Service Manual

Chapter6
HydraulicSystem
TableofContents
Specications.......................................................................................................................................6–4
HydraulicSystem...............................................................................................................................6–4
GeneralInformation..............................................................................................................................6–6
CheckingtheHydraulicFluid.............................................................................................................6–6
PushingorT owingtheTractionUnit...................................................................................................6–7
ReleasingPressurefromtheHydraulicSystem.................................................................................6–8
TractionCircuitComponentFailure....................................................................................................6–9
HydraulicHoses...............................................................................................................................6–10
InstallingtheHydraulicHoseandTube(O-RingFaceSealFitting)...................................................6–11
InstallingtheHydraulicFittings(SAEStraightThreadO-RingFittingintotheComponent
Port).................................................................................................................................................6–13
HydraulicSchematics..........................................................................................................................6–17
HydraulicFlowDiagrams(5410/5410-D/5510/5510-D/5610)..............................................................6–20
TractionCircuit(5410/5410-D/5510/5510-D/5610)..........................................................................6–20
MowCircuit(5410/5410-D/5510/5510-D/5610)...............................................................................6–23
LiftCircuit(5410/5410-D/5510/5510-D/5610)..................................................................................6–26
SteeringCircuit(5410/5410-D/5510/5510-D/5610)..........................................................................6–30
HydraulicFlowDiagrams(5610-D)......................................................................................................6–32
TractionCircuit(5610-D)..................................................................................................................6–32
MowCircuit(5610-D).......................................................................................................................6–35
LiftCircuit(5610-D)..........................................................................................................................6–38
SteeringCircuit(5610-D).................................................................................................................6–42
SpecialTools.......................................................................................................................................6–44
HydraulicPressureTestingKit.........................................................................................................6–44
15GPMHydraulicTesterKit(PressureandFlow)............................................................................6–44
40GPMHydraulicT ester(PressureandFlow).................................................................................6–45
HydraulicHoseKit...........................................................................................................................6–45
O-RingKit........................................................................................................................................6–45
HydraulicTestFittingKit...................................................................................................................6–46
HighFlowHydraulicFilterKit...........................................................................................................6–47
SpindlePlug.....................................................................................................................................6–47
WheelHubPuller.............................................................................................................................6–47
MeasuringContainer........................................................................................................................6–48
RemoteStarterSwitch.....................................................................................................................6–49
Troubleshooting...................................................................................................................................6–50
TestingtheHydraulicSystem..............................................................................................................6–56
TractionCircuitReliefValve(R3)and(R4)PressureTest
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610).........................................................................6–59
TractionCircuitChargePressureTest(5410/5410-G/5410-D/5510/5510-G/5510-D/5610)..............6–62
GearPump(P3)FlowTest(UsingT esterwithFlowMeterandPressureGauge)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610).........................................................................6–65
FrontWheelMotorEfciencyT est(5410/5410-G/5410-D/5510/5510-G/5510-D/5610)....................6–68
Piston(Traction)PumpFlowT est(UsingT esterwithFlowMeterandPressureGauge)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610).........................................................................6–71
ReliefValve(R1)and(R2)PressureTest(Cutting(Mow)Circuit)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610).........................................................................6–74
GearPump(P1)and(P2)FlowTest(UsingTesterwithFlowMeterandPressureGauge)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610).........................................................................6–77
Reelmaster
®
5410/5510/5610Series
Page6–1
HydraulicSystem
15216SLRevD