Pass
The48Vdclogicrelaytestsweregood.GotoStep3.
Fail
Oneormoreofthe48Vdclogicrelaytestsfailed.Repairorreplacethewornordamagedparts.Go
toReturningtheMachinetoService(page22)andfollowthestepslisted.
Step3:Testthe48Vdcpowertothelogicrelay.
1.SetthemultimetertomeasureVdcandconnecttheprobestoP32,pin1andJ24pin1.
2.TurntheignitionkeytotheONposition.Youshouldmeasure48Vdcbatteryvoltage.
3.TurntheignitionkeytotheOFFposition.
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP321Yellow
2MainJ241
Black
(48Vdc
Ground)
between
46.1Vdc
and54Vdc
Pass
The48Vdclogicrelaypowertestwasgood.GotoReturningtheMachinetoService(page22)
andfollowthestepslisted.
Fail
The48Vdclogicrelaypowertestfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page22)andfollowthestepslisted.
ComponentLocationandElectricalConnections
The48Vdclogicrelayismountedonabracketbehindtheoperator’sseatontheleftsideofthemachine.
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