Toro 74797 - Drive, Hydraulic, and Electrical Systems Maintenance

ServicingtheFuses
Theelectricalsystemisprotectedbyfuses.Itrequires
nomaintenance;however,ifafuseblows,checkthe
component/circuitforamalfunctionorshort.
Fuse:
•MainF1-30amp,blade-type
•ChargeCircuitF2-25amp,blade-type
1.Removethescrewssecuringthecontrolpaneltothe
machine.Retainallfasteners
2.Liftthecontrolpaneuptoaccessthemainwiring
harnessandfuseblock(Figure39).
3.Toreplaceafuse,pulloutonthefusetoremoveit
(Figure39).
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25
30
25
G014921
2
1
Figure39
1.Main-30amp
2.Chargecircuit-25amp
4.Returnthecontrolpaneltoitsoriginalposition.Use
thescrewsremovedpreviouslytosecurethepanelto
themachine.
DriveSystem
Maintenance
CheckingtheTirePressure
ServiceInterval:Every25hours—Checktirepressure.
Maintaintheairpressureinthefrontandreartiresas
specied.Uneventirepressurecancauseunevencut.Check
thepressureatthevalvestem(Figure40).Checkthetires
whentheyarecoldtogetthemostaccuratepressurereading.
Refertothemaximumpressuresuggestedbythetire
manufactureronthesidewallofthecasterwheeltires.
Inatethereardrivewheeltiresto90kPa(13psi).
Figure40
1.Valvestem
ReleasingtheElectricBrake
Theelectricbrakereleasesbymanuallyrotatingthelinkarms
forward.Oncetheelectricbrakeisenergizedthebrakewill
reset.
Toreleasethebrake:
1.TurntheignitionkeytotheOffpositionordisconnect
thebattery.
2.Locatetheshaftswherethebrake-linkarmsare
connectedonbothsidesoftheelectricbrake(Figure
41).
3.Rotatetheshaftsforwardtoreleasethebrakes.
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