Toro Reelmaster 5010- H - Engine Maintenance

LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP09B
Black
(Ground)
2
Chassisground
Lessthan
2ohms
Pass
Thewiringtestsweregood.GotoStep4.
Fail
Thewiringtestswerenotgood.Repairorreplacethedamagedwiring.GotoReturningtheMachine
toService(page22)andfollowthestepslisted.
Step4:SwaptheprimaryTECwithaknowngoodunit.
Note:TECcontrollersareprogrammedtospecicmachinemodelandserialnumbers.TECcontrollersdonot
functionuntilprogrammedbyT oroDIAG.
TherearethreeproceduresthatyouneedtoaccomplishaspartofreplacingaTEC.RefertoReplacingaToro
ElectronicController(TEC)(page26).
1.UseT oroDIAGtosavethemachinetimersandcountersleoutofthemachine.(page26)
2.ReplacetheTEC-5002.(page26)
3.UseToroDIAGtoProgramtheTEC-5002.(page27)
Thefaultnolonger
repeats.
GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Thefaultstillrepeats.ReinstalltheoriginalprimaryTECcontroller.Repeatthediagnosticprocessfor
thisfault.
ElectricalDiagram
g033141
Figure63
1.Frameground(12Vdccircuit).
ComponentLocationandElectricalConnections
Thefuelactuatorismountedtothefuelinjectionpumpattheleftsideoftheengine.
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