Toro 04042 - Page 46

Pass
Thecoilcircuitcontinuitytestedgood.GotoReturningtheEquipmenttoService(page
19)andfollowthestepslisted.
Fail
Thetestfoundanopeninthepre-chargecircuit.Repairand/orreplacemalfunctioning
parts.GotoReturningtheEquipmenttoService(page19)andfollowthestepslisted.
2.Measurethecoilresistanceofthemaincontactor(Figure47).
A.Disconnectthewirefromthemaincontactor,terminalJ04.
B.MeasuretheresistancebetweencoilterminalsJ03andJ04.Normalresistanceis180to195ohms.
C.Connectthewiretothemaincontactorcoil,terminalJ04.
Passwith
repeating
fault04:
Thecoilresistancetestedgood,butthefaultrepeats.Gotostep6.
Pass
withno
repeating
fault04:
Thecoilresistancetestedgood.GotoReturningtheEquipmenttoService(page
19)andfollowthestepslisted.
Fail
Thetestfoundanopeninthemaincontactorcoilorcoilcircuit.Repairand/orreplace
malfunctioningparts.GotoReturningtheEquipmenttoService(page19)and
followthestepslisted.
Step6:Useamultimetertocheckthewireharnessforcontinuity,andverifythat
therearenoshortconditionsoftheoptionalworklightcircuit.
Note:YouwillndadditionalwireharnessandconnectorinformationinAppendixA:WireHarnesses(page113)and
AppendixB:ToroElectronicControllerConnections(page135).
Note:Inspectthewireharnessesfordamageandwearwhilecheckingtheitemsinthefollowingsteps.RefertoInspectingthe
WireHarnessesandComponentConnectorAssemblies(page13).
Note:Troubleshoot1circuitorcomponentatatime.Disconnectorisolateeachcomponentorwireharnesssectionfrom
thesystembeforetesting.
Disconnectthebatterypack.RefertoDisconnectingtheBatteryPack(page17).
1.CheckfuseF1-3(Figure50)forcontinuityandensureitisproperlyinstalled.
4
g030799
2
3
1
Figure50
FuseIdentication
1.Openslot3.FuseF1-2(3amp/80volt)
2.FuseF1-3(3amp/80volt)4.FuseF1-1(30amp/80volt)
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