Toro Reelmaster 5010- H - Page 364

Pass
Themaincontactortestedgood.GotoStep4.
Fail
Themaincontactordidnottestgood.Replacethemaincontactor.RefertoChapter5ofthe5010-H
ServiceManual.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Step4:Testthecontrolwiringforthecontactorcoil.
Useamultimetertotesttheresistancebetweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainJ251Brown
2MainP372Brown
Lessthan
2ohms
1MainJ241White
2MainP371White
Lessthan
2ohms
Pass
Thecontrolwiringtestedgood.GotoStep5.
Fail
Oneormoreofthecontrolwiringtestsfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page22)andfollowthestepslisted.
Step5:Checkthevoltageacrossthecontactor.
1.TurntheignitionkeytotheONposition.
2.Useamultimetertomeasurethevoltageofthe48Vdcbatterypackacrossthemaincontactor.The
readingshouldbeapproximately0Vdc.
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