Harness
problem
Theenginedidnotstart.Theproblemislikelyinthemainwireharness.GotoStep4.
Cutting
reel
motor
problem
Theenginestarted.GotoStep3.
Step3:Connect1cuttingreelmotorandattempttostarttheengine.
Note:Ifanyindividualcuttingreelmotorisreportinganadditionalfault,thatislikelytheshortedcuttingreel
motor.Connectthatcuttingreelmotorrst.
1.Ifthemachinedoesnotstart,thecuttingreelmotorthatwasjustconnectedisbad.Replacethecutting
reelmotor.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
2.Ifthemachinedoesstart,repeatStep3foreachoftheremaining4cuttingreelmotors.
Step4:Testthe48Vlogicpowerandgroundwiringinthemain
harness.
1.Verifythemachineisshutoff.
2.Raiseandsupporttheoperator’sseat.
3.Unplugthe48Vdcbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnecting
andDisconnectingthe48VdcBatterySystem(page19).
4.Eachcuttingreelmotorhasanassociated2-pinconnectoronthemainharness(P39,P41,P49,P45,
andP47).Usingamultimeter,checktheresistancebetweenpin1andpin2inoneofthemainharness
2-pinconnectors(Figure127).Thereadingshouldbeopen(innite.)
g032910
Figure127
PinNumber
Description(SignalName)WireColor
148VdcInRed(R)
2GroundBlack(BK)
5.Repairorreplaceanywornordamagedwiringorparts.
6.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
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