Toro Greensmaster TriFlex 3400 - Page 60

LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1E-reelsJ03
N/ARed(R)
248Vground
Black
(BK)
48V
Pass
Thevoltagemeasurementwasgood.GotoStep6.
FailThevoltagemeasurementwasnotgood.
1.Repairorreplaceoneorbothofthedisconnectharnesses,asneeded.
2.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Step6:Testthe10-ampfuseandthewiringtothefuseholder.
1.Verifythatthemachineisshutdownandthatthekeyisremovedfromtheignition.
2.Removethe10-ampfusefrominsidetheprotectivehousinganduseamultimetertotestit(Figure31).
3.Useamultimeterandmeasuretheresistancebetweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1E-reelsP25A
Red(R)
2E-reelsJ03
N/ARed(R)
lessthan
2ohms
1E-reelsP25B
Yellow(Y)
2E-reelsP071
Yellow(Y)
lessthan
2ohms
Pass
Thefuseandwiringtestedgood.GotoStep7.
Fail
Thefuseandwiringdidnottestgood.Repairorreplacethedamagedwiringand/orfuse.Goto
ReturningtheMachinetoService(page21)andfollowthestepslisted.
Step7:Testthe48VLogicrelay.
Locatethe48VLogicrelay(Figure31).RefertotheGreensmasterTriFlex3320/3420ServiceManual,Chapter
6,MainPower,ElectricCuttingReelsEnable,ChargeCircuit(Greensmaster3320),Glow(Greensmaster3420)
andFan(Greensmaster3420)Relayssection,andtestthe48VLogicrelay.
Pass
The48VLogicrelaytestedgood.GotoStep8.
Fail
The48VLogicrelaydidnottestgood.Replacethe48VLogicrelay.GotoReturningtheMachineto
Service(page21)andfollowthestepslisted.
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