Service Manual

GearPump(P1)and(P2)FlowTest(Using
TesterwithFlowMeterandPressureGauge)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610)
g230024
Figure95
Overaperiodoftime,thegears,andwearplatesinthegearpumpcanwear.
Awornpumpwillby-passuidandmakethepumplessefcient.Eventually,
enoughuidcanby-passtocausethereelstostallinheavycuttingconditions.
Continuedoperationwithaworn,inefcientpumpcangenerateexcessiveheat
andcausedamagetosealsandothercomponentsinthehydraulicsystem.
TestProcedure
1.Parkmachineonalevelsurfacewiththecuttingunitsloweredandreel
engageswitchOFF.Ensurethattheengineisshutoff.Applytheparking
brake.
Reelmaster
®
5410/5510/5610Series
Page6–77
HydraulicSystem:TestingtheHydraulicSystem
15216SLRevD