LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP391Red
2MainP373Red
Lessthan
2ohms
1MainP392
Black
(48V
Ground)
2MainP374
Black
(48V
Ground)
Lessthan
2ohms
1MainP381White
2MainP392
Black
(48V
Ground)
24kto26k
ohms
Pass
Theresistancetestspassed,butthevoltagereadingsinStep4arestillbad.
Note:DonotgotoStep6untilafterthevoltagereadingsinStep4aregood.
Fail
Oneormoreofthepowerandgroundwiringtestsfailed.Repairorreplacethewornordamaged
parts.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Step6:Swapcuttingreelmotorsbetweencuttingunits.
Allofthecuttingreelmotorsareidentical.
1.GotoPreparingforTroubleshootingand/orT esting(page22)andfollowthestepslisted.
2.Unplugthe48Vdcbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnecting
andDisconnectingthe48VdcBatterySystem(page19).
3.Swapcuttingreelmotor2withacuttingreelmotorfromadifferentcuttingunit.Youcanobtainmore
informationonreplacingthecuttingreelmotorinChapter5ofthe5010-HServiceManual.
4.Pluginthe48Vdcbatterydisconnect.RefertoConnectingandDisconnectingthe48VdcBatterySystem
(page19).
5.Operatethemachine.
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