. Mo v e the PTO lev er to the Off position.
3. Set the parking brak e .
4. R otate the ignition k ey to Off .
5. R emo v e the k ey from the switc h to prev ent accidental star ting .
Checking the Interlock Switches
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.
R eplace s witches ev er y tw o y ear s or 1500
hour s, whichev er occur s fir st, r egardless of whether they ar e operating pr oper l y or not.
T he mac hine has interloc k switc hes in the electrical system. T hese switc hes are designed to stop the engine when operator g ets off of the seat when the traction pedal is de pressed. Ho w ev er , the operator ma y g et off of the seat while the engine is r unning and the traction pedal is in neutral. Although the engine will contin ue to r un if the PTO lev er is diseng ag ed and the traction pedal is released, it is strongly recommended that the engine be stopped before rising from the seat.
T o c hec k the operation of the interloc k switc hes , perfor m the follo wing procedure:
1. Dri v e the mac hine slo wly to a larg e , relati v ely open area. Lo w er the cutting unit, stop the engine , and apply the parking brak e .
2. Sit on the seat and de press the traction pedal. T r y to star t the engine . T he engine should not crank. If the engine cranks , there is a malfunction in the interloc k system that should be cor rected before beginning operation.
3. Sit on the seat and star t the engine . Rise from the seat and mo v e the PTO lev er to On. T he PTO should not eng ag e . If the PTO eng ag es , there is a malfunction in the interloc k system that should be cor rected before beginning operation.
4. Sit on the seat, eng ag e the parking brak e and star t the engine . Mo v e the traction pedal out of the neutral position. T he engine should kill. If the engine does not kill, there is a malfunction in the interloc k system that should be cor rected before beginning operation.
Pushing or Towing the Machine
In an emerg ency , the mac hine can be mo v ed forw ard b y actuating the b ypass v alv e in the v ariable displacement
22
Page 23
h y draulic pump and pushing or to wing the mac hine . Do not push or to w the mac hine for more than 1/4 mile (0.4 km).
Important: Do not push or to w the machine f aster than 2-3 MPH (3-4.8 km/h) because inter nal transmission dama ge may occur . T he bypass v alv e must be open whenev er the machine is pushed or to w ed.
Operating Characteristics
Practice dri ving the mac hine because it has a h y drostatic transmission and its c haracteristics are different than many turf maintenance mac hines . Some points to consider when operating the traction unit, cutting units , or other implements are the transmission, engine speed, load on the cutting blades or other implement components , and the impor tance of the brak es .
Important: If the machine must to be pushed or to w ed in r ev er se, the check v alv e in the f our -wheel dri v e manif old must also be bypassed. T o bypass the check v alv e, connect a hose assembl y (Hose P ar t No. 95-8843, Coupler Fitting No. 95-0985 [Qty . 2], and Hy draulic Fitting No. 340-77 [Qty . 2]) to the r ev er se traction pr essur e test por t and the r ev er se f our -wheel dri v e pr essur e por t.
1. Open hood and remo v e the center shroud
2. R otate the b ypass v alv e 90° (1/4 tur n) in either direction to open and allo w oil to b ypass inter nally ( Figure 15 ). Because fluid is b ypassed, the mac hine can be slo wly mo v ed without damaging the transmission. Note the position of the v alv e when opening or closing .
T o maintain enough po w er for the traction unit and implement while operating, regulate the traction pedal to k ee p the engine RPM high and somewhat constant. A g ood r ule to follo w is to decrease the g round speed as the load on the implement increases , and increase the g round speed as the load decreases .
T herefore , allo w the traction pedal to mo v e bac kw ard as the engine RPM decreases , and de press the pedal slo wly as the RPM increases . By comparison, when dri ving from one w ork area to another , with no load and cutting unit raised, ha v e the throttle in the F ast position and de press the traction pedal slo wly but fully to attain maxim um g round speed.
Another c haracteristic to consider is the operation of the pedals that are connected to the brak es . T he brak es can be used to assist in tur ning the mac hine . Ho w ev er , use them carefully , especially on soft or w et g rass because the turf ma y be tor n accidentally . Another benefit of the brak es is to maintain traction. F or example , in some slope conditions , the uphill wheel slips and loses traction. If this situation occurs , de press the uphill tur n pedal g radually and inter mittently until the uphill wheel stops slipping, thus , increasing traction on the do wnhill wheel.
Figure 15
1. Bypass valve
3. Close the b ypass v alv e before star ting the engine . Ho w ev er , do not ex ceed 5-8 ft.-lb . (7-11 N·m) tor que to close the v alv e .
Jacking Points
On the front of the mac hine on the frame on the
inside of eac h dri v e tire
On the rear of the mac hine at the center of the axle
Tie Downs
On eac h side of the frame under the front ste ps
T he rear bumper
Use extra care when operating the mac hine on slopes . Mak e sure that the seat latc h is properly secured and the seat belt is buc kled. Dri v e slo wly and a v oid shar p tur ns on slopes to prev ent roll o v ers . F or steering control, the cutting unit m ust be lo w ered when g oing do wnhill.
T his pr oduct is designed to dri v e objects into the g r ound wher e they lose energ y quickl y in g rass ar eas. Ho w ev er , car eless operation, combined with ter rain ang le, ricochets, or impr oper l y positioned safety guard can lead to thr o wn object injuries.
W hen a per son or pet appear s suddenl y in or
near the mo wing ar ea, stop mo wing .
Do not r esume mo wing until the ar ea is
clear ed.
Important: Allo w engine to idle f or 5 min utes bef or e shutting it of f after a full load operation.
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T his allo ws the turbo charger to cool do wn bef or e shutting the engine of f. F ailur e to do so may lead to turbo-charger tr ouble.
Before stopping the engine , diseng ag e all controls and mo v e the throttle to Slo w . Mo ving the throttle to Slo w reduces high engine RPM, noise , and vibration. T ur n the k ey to Off to stop the engine .
Standard Control Module (SCM)
T he Standard Control Module is a "potted" electronic device produced in a "one size fits all" configuration. T he module uses solid state and mec hanical components to monitor and control standard electrical features required for safe product operation.
T he module monitors inputs including neutral, parking brak e , PTO , star t, bac klap , and high temperature . T he module energizes outputs including PTO , Star ter , and ETR (energize to r un) solenoid.
T he module is di vided into inputs and outputs . Inputs and outputs are identified b y g reen LED indicators mounted on the printed circuit board.
T he star t circuit input is energized b y 12 VDC . All other inputs are energized when the circuit is closed to g round. Eac h input has a LED that is illuminated when the specific circuit is energized. Use the input LED’ s for switc h and input circuit troubleshooting .
Output circuits are energized b y an appropriate set of input conditions . T he three outputs include PTO , ETR, and ST AR T . Output LED’ s monitor rela y condition indicating the presence of v oltag e at one of three specific output ter minals .
Output circuits do not deter mine output device integ rity so electrical troubleshooting includes output LED inspection and con v entional device and wire har ness integ rity testing . Measure disconnected component impedance , impedance through wire har ness (disconnect at SCM), or b y temporarily "test energizing" the specific component.
T he SCM does not connect to an exter nal computer or hand held device , can not be re-prog rammed, and does not record inter mittent fault troubleshooting data.
T he decal on the SCM only includes symbols . T hree LED output symbols are sho wn in the output bo x. All other LED’ s are inputs . Figure 16 identifies the symbols .
Here are the logical troubleshooting ste ps for the SCM device .
1. Deter mine the output fault y ou are tr ying to resolv e (PTO , ST AR T , or ETR).
2. Mo v e k ey switc h to "ON" and ensure the red "po w er" LED is illuminated.
3. Mo v e all input switc hes to ensure all LED’ s c hang e state .
4. P osition input devices at appropriate position to ac hiev e the appropriate output. Use the follo wing
Figure 16
logic c har t to deter mine the appropriate input condition.
5. If specific output LED is illuminated without appropriate output function, c hec k output har ness , connections , and component. R e pair as required.
6. If specific output LED is not illuminated, c hec k both fuses .
7. If specific output LED is not illuminated and inputs are in appropriate condition, install new SCM and deter mine if fault disappears .
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Eac h ro w (across) in the logic c har t belo w identifies input and output requirements for eac h specific product function. Product functions are listed in
Note: - Indicates a circuit closed to g round. - LED ON O Indicates a circuit open to g round or de-energized - LED OFF + Indicates an energized circuit (clutc h coil, solenoid, or star t input) LED ON . " " A Blank indicates a circuit that is not in v olv ed with the logic .
the left column. Symbols identify specific circuit condition including: energized to v oltag e , closed to g round, and open to g round.
T o troubleshoot, tur n on the k ey without star ting the engine . Identify the specific function that does not w ork and w ork across the logic c har t. Inspect the condition of eac h input LED’ s to ensure it matc hes the logic c har t.
If the input LED’ s are cor rect, c hec k the output LED . If the output LED is illuminated but the device is not energized, measure a v ailable v oltag e at the output device , contin uity of the disconnected device , and potential v oltag e on the g round circuit (floating g round). R e pairs will v ar y de pending on y our findings .
Operating Tips
Mow When Grass is Dry
Mo w either in the late mor ning to a v oid the dew , whic h causes g rass clumping, or in late after noon to a v oid the damag e that can be caused b y direct sunlight on the sensiti v e , freshly mo w ed g rass .
Select the Proper Height-of-Cut Setting to Suit Conditions
R emo v e appro ximately 1 in. (25 mm) or no more than 1/3 of the g rass blade when cutting . In ex ce ptionally lush and dense g rass , y ou ma y ha v e to raise the height-of-cut to the next setting .
Mow at Proper Intervals
Under most nor mal conditions y ou will need to mo w appro ximately ev er y 4-5 da ys . But remember , g rass
g ro ws at different rates at different times . T his means that in order to maintain the same height-of-cut, whic h is a g ood practice , y ou will need to cut more frequently in early spring; as the g rass g ro wth rate slo ws in mid summer , cut only ev er y 8-10 da ys . If y ou are unable to mo w for an extended period due to w eather conditions or other reasons , mo w first with the height-of-cut at a high lev el; then mo w ag ain 2-3 da ys later with a lo w er height setting .
Blade Selection
Standard Ang led Sail
T he blade g enerally perfor ms best in lo w er heights of cut (3/4 to 2-1/2 inc h). T he optional high lift parallel sail blade perfor ms better in the higher heights of cut (2 to 4 inc h). Its attributes are as follo ws:
Disc harg e remains more ev en at lo w er heights of
cut.
Disc harg e has less tendency to thro w left and thus
a cleaner look around bunk ers and fairw a ys .
Lo w er po w er requirement at lo w er heights and
dense turf .
High Lift P arallel Sail
T he blade g enerally perfor ms better in the higher heights of cut (2 to 4 inc h). Its attributes are as follo ws:
More lift and higher disc harg e v elocity .
Sparse or limp turf is pic k ed up significantly at
higher heights of cut.
W et or stic k y clippings are disc harg ed more
efficiently reducing cong estion in dec k.
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R equires more horse po w er to r un.
T ends to disc harg e fur ther left and can tend to
windro w at lo w er heights of cut.
Do not use the high lift blade with the mulching baf fle. T he blade could br eak, r esulting in per sonal injur y or death.
Always Mow with Sharp Blades
A shar p blade cuts cleanly and without tearing or shredding the g rass blades lik e a dull blade . T earing and shredding causes the g rass to tur n bro wn at the edg es whic h impairs g ro wth and increases susce ptibility to diseases .
Transporting
Use the transpor t latc hes when transpor ting o v er long distances , rough ter rain, or when trailering .
After Operating
T o ensure optim um perfor mance , clean the underside of the mo w er housing after eac h use . If residue is allo w ed to build up in the mo w er housing, cutting perfor mance will decrease .
Note: Lo w er cutting units to the g round whenev er mac hine is park ed. T his reliev es the h y draulic load from the system, prev ents w ear on system par ts and also prev ents accidental lo w ering of the cutting units .
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Cutting Unit Pitch
W e recommend a blade pitc h of 5/16 in. (7.9 mm). A pitc h larg er than 5/16 in. (7.9 mm) will result in less po w er required, larg er clippings , and a poorer quality of cut. A pitc h less than 5/16 in. (7.9 mm) will result in more po w er required, smaller clippings and a better quality of cut.
Optional Equipment Conguration
Standard Angle
Sail Blade
Grass Cutting:
0.75 to 1.75 inch Height of Cut
Use
Grass Cutting:
2.00 to 2.50 inch Height of Cut
Grass Cutting:
2.75 to 4.00 inch Height of Cut
Leaf Mulching
Pros
Cons
Recommended in most applications
Recommended for
thick or lush turf
May work well in
lush turf
Recommended
for use with the
mulching bafe
Even discharge at
lower height of cut
Cleaner look
around bunkers and
fairways
Lower power requirements
Does not lift the
grass well in high
height of cut
applications
Wet or sticky grass
has a tendency to
build up in the
chamber, leading to
poor quality of cut
and higher power
requirement
High Lift Parallel
Sail Blade (Do
not use with
mulching bafe)
May work well in
light or sparse turf
Recommended for light or sparse turf
Recommended in most applications
Not allowed
More lift and higher
discharge velocity
Sparse or limp turf
is picked up at high
height of cut
Wet or sticky clippings are
discharged
efciently
Requires more
power to run in
some applications
Tends to windrow
at lower height of
cut in lush grass
Do not use with mulching bafe
Mulching Bafe
Has been shown to improve dispersion
and after cut
performance on
northern grasses
that are cut at
least three times
per week and
less than 1/3 of
the grass blade
is removed. Do
not use with the
high lift parallel
sail blade
Use with standard
angle sail blade only
Grass will build
up in the chamber
if attempting to
remove too much
grass with bafe
in place
Roller Scraper
Can be used any
time that rollers
build up with
grass or large at
grass clumps of
grass are seen.
The scrapers may
actually increase
clumping in certain
applications.
Reduces roller
buildup in certain
applications
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Maintenance
Note: Deter mine the left and right sides of the mac hine from the nor mal operating position.
Recommended Maintenance Schedule(s)
Maintenance
Service Interval
After the rst use After the rst 50
operating hours
After the rst 200
operating hours
Before each use or
daily
Every 50 hours
Every 100 hours
Maintenance Procedure
Torque the wheel nuts.
Change the engine oil and lter.
Change the planetary gear drive oil.
Change the rear axle lubricant.
Change the hydraulic lters.
Check the engine oil level.
Check the cooling system.
Check the hydraulic uid level.
Check the tire pressure.
Check the interlock switches.
Drain water or other contaminants from the water separator.
Remove debris from the engine area, oil cooler, and radiator.
Inspect the hydraulic lines and hoses for leaks, kinked lines, loose mounting supports, wear, loose ttings, weather deterioration, and chemical deterioration.
Grease the bearings and bushings.
Check the battery condition.
Check the condition and tension of the alternator belt.
Every 150 hours
Every 200 hours
Every 400 hours
Every 800 hours
Change the engine oil and lter.
Torque the wheel nuts.
Clean the spark arrestor mufer.
Service the air cleaner. (Service the air cleaner earlier if the air cleaner indicator shows red. Service it more frequently in extremely dirty or dusty conditions.)
Check the fuel lines and connections.
Replace the fuel pre-lter.
Check the planetary gear drive oil level (sooner if external leakage is noticed).
Check the rear axle lubricant level.
Drain and clean the fuel tank.
Change the planetary gear drive oil.
Change the rear axle lubricant.
Check the rear wheel toe-in.
Change the hydraulic uid.
Change the hydraulic lters.
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Maintenance
Service Interval
Maintenance Procedure
Drain and clean the fuel tank.
Check the tire pressure.
Before storage
Check all fasteners.
Grease or oil all grease ttings and pivot points.
Paint chipped surfaces.
Check the fuel lines and connections.
Yearly
Replace the fuel pre-lter.
Change the planetary gear drive oil.
Check the rear wheel toe-in.
Every 2 years
Replace the interlock switches.
Important: R efer to y our engine Operator’ s Man ual and cutting unit Operator’ s Man ual f or additional maintenance pr ocedur es.
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Daily Maintenance Checklist
Duplicate this page for routine use.
Maintenance Check Item
Check the safety interlock operation.
Check the brake operation.
Check the engine oil and fuel level.
Check the cooling system uid level.
Drain the water/fuel separator.
Check the air lter restriction indicator.
Check the radiator, oil cooler, and screen for debris.
Check unusual engine noises.
Check unusual operating noises.
Check the hydraulic system oil level.
Check hydraulic hoses for damage.
Check for uid leaks.
Check the tire pressure.
Check the instrument operation.
Lubricate all grease ttings.
Touch-up damaged paint.
1
2
For the week of:
Mon. Tues.
Wed. Thurs.
Fri.
Sat. Sun.
1 . C h e c k t h e g l o w p l u g a n d i n j e c t o r n o z z l e s i f h a r d s t a r t i n g , e x c e s s s m o k e , o r r o u g h r u n n i n g i s n o t e d .
2 . I m m e d i a t e l y a f t e r e v e r y w a s h i n g , r e g a r d l e s s o f t h e i n t e r v a l l i s t e d .
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Service Interval Chart
Figure 18
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 bef or e y ou do an y maintenance.
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Premaintenance
Lubrication
Procedures
Greasing the Bearings and
Removing the Hood
T o g ain additional access to engine compar tment, the hood ma y be remo v ed from traction unit.
1. R elease hood latc hes ( Figure 19 ) and raise hood.
Figure 19
1. Hood latch
Bushings
T he mac hine has g rease fittings that m ust be lubricated regularly with No . 2 General Pur pose Lithium Base Grease . If the mac hine is operated under nor mal conditions , lubricate all bearings and bushings after ev er y 50 hours of operation or immediately after ev er y w ashing .
T he g rease fitting locations and quantities are as follo ws:
Brak e shaft pi v ot bearings (5) ( Figure 21 )
Figure 21
2. Unhook lanyard from hood pin, remo v e pin and slide hood tubes rearw ard off guides ( Figure 20 ).
Figure 20
1. Hood pin
R ear axle pi v ot bushings (2) ( Figure 22 )
Figure 22
Steering cylinder ball joints (2) ( Figure 23 )
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Page 33
Figure 25
Cutting unit car rier ar m bushings (1 per cutting
unit) ( Figure 25 )
R ear roller bearings (2 per cutting unit) ( Figure 26 )
Figure 23
1. Top tting on king pin
Tie rod ball joints (2) ( Figure 23 )
King pin bushings (2) ( Figure 23 ). T he top fitting
on the king pin should onl y be lubricated ann uall y (2 pumps).
Lift ar m bushings (1 per dec k) ( Figure 24 )
Note: T he flush fittings on the rollers ( Figure 26 ) require a g rease gun nozzle adapter . Order T oro P ar t No . 107-1998 from y our A uthorized T oro Distributor .
Figure 26
Engine Maintenance
Servicing the Air Cleaner
Chec k the air cleaner body for damag e whic h could cause an air leak. R e place if damag ed. Chec k the whole intak e system for leaks , damag e or loose hose clamps .
Figure 24
Lift cylinder bushings (2 per dec k) ( Figure 24 )
Cutting unit spindle shaft bearings (1 per cutting
unit) ( Figure 25 )
Ser vice the air cleaner filter only when the ser vice indicator ( Figure 27 ) requires it. Changing the air filter before it is necessar y only increases the c hance of dir t entering the engine when the filter is remo v ed.
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Page 34
1. Air cleaner indicator
Figure 27
Important: Be sur e the co v er is seated cor r ectl y
and seals with the air cleaner body .
1. Pull the latc h outw ard and rotate the air cleaner co v er countercloc kwise ( Figure 28 ).
Figure 28
1. Air cleaner latch 2. Air cleaner cover
2. R emo v e the co v er from the air cleaner body . Before remo ving the filter , use lo w pressure air (40 psi, clean and dr y) to help remo v e larg e accum ulations of debris pac k ed betw een outside of primar y filter and the canister . A v oid using high pr essur e air
which could f orce dir t thr ough the filter into the intak e tract.
T his cleaning process prev ents debris from mig rating into the intak e when the primar y filter is remo v ed.
3. R emo v e and re place the primar y filter ( Figure 29 ).
Cleaning of the used element is not recommended due to the possibility of damag e to the filter media. Inspect the new filter for shipping damag e , c hec king the sealing end of the filter and the body . Do not use a dama ged element. Inser t the new filter b y applying pressure to the outer rim of the element to seat it in the canister . Do not appl y
pr essur e to the flexible center of the filter .
Figure 29
1. Air cleaner primary lter
Important: Nev er attempt to clean the safety filter ( Figur e 30 ). R eplace the safety filter with a new one after ev er y thr ee primar y filter ser vices.
Figure 30
1. Air cleaner safety lter
4. Clean the dir t ejection por t located in the remo v able co v er . R emo v e the r ubber outlet v alv e from the co v er , clean the ca vity and re place the outlet v alv e .
5. Install the co v er orienting the r ubber outlet v alv e in a do wnw ard position—betw een appro ximately 5:00 to 7:00 when view ed from the end.
6. R eset the indicator ( Figure 27 ) if it sho ws red.
Servicing the Engine Oil and Filter
Chang e the oil and filter initially after the first 50 hours of operation; thereafter c hang e the oil and filter ev er y 150 hours .
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Page 35
1. R emo v e the rear drain plug ( Figure 31 ) and let the oil flo w into a drain pan. W hen the oil stops , install the drain plug .
Figure 31
1. Engine oil drain plug
2. R emo v e the oil filter ( Figure 32 ). Apply a light coat of clean oil to the new filter seal before screwing it on. Do not o v er tighten.
Figure 32
1. Engine oil lter
3. Add oil to the crankcase; refer to Chec king the Engine Oil in Operation , pag e 19 .
Adjusting the Throttle
Figure 33
1. Throttle cable
Fuel System Maintenance
Under cer tain conditions, diesel fuel and fuel v apor s ar e highl y flamma ble and explosi v e. A fir e or explosion fr om fuel can bur n y ou and other s and can cause pr oper ty dama ge.
Use a funnel and fill the fuel tank outdoor s,
in an open ar ea, when the engine is of f and is cold. W ipe up an y fuel that spills.
Do not fill the fuel tank completel y full. Add
fuel to the fuel tank until the lev el is 1/4 to 1/2 in. (6 to 13 mm) belo w the bottom of the filler neck. T his empty space in the tank allo ws the fuel to expand.
Nev er smok e when handling fuel, and stay
a w ay fr om an open flame or wher e fuel fumes may be ignited by a spar k.
Stor e fuel in a clean, safety-appr o v ed
container and k eep the cap in place.
Adjust the throttle cable ( Figure 33 ) so that the g o v er nor lev er on the engine contacts the lo w and high speed set bolts before the throttle lev er contacts the slot in the seat base .
Fuel Tank
Drain and clean the fuel tank ev er y 800 hours . Also , drain and clean the tank if fuel system becomes contaminated or if the mac hine will be stored for an extended period of time . Use clean fuel to flush out the tank.
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Page 36
Fuel Lines and Connections
Chec k the fuel lines and connections ev er y 400 hours or yearly , whic hev er comes first. Inspect them for deterioration, damag e , or loose connections .
Water Separator
Drain w ater or other contaminants from the w ater se parator ( Figure 34 ) daily .
1. Place a clean container under the fuel filter .
2. Loosen the drain plug on the bottom of the filter canister ( Figure 34 ). Tighten the plug after draining .
Figure 35
1. Fuel pre-lter
3. Slide the hose clamps onto the ends of the fuel lines . Push the fuel lines onto the fuel filter and secure them with the hose clamps . Be sure that the ar ro w on the side of the filter points to w ard the injection pump .
Fuel Pick-up Tube Screen
T he fuel pic k-up tube , located inside the fuel tank, is equipped with a screen to help prev ent debris from entering the fuel system. R emo v e fuel pic k-up tube and clean screen as required.
Figure 34
1. Water Separator
R e place filter canister after ev er y 400 hours of operation.
3. Clean the area where the filter canister mounts .
4. R emo v e the filter canister and clean the mounting surface .
5. Lubricate the g ask et on the filter canister with clean oil.
6. Install the filter canister b y hand until the g ask et contacts the mounting surface; then rotate it an additional 1/2 tur n.
2. Drain plug
Replacing the Fuel Pre-Filter
R e place the fuel pre-filter ( Figure 35 ), located betw een fuel the tank and fuel pump , after ev er y 400 operating hours or yearly , whic hev er occurs first.
1. Clamp both fuel lines that connect to the fuel filter so that fuel cannot drain when the lines are remo v ed.
2. Loosen the hose clamps at both ends of the filter and pull the fuel lines off of the filter .
Bleeding the Fuel System
1. P ark the mac hine on a lev el surface . Mak e sure that the fuel tank is at least half full.
2. Unlatc h and raise the hood.
Under cer tain conditions, diesel fuel and fuel v apor s ar e highl y flamma ble and explosi v e. A fir e or explosion fr om fuel can bur n y ou and other s and can cause pr oper ty dama ge.
Use a funnel and fill the fuel tank
outdoor s, in an open ar ea, when the engine is of f and is cold. W ipe up an y fuel that spills.
Do not fill the fuel tank completel y full.
Add fuel to the fuel tank until the lev el is 1/4 to 1/2 in. (6 to 13 mm) belo w the bottom of the filler neck. T his empty space in the tank allo ws the fuel to expand.
Nev er smok e when handling fuel, and
stay a w ay fr om an open flame or wher e fuel fumes may be ignited by a spar k.
Stor e fuel in a clean, safety-appr o v ed
container and k eep the cap in place.
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Page 37
3. Open the air bleed screw on the fuel injection pump ( Figure 36 ).
Figure 36
1. Fuel injection pump bleed screw
4. T ur n the k ey in the ignition switc h to the On position. T he electric fuel pump will begin operation, thereb y forcing air out around the air bleed screw . Lea v e the k ey in the On position for 15 seconds . Air and fuel will be inter nally drained bac k to fuel tank. Tighten the screw and tur n the k ey to Off .
Note: Nor mally the engine should star t after the abo v e bleeding procedures are follo w ed. Ho w ev er , if the engine does not star t, air ma y be trapped betw een the injection pump and injectors; refer to Bleeding Air from the Injectors .
3. T ur n the k ey in the ignition switc h to the Star t position and w atc h the fuel flo w around the connector . T ur n the k ey to the Off position when solid flo w is obser v ed.
4. Tighten the pipe connector securely .
5. R e peat the procedure on the remaining nozzles .
Electrical System Maintenance
Charging and Connecting the Battery
Warning
CALIFORNIA
Pr oposition 65 W ar ning
Batter y posts, ter minals, and r elated accessories contain lead and lead compounds, chemicals kno wn to the State of Calif or nia to cause cancer and r epr oducti v e har m. W ash hands after handling .
1. Unlatc h and raise the hood.
2. R emo v e the batter y strap and co v er ( Figure 38 ).
Bleeding Air from the Injectors
Note: T his procedure should be used only if the
fuel system has been purg ed of air through nor mal priming procedures and the engine will not star t; refer to Bleeding the Fuel System.
1. Loosen the pipe connection to the No . 1 injector nozzle and holder assembly at the injection pump ( Figure 37 ).
Figure 37
1. No. 1 injector nozzle
2. Mo v e the throttle to the F ast position.
Figure 38
1. Battery cover
Batter y electr ol yte contains sulfuric acid which is a deadl y poison and causes sev er e bur ns.
2. Battery strap
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.
Fill the batter y wher e clean w ater is
al w ays a v aila ble f or flushing the skin.
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3. Connect a 3 to 4 amp . batter y c harg er to the batter y posts . Charg e the batter y at a rate of 3 to 4 amperes for 4 to 8 hours .
4. W hen the batter y is c harg ed, disconnect the c harg er from the electrical outlet and batter y posts .
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 .
5. Install the positi v e cable (red) to the positi v e (+) ter minal and the neg ati v e cable (blac k) to the neg ati v e (-) ter minal of the batter y ( Figure 39 ). Secure cables to posts with capscrews and n uts . Mak e sure that the positi v e (+) ter minal is all of the w a y onto the post and the cable is positioned sn ug to the batter y . T he cable m ust not contact the batter y co v er . Slide the r ubber boot o v er the positi v e ter minal to prev ent a possible shor t from occur ring .
Batter y ter minals or metal tools could shor t a gainst metal 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 .
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.
Figure 39
1. Positive battery cable 2. Negative battery cable
Warning
CALIFORNIA
Pr oposition 65 W ar ning
Batter y posts, ter minals, and r elated accessories contain lead and lead compounds, chemicals kno wn to the State of Calif or nia to cause cancer and r epr oducti v e har m. W ash hands after handling .
6. Coat both batter y connections with Grafo 112X (skin-o v er) g rease , T oro P ar t No . 505-47, petroleum jelly , or light g rease to prev ent cor rosion. Slide the r ubber boot o v er the positi v e ter minal.
Al w ays connect the positi v e (r ed) batter y
ca ble bef or e connecting the negati v e (black) ca ble.
Battery Care
Important: Bef or e w elding on the machine,
disconnect the ter minal connector fr om the alter nator to pr ev ent dama ge to the electrical system.
Note: Chec k the batter y condition w eekly or after ev er y 50 hours of operation. K ee p the ter minals and the entire batter y case clean because a dir ty batter y will disc harg e slo wly . T o clean the batter y , remo v e it from the mac hine , w ash the entire case with a solution of baking soda and w ater . Rinse with clear w ater . Coat the batter y posts and cable connectors with Grafo 112X (skin-o v er) g rease (T oro P ar t No . 505-47) or petroleum jelly to prev ent cor rosion.
Fuses
T here are 6 fuses in the electrical system. T hey are located under the operators control panel. R otate latc hes and remo v e control panel co v er .
7. Install the batter y co v er .
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Figure 40
Drive System Maintenance
1. Check/drain plug
Figure 41
Checking the Torque of the Wheel Nuts
F ailur e to maintain pr oper torque of the wheel n uts could r esult in f ailur e or loss of wheel and may r esult in per sonal injur y .
T orque the fr ont and r ear wheel n uts to 85-100 ft.-lb . (115-136 N·m) after 1-4 hour s of operation and a gain after 8 hour s of operation. T orque ev er y 200 hour s ther eafter .
Note: F ront wheel n uts are 1/2-20 UNF . R ear wheel n uts are M12 x 1.6-6H (Metric).
Checking the Planetary Gear Drive Oil
Chec k the oil lev el after ev er y 400 hours of operation or if exter nal leakag e is noted. Use high quality SAE 85W -140 wt. g ear lube as a re placement.
2. R emo v e the plug on the planetar y ( Figure 41 ). Oil should be at the bottom of the c hec k plug hole .
3. Add g ear oil to the hole in the planetar y , if necessar y , to bring the oil up to the proper lev el. Install the plug .
4. R e peat ste ps 1 3 on the opposite g ear assembly .
Changing the Planetary Gear Drive Oil
Chang e the oil initially after first 200 hours of operation. T hereafter c hang e the oil ev er y 800 hours , or yearly , whic hev er occurs first. Use a high quality SAE 85W -140 wt. g ear lube .
1. With the mac hine on a lev el surface , position the wheel so that the c hec k/drain plug ( Figure 42 ) is at the lo w est position (6 o’cloc k).
T he capacity of the system is appro ximately 16 oz. (0.5 l).
1. With the mac hine on a lev el surface , position the wheel so that the c hec k/drain plug ( Figure 41 ) is at either the 2 or 10 o’cloc k position.
Figure 42
1. Check/drain plug
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2. Place a drain pan under the hub , remo v e the plug, and allo w the oil to drain.
3. Place another drain pan under the brak e housing on the other side of the wheel ( Figure 43 ).
Figure 43
1. Brake housing 3. Check plug
2. Drain plug
4. R emo v e c hec k/drain plugs from the brak e housing and allo w the oil to drain.
Figure 44
1. Check plug 2. Fill plug
Changing the Rear Axle Lubricant
Chang e the oil initially after the first 200 hours of operation and ev er y 800 hours of operation thereafter .
1. P osition the mac hine on a lev el surface .
2. Clean the area around the 3 drain plugs , 1 on eac h end and 1 in the center ( Figure 45 ).
5. W hen all of the oil has drained, install the bottom plug in the brak e housing .
6. P osition the wheel so that the plug hole is at the ten or tw o o’cloc k position on the planetar y .
7. Slo wly add appro ximately 16 oz. (0.5 l) of high quality SAE 85W -140 wt. g ear lube to the planetar y fill hole (at the ten or tw o o’cloc k position) until the lev el is up to the bottom of the brak e housing c hec k hole . Install the plug .
8. R e peat the procedure on the opposite planetar y/brak e assembly .
Checking the Rear Axle Lubricant
T he rear axle is shipped from the factor y filled with SAE 85W -140 wt. g ear lube . Chec k the oil lev el before the engine is first star ted and ev er y 400 hours thereafter . T he capacity is 80 oz. (2.4 l). Visually inspect for leaks daily .
1. P osition the mac hine on a lev el surface .
2. R emo v e a c hec k plug from one end of the axle ( Figure 44 ) and mak e sure that the lubricant is up to the bottom of the hole . If the lev el is lo w , remo v e the fill plug ( Figure 44 ) and add enough lubricant to bring the lev el up to the bottom of the c hec k plug holes .
Figure 45
1. Drain plug location
3. R emo v e the (3) oil lev el c hec k plugs and main axle v ent cap to ease in draining of the oil.
4. R emo v e the drain plugs and allo w the oil to drain into the pans .
5. Install the plugs .
6. R emo v e a c hec k plug and fill axle with appro ximately 80 oz. of 85W -90 g ear lube or until lubricant is up to bottom of hole .
7. Install c hec k plug .
Adjusting the Traction Drive for Neutral
T he mac hine m ust not cree p when traction pedal is released. If it does cree p , an adjustment is required.
1. P ark mac hine on a lev el surface , shut engine off , position speed control into LO W rang e and lo w er
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cutting units to the floor . De press only the right brak e pedal and eng ag e the parking brak e .
2. J ac k up left side of mac hine until left front tire is off the shop floor . Suppor t mac hine with jac k stands to prev ent it from falling accidentally .
3. Star t engine and allo w r un at lo w idle .
4. Adjust jam n uts on pump rod end to mo v e pump control tube forw ard to eliminate forw ard cree p or rearw ard to eliminate rearw ard cree p ( Figure 46 ).
Figure 46
1. Pump rod 2. Pump control tube
Figure 47
1. Tie rod clamp 2. Tie rod ball joint
3. Loosen the clamps at both ends of the tie rods ( Figure 47 ).
4. R otate the detac hed ball joint inw ard or outw ard one (1) complete rev olution. Tighten clamp at loose end of tie rod.
5. R otate the entire tie rod assembly the same direction (inw ard or outw ard) one (1) complete rev olution. Tighten clamp at connected end of tie rod.
6. Install the ball joint in the axle case suppor t and tighten the n ut fing er tight. Measure toe-in.
5. After wheel rotation ceases , tighten jam n uts to secure adjustment.
6. Stop the engine and release the right brak e . R emo v e jac k stands and lo w er the mac hine to the shop floor . T est dri v e the mac hine to mak e sure it does not cree p .
Checking the Rear Wheel Toe-In
After ev er y 800 operating hours or ann ually , c hec k the rear wheel toe-in.
1. Measure the center -to-center distance (at axle height) at the front and rear of the steering tires . T he front measurement m ust be 1/8 in. (3 mm) less than the rear measurement.
2. T o adjust, remo v e the cotter pin and n ut from either tie rod ball joint ( Figure 47 ). R emo v e tie rod ball joint from axle case suppor t.
7. R e peat procedure if necessar y .
8. Tighten the n ut and install a new cotter pin when the adjustment is cor rect.
Cooling System Maintenance
Servicing the Engine Cooling System
R emo v e debris from the engine area, oil cooler and radiator daily . Clean them more frequently in dir ty conditions .
1. Unlatc h and swing open rear screen ( Figure 48 ). Clean the screen thoroughly of all debris .
Note: T o remo v e screen, lift off hing e pins .
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1. Rear screen latch
Figure 48
Figure 50
1. Oil cooler 2. Radiator
2. R otate latc hes ( Figure 49 ) securing the oil cooler to the frame .
Figure 49
1. Oil cooler latches
3. Pi v ot the oil cooler rearw ard. Clean both sides of the oil cooler and radiator area ( Figure 50 ) thoroughly with compressed air .
Important: Cleaning the radiator or oil cooler with w ater will pr omote pr ematur e cor r osion dama ge to components and compact de bris.
4. Pi v ot the oil cooler bac k into position. Secure it to the frame with the latc hes , close the screen.
Brake Maintenance
Adjusting the Service Brakes
Adjust the ser vice brak es when there is more than 1 in. (25 mm) of “free tra v el" of the brak e pedal, or when the brak es do not w ork effecti v ely . F ree tra v el is the distance the brak e pedal mo v es before braking resistance is felt.
1. Diseng ag e the loc king latc h from the brak e pedals so that both pedals w ork inde pendently of eac h other .
2. T o reduce free tra v el of the brak e pedals , tighten the brak es:
A. Loosen the front n ut on the threaded end of
the brak e cable ( Figure 51 ).
Figure 51
1. Brake cable
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B . Tighten the rear n ut to mo v e the cable
bac kw ard until the brak e pedals ha v e 1/2 to 1 in. (13 to 25 mm) of free tra v el.
C . Tighten the front n uts after the brak es are
adjusted cor rectly .
Belt Maintenance
into a larg e drain pan. Connect the line when the h y draulic fluid stops draining .
3. Fill the reser v oir with appro ximately 7.5 g allons of h y draulic fluid; refer to Chec king the Hy draulic Fluid in Operation , pag e 19 .
Important: Use onl y the h y draulic fluids specified. Other fluids could cause system dama ge.
Servicing the Alternator Belt
Chec k the condition and tension of the belts ( Figure 52 ) after ev er y 100 operating hours .
1. Proper tension will allo w 3/8 in. (10 mm) deflection when a force of 10 lb . is applied on the belt midw a y betw een the pulleys .
2. If the deflection is not 3/8 in. (10 mm), loosen the alter nator mounting bolts ( Figure 52 ). Increase or decrease the alter nator belt tension and tighten the bolts . Chec k the deflection of the belt ag ain to ensure that the tension is cor rect.
Figure 52
1. Alternator 2. Mounting bolt
4. Install the reser v oir cap . Star t the engine and use all of the h y draulic controls to distribute h y draulic fluid throughout the system. Also c hec k for leaks; then stop the engine .
5. Chec k the fluid lev el and add enough to raise lev el the lev el to the FULL mark on the dipstic k. Do not o v erfill.
Replacing the Hydraulic Filters
Chang e the 2 h y draulic filters initially after the first 200 operating hours . T hereafter , c hang e the filters after ev er y 800 operating hours , in nor mal conditions .
Use T oro re placement filters P ar t No . 94-2621 for the rear (cutting unit) of the mac hine and 75-1310 for the front (c harg e) of the mac hine .
Important: Use of an y other filter may v oid the w ar ranty on some components.
1. P osition the mac hine on a lev el surface , lo w er the cutting units , stop the engine , eng ag e the parking brak es , and remo v e the ignition k ey .
2. Clean the area around the filter mounting area. Place a drain pan under the filter and remo v e the filter ( Figure 53 and Figure 54 ).
Hydraulic System Maintenance
Changing the Hydraulic Fluid
Chang e the h y draulic fluid after ev er y 800 operating hours , in nor mal conditions . If the fluid becomes contaminated, contact y our local T oro distributor because the system m ust be flushed. Contaminated fluid looks milk y or blac k when compared to clean oil.
1. T ur n the engine off and raise the hood.
2. Disconnect the case retur n line from the bottom of the reser v oir and let the h y draulic fluid flo w
3. Lubricate the new filter g ask et and fill the filter with h y draulic fluid.
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1. Hydraulic lter
Figure 53
Hy draulic fluid escaping under pr essur e can penetrate skin and cause injur y .
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 the h y draulic system.
K eep y our 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.
Seek immediate medical attention if fluid is
injected into skin.
Hydraulic System Test Ports
T he test por ts are used to test the pressure in the h y draulic circuits . Contact y our local T oro distributor for assistance .
Figure 54
1. Hydraulic lter
4. Ensure that the filter mounting area is clean. Screw the filter on until the g ask et contacts the mounting plate; then tighten the filter an additional 1/2 tur n.
5. 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 .
Checking the Hydraulic Lines and Hoses
Inspect the h y draulic lines and hoses daily for leaks , kink ed lines , loose mounting suppor ts , w ear , loose fittings , w eather deterioration, and c hemical deterioration. Mak e all necessar y re pairs before operating .
T est P or t A ( Figure 55 ), located on rear of filter manifold, under right hand frame rail. Used to measure the traction system c harg e pressure .
Figure 55
1. Test port A (Charge)
T est P or t B ( Figure 56 ), located on side of counter balance manifold, under operators seat. Used to measure the counter balance pressure applied to cutting units for increased traction.
T est P or t C ( Figure 56 ), located on front of 2 wheel dri v e/4 wheel dri v e manifold through front access panel on operator platfor m. Used to measure the 4 wheel dri v e pressure applied to the rear axle (rev erse mode) and rear axle dynamic braking .
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Figure 58
1. Test port F (Decks) 2. Test port G (Decks)
Figure 56
1. Test port B (Counter balance)
2. Test port C ( Four wheel drive)
T est P or t D ( Figure 57 ), located on front of pump assembly , under operators seat plate . Used to measure steering pressure .
T est P or t E ( Figure 57 ), located on front of pump assembly , under operators seat plate . Used to measure lift circuit pressure .
T est P or t H ( Figure 59 ) located on rear traction circuit hard line . Used to measure rev erse traction pressure .
T est P or t I ( Figure 59 ) located on front traction circuit hard line . Used to measure forw ard traction pressure
Figure 59
1. Test port H (Reverse) 2. Test port I (Forward)
Adjusting the
Figure 57
1. Test port D (Steering) 2. Test port E (Lift circuit)
T est P or t F ( Figure 58 ), located on top of right hand dec k manifold. Used to measure cutting unit circuit pressure for cutting units 5, 2 and 3.
T est P or t G ( Figure 58 ), located on top of left hand dec k manifold. Used to measure cutting unit circuit pressure for cutting units 1 and 4.
Counterbalance
T he counterbalance dial ( Figure 60 ) is used to adjust the pressure in the counterbalance circuit. R ecommended counterbalance pressure is 620 psi. R otate the adjusting dial ( Figure 60 ) cloc kwise to increase the pressure or countercloc kwise to decrease the pressure .
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Figure 60
1. Counterbalance dial 2. Traction assist valve
T he traction assist v alv e ( Figure 60 ) is used to boost the pressure in the counterbalance circuit. R ecommended traction assist counterbalance pressure is 700 psi when traction pressure is abo v e 1800 psi. R otate the screw ( Figure 60 ) cloc kwise to increase the pressure or countercloc kwise to decrease the pressure .
Important: T raction unit must be at operating temperatur e when adjusting h y draulic pr essur e.
Cleaning
Servicing the Spark Arrestor Mufer
Ev er y 200 hours operation, clear the m uffler of carbon buildup .
1. R emo v e the pipe plug from the clean-out por t at the lo w er side of the m uffler .
T he muf fler may be hot and could cause injur y .
Be car eful while w or king ar ound the muf fler .
2. Star t the engine . Plug the nor mal m uffler exit with a bloc k of w ood or metal plate so that the exhaust flo w will be forced out of the clean-out por t. Contin ue to bloc k the exit until carbon de posits cease coming out of the por t.
Do not stand in line with the clean-out por t.
Al w ays w ear safety g lasses.
3. Stop the engine and re place the pipe plug .
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Storage
Traction Unit
1. T horoughly clean the traction unit, cutting units , and the engine .
2. Chec k the tire pressure; refer to Chec king the Tire Pressure in Operation , pag e 19 .
3. Chec k all fasteners for looseness; tighten as necessar y .
4. Grease or oil all g rease fittings and pi v ot points . Wipe up any ex cess lubricant.
5. Lightly sand and use touc h-up paint on painted areas that are scratc hed, c hipped, or r usted. R e pair any dents in the metal body .
6. Ser vice the batter y and cables as follo ws:
A. R emo v e the batter y ter minals from the batter y
posts .
B . Clean the batter y , ter minals , and posts with a
wire br ush and baking soda solution.
C . Coat the cable ter minals and batter y posts with
Grafo 112X skin-o v er g rease (T oro P ar t No . 505-47) or petroleum jelly to prev ent cor rosion.
D . Slo wly rec harg e the batter y ev er y 60 da ys for 24
hours to prev ent lead sulfation of the batter y .
Engine
1. Drain the engine oil from the oil pan and install the drain plug .
2. R emo v e and discard the oil filter . Install a new oil filter .
3. R efill the oil pan with 8 qt. (7.6 l) of SAE 15W -40 CH-4, CI-4, higher motor oil.
4. Star t the engine and r un it at idle speed for appro ximately tw o min utes .
5. Stop the engine .
6. Flush the fuel tank with fresh, clean diesel fuel.
7. Secure all of the fuel system fittings .
8. T horoughly clean and ser vice the air cleaner assembly .
9. Seal the air cleaner inlet and the exhaust outlet with w eather proof tape .
10. Chec k the anti freeze protection and add a 50/50 solution of w ater and eth ylene glycol anti-freeze as needed for the expected minim um temperature in y our area.
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Schematics
Electrical Schematic (Rev. B)
48
Page 49
Hydraulic Schematic (Rev. D)
49
Page 50
Notes:
Page 51
Notes:
Page 52
The Toro General Commercial Products Warranty
A Two-Year Limited Warranty
Conditions and Products Covered
The Toro Company and its afliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial Product (“Product") to be free from defects in materials or workmanship for two years or 1500 operational hours*, whichever occurs rst. Where a warrantable condition exists, we will repair the Product at no cost to you including diagnosis, labor, parts, and transportation. This warranty begins on the date the Product is delivered to the original retail purchaser.
* P r o d u c t e q u i p p e d w i t h h o u r m e t e r
Instructions for Obtaining Warranty Service
You are responsible for notifying the Commercial Products Distributor or Authorized Commercial Products Dealer from whom you purchased the Product as soon as you believe a warrantable condition exists.
If you need help locating a Commercial Products Distributor or Authorized Dealer, or if you have questions regarding your warranty rights or responsibilities, you may contact us at:
Toro Commercial Products Service Department Toro Warranty Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196 952-888-8801 or 800-982-2740
E-mail: commercial.service@toro.com
Owner Responsibilities
As the Product owner, you are responsible for required maintenance and adjustments stated in your operator’s manual. Failure to perform required maintenance and adjustments can be grounds for disallowing a warranty claim.
Items and Conditions Not Covered
Not all product failures or malfunctions that occur during the warranty period are defects in materials or workmanship. This express warranty does not cover the following:
Product failures which result from the use of non-Toro
replacement parts, or from installation and use of add-on, modied, or unapproved accessories
Product failures which result from failure to perform required
maintenance and/or adjustments
Product failures which result from operating the Product in
an abusive, negligent or reckless manner
Parts subject to consumption through use unless found to be
defective. Examples of parts which are consumed, or used up, during normal Product operation include, but are not limited to, blades, reels, bedknives, tines, spark plugs, castor wheels, tires, lters, belts, and certain sprayer components such as diaphragms, nozzles, and check valves, etc.
Failures caused by outside inuence. Items considered to be
outside inuence include, but are not limited to, weather, storage practices, contamination, use of unapproved coolants, lubricants, additives, or chemicals, etc.
Normal “wear and tear" items. Normal “wear and tear"
includes, but is not limited to, damage to seats due to wear or abrasion, worn painted surfaces, scratched decals or windows, etc.
Parts
Parts scheduled for replacement as required maintenance are warranted for the period of time up to the scheduled replacement time for that part.
Parts replaced under this warranty become the property of Toro. Toro will make the nal decision whether to repair any existing part or assembly or replace it. Toro may use factory remanufactured parts rather than new parts for some warranty repairs.
General Conditions
Repair by an Authorized Toro Distributor or Dealer is your sole remedy under this warranty.
Neither The Toro Company nor Toro Warranty Company is liable for indirect, incidental or consequential damages in connection with the use of the Toro Products covered by this warranty, including any cost or expense of providing substitute equipment or service during reasonable periods of malfunction or non-use pending completion of repairs under this warranty. Except for the Emissions warranty referenced below, if applicable, there is no other express warranty. All implied warranties of merchantability and tness for use are limited to the duration of this express 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.
This warranty gives you specic legal rights, and you may also have other rights which vary from state to state.
Note regarding engine warranty: The Emissions Control System on your Product may be covered by a separate warranty meeting requirements established by the U.S. Environmental Protection Agency (EPA) and/or the California Air Resources Board (CARB). The hour limitations set forth above do not apply to the Emissions Control System Warranty. Refer to the Engine Emission Control Warranty Statement printed in your operator’s manual or contained in the engine manufacturer’s documentation for details.
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 dissatised with your Distributor’s service or have difculty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.
374-0031 Rev C
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