Toro Field Pro 6040 - Testing the Traction Circuit - Wheel Motor Efficiency

TestingtheTractionCircuit–WheelMotorEfciency
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Figure29
TractionCircuit–WheelMotorEfciency(rightsidetestshown)
Wheelmotorefciencyisthesecondinaseriesoftestsrecommendedto
determinetractioncircuitperformance.T oomuchhydraulicuidowthrougha
singlestationarywheelmotorunderloadindicatesaninternalleakinthewheel
motor.Awornwheelmotorislessefcient.Eventually,enoughuidby−passwill
causethewheelmotortostallunderheavyloadconditions.Continuedoperation
cangenerateexcessiveheat,causedamagetosealsandothercomponentsin
thehydraulicsystem,andaffectoverallmachineperformance.
HydraulicSystem:TestingtheHydraulicSystem
Page5–26
FieldPro®6040
22267SLRevA