Navistar IC Bus Electric CE Series - Turn Off High-Voltage Disconnect Switch

DisableDirectHazards(cont.)
TurnOfftheHigh-VoltageDisconnectSwitch
Figure16.High-VoltageDisconnectLocation
1.High-VoltageDisconnectcover
2.High-VoltageDisconnectSwitch(OFFposition)
WARNING:Topreventpersonalinjuryand/ordeath,ALWAYSREMEMBERtheHigh-Voltage
DisconnectSwitchonlydisablesthevehicle’shigh-voltagesystem.TheHigh-VoltageDisconnect
SwitchdoesNOTturnOFFthevoltageintheS-box,thehigh-voltagebatteries,andthecables
betweentheseitems.Thevehicle12voltsystemcouldstillbeenergized.ALWAYSturnOFFboththe
High-VoltageDisconnectswitchandthe12VoltBatteryDisconnectSwitchwheneverinteractingwith
adamagedvehicle.NEVERtouchORANGEcableswithoutwearingappropriatePersonalProtection
Equipment(PPE).
1.Openthehigh-voltageservicedisconnectswitchcover(Figure16,Item1).Thecoverhasalock.In
emergencyandifkeysnotavailableopenbyforce.
2.TurntheBLACKhigh-voltageservicedisconnectswitchtoOFFposition(Figure16Item2).
3.LocktheswitchwithapadlocktoavoidanyonefromturningitbackON.
Componentsinhigh-voltagezone2andhigh-voltagezone3remainliveafterthehigh-voltagedisconnectswitch
isturnedOFF.Thesezonesarelocatedentirelybetweentheframerailsontheundersideofthevehicleandare
labeledasindicatedinFigure2andFigure3.
4328785R116
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