Toro Greensmaster TriFlex 3400 - Page 92

LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP091
White(W)
2MainP094
Black
(BK)
(48V
Ground)
31kto37k
ohms
Pass
Thepowerandgroundwiringtestspassed.GotoStep4.
Fail
Oneormoreofthepowerandgroundwiringtestsfailed.Repairorreplacethewornordamaged
parts.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Step4:TesttheCANbuswiringine-reelsharnessconnectorP09.
Useamultimetertotesttheresistancebetweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP09
5
Yellow(Y)
2MainP096
Green
(GN)
54to66
ohms
1MainP09
5
Yellow(Y)
2
Chassisground
Open
(innite)
1MainP096
Green
(GN)
2
Chassisground
Open
(innite)
Pass
TheCANbuswiringtestspassed.GotoStep5.
Fail
OneormoreoftheCANbuswiringtestsfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page21)andfollowthestepslisted.
Step5:RemovetheS/Gassemblyfromthemachine.
RemovetheS/Gassemblyfromthemachine.RefertoChapter6ofthe3320/3420ServiceManual.Usethe
RemovalprocedureineithertheGeneratorAssembly(Greensmaster3320)sectionortheGeneratorAssembly
(Greensmaster3420),dependingonyourmachine.
Step6:RemovethecontrollerfromtheS/G.
RemovethecontrollerfromtheS/G.RefertoChapter6ofthe3320/3420ServiceManual.Usetheapplicable
partsoftheGeneratorAssemblyServicesection.
Step7:InspectthewiringbetweentheS/Gandthecontroller.
TheS/Gandthecontrollereachhavecablingthatconnectstotheothercomponent.Inspectthewiringbetween
thecontrollerandthemotor/generator.
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