g036058
Figure48
1.PortA4.PortD
2.PortB5.Balancinghose
3.PortC
Performthetransmissionpistonpumpowtestifyouidentifyatractioncircuit
problem.Thistestdeterminesifhydraulicowfromatransmissionpistonpump
iscorrect.
TestProcedure
IMPORTANT
ThetractioncircuitowfortheGroundsmaster360isapproximately
57L/minute(15gallons/minute).Usea40GPMhydraulictester
#AT40002(pressureandow)forthistest;refertoSpecialTools
(page4–27).
1.Ensurethatthehydraulicuidisatnormaloperatingtemperature.
2.EnsurethatthetractiondriveiscorrectlyadjustedfortheNEUTRALposition
andthatthehydraulictankisfull.
CAUTION
Beforeopeningthehydraulicsystem,operateallthehydraulic
controlstoreleasesystempressureandavoidinjuryfromthe
pressurizedhydraulicuid;refertoReleasingPressurefromthe
HydraulicSystem(page4–5).
3.Parkthemachineonalevelsurface,lowerthecuttingdeck,andshutoff
theengine.
4.ReadallWarning,Cautions,andprecautionslistedatthebeginningofthis
section.
Groundsmaster360
Page4–49
HydraulicSystem:TestingtheHydraulicSystem
16225SLRevC