Service Manual

TestingtheChargingSystem(continued)
BatteryVoltageTable
Atleast0.50Vovertheinitialbatteryvoltage.
Initialbatteryvoltage=12.30V
Batteryvoltageafter3minutescharge
=12.85V
Difference
=+0.55V
CheckingtheOperationoftheInterlockSwitches
CAUTION
Operatingthemachinewithdisconnectedsafetyswitchescould
resultininjurytotheoperatororothersanddamagetoproperty.
Donotdisconnectthesafetyswitches.Theyarefortheoperator’s
protection.Checktheoperationoftheinterlockswitchesdailyfor
properoperation.Replaceanymalfunctioningswitchesbefore
operatingthemachine.
TheinterlockswitchoperationisdescribedintheOperator’sManual.Your
machineisequippedwith2T oroElectronicControllers(TEC)thatmonitorthe
interlockswitchoperation.InformationontheTECisdescribedintheOperator’s
Manualandin.
Theinterlocksystemusedonyourmachineincludestheseatswitch,traction
pedalpotentiometer,parkingbrakeswitch,thecuttingdeckpositionswitches,
mow/transportswitch,andPTOswitch.Testingoftheindividualinterlock
switchesisincludedin.
Note:UsetheInfoCenterdisplaytotesttheT oroElectronicControllerinputsand
outputsbeforefurthertroubleshootingofanelectricalproblemonyourmachine.
ElectricalSystem:ElectricalSystemQuickChecks
Page5–40
Groundsmaster5900TractionUnit
08159SLRevC