Service Manual

Chapter3
Troubleshooting
TableofContents
GEARS–TheSystematicApproachtoDening,DiagnosingandSolvingProblems.............................3–2
GatherInformation.............................................................................................................................3–2
EvaluatePotentialCauses.................................................................................................................3–2
AssessPerformance..........................................................................................................................3–2
Repair................................................................................................................................................3–2
SolutionConrmation.........................................................................................................................3–2
GeneralHydraulicSystemProblems.....................................................................................................3–3
TractionCircuitProblems......................................................................................................................3–4
MowCircuitProblems............................................................................................................................3–5
LiftCircuitProblems..............................................................................................................................3–6
SteeringCircuitProblems......................................................................................................................3–7
EngineCoolingFanCircuitProblems....................................................................................................3–8
OperatorAdvisories...............................................................................................................................3–9
FaultCodes.........................................................................................................................................3–10
StartingProblems................................................................................................................................3–12
GeneralRunandTransportProblems.................................................................................................3–13
CuttingDeckOperatingProblems.......................................................................................................3–14
CuttingDeckLift/LowerProblems........................................................................................................3–15
AftercutAppearance............................................................................................................................3–16
Groundsmaster
®
4000-D&4010-D
Page3–1Troubleshooting
13202SLRevE