Toro Groundsmaster 5900 Series - Page 140

ProcedureforTractionCircuitChargePressureTest(continued)
FRONT
1
2
g287734
Figure49
1.Steering/liftmanifold2.PortCH1testtting
FRONT
1
2
g287735
Figure50
1.Pistonpump
2.Chargereliefvalve
4.Connecta70Bar(1000PSI)pressuregaugewithhydraulichoseattachedto
testttingonsteering/deckliftmanifoldportCH1(Figure49).Routegauge
hosetoallowoperatortoviewthegauge.
5.Afterinstallingpressuregauge,startengineandrunatlowidlespeed.Check
forhydraulicleakageattesterconnectionsandcorrectbeforeproceeding
withtest.
6.Makesurehydraulicoilisatnormaloperatingtemperature(54to66ºC(130
to150ºF))byoperatingthemachineforapproximatelyten(10)minutes.
7.Operatetheengineathighidlespeed(2530RPM)withnoloadonthe
hydraulicsystem.
GAUGEREADINGTOBE:25to27bar(370to390PSI)
8.Stopengineandrecordtestresults.
HydraulicSystem:Testing
Page5–40
Groundsmaster
®
5900&5910
16227SLRevB