Removal(Figure142)
1.Parkmachineonalevelsurface,lowercuttingdecks,stopengine,apply
parkingbrakeandremovekeyfromtheignitionswitch.
IMPORTANT
Topreventunexpecteddecklowering,makesurethatcuttingdecks
arefullyloweredbeforelooseninghydrauliclinesfromliftmanifold.
2.ReadtheGeneralPrecautionsforRemovingandInstallingHydraulicSystem
Components(page5–87).
3.Raiseandsupporttheoperatorseat.
4.Topreventcontaminationofhydraulicsystemduringmanifoldremoval,
thoroughlycleanexteriorofmanifold.
5.Labelwireharnesselectricalconnectorsthatattachtomanifoldsolenoidcoils.
Disconnectwireharnesselectricalconnectorsfromthesolenoidvalvecoils.
WARNING
Makesurethatcuttingdecksarefullyloweredbeforeloosening
hydrauliclinesfromliftmanifold.Ifdecksareraisedashydraulic
linesareloosened,decksmaydropunexpectedly.
6.Disconnecthydrauliclinesfrommanifoldandputcapsorplugsonopen
hydrauliclinesandttings.Labeldisconnectedhydrauliclinesforproper
assembly.
g308986
Figure143
GROUNDSMASTER4500-D
1.Liftmanifold(GM4500-D)5.O-ring
2.Dustcap
6.Straighttting(2used)
3.T esttting(2used)7.O-ring
4.O-ring
HydraulicSystem:ServiceandRepairs
Page5–156
Groundsmaster
®
4500-D/4700-D
19245SLRevA