Service Manual
MainPower,Controller,Start,andCab(Groundsmaster5910MachineOnly)
Relays..............................................................................................................................................5–79
AirConditioningRelay(Groundsmaster5910MachineOnly)..........................................................5–81
ToroElectronicController(TEC)......................................................................................................5–82
HydraulicValveSolenoidCoils.........................................................................................................5–84
FuelSender.....................................................................................................................................5–88
HydraulicFluidT emperatureSender................................................................................................5–90
DiodeAssembly...............................................................................................................................5–91
AudibleAlarm...................................................................................................................................5–93
TractionPedalPotentiometer...........................................................................................................5–94
AirFilterSensor(MachineswithSerialNumberAbove313000300).................................................5–95
UpLimitSwitches............................................................................................................................5–96
Adjustments........................................................................................................................................5–98
CalibratingtheTractionPedal..........................................................................................................5–98
TractionPedalTeach.....................................................................................................................5–100
ServiceandRepairs.........................................................................................................................5–101
BatteryStorage..............................................................................................................................5–101
BatteryCare...................................................................................................................................5–101
ServicingtheBattery......................................................................................................................5–102
HydraulicValveSolenoidCoil........................................................................................................5–108
ElectricalSystem:Adjustments
Page5–2
Groundsmaster5900TractionUnit
08159SLRevC