Toro Reelmaster 5010- H - Page 159

Step4:Disconnectcuttingreelmotors1atatime.
Note:Aseachcuttingreelmotorisdisconnected,acorrespondingcuttingreelmotorCANbusfaultoccurs.
Ignorethesefaultswhileconductingthistest.
1.Listentotheengineandobservetheengineidlespeedaseachcuttingreelmotorisunplugged.
2.Iftheidlesmoothsoutwhenany1cuttingreelmotorisunpluggedandthefault44stopsrepeating,that
cuttingreelmotorrequiresreplacement.
3.Replacethesuspectcuttingreelmotor.
4.Runthemachineafterreplacingthecuttingreelmotor.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Fail
Thefaultrepeated.RepeatStep4untilanyfaultycuttingreelmotorsareidentiedandreplaced.
Ifthefaultrepeatsafterallfaultycuttingreelmotorshavebeenreplaced,gotoStep5.
Step5:TesttheCANbuswiringinseatharnessconnectorP52.
1.GotoPreparingforTroubleshootingand/orT esting(page22)andfollowthestepslisted.
2.Unplugthe48Vdcbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnecting
andDisconnectingthe48VdcBatterySystem(page19).
3.Useamultimetertotesttheresistancebetweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1
Seat
P523
Red/
White
2
Seat
P524
Black/
White
54to66
ohms
1
Seat
P523
Red/
White
2
Chassisground
Open
(innite)
1
Seat
P524
Black/
White
2
Chassisground
Open
(innite)
Pass
TheCANbuswiringtestspassed.GotoStep6.
Fail
OneormoreoftheCANbuswiringtestsfailed.Repairorreplacethewornordamagedparts.Go
toReturningtheMachinetoService(page22)andfollowthestepslisted.
Step6:ReplacetheInfoCenter.
1.VerifythatconnectorP52isdisconnectedfromthebackoftheInfoCenter.
2.UnscrewtheretainingringfromthebackoftheInfoCenter.
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