Toro Groundsmaster 360 - Service and Repairs; General Precautions for Removing and Installing the Hydraulic System Components

ServiceandRepairs
GeneralPrecautionsforRemovingandInstallingtheHydraulic
SystemComponents
BeforeRepairingorReplacingtheComponents
1.Beforeremovinganypartsfromthehydraulicsystem,parkthemachineon
alevelsurface,lowerthecuttingdeck,shutofftheengine,settheparking
brake,andremovethekeyfromthekeyswitch.
2.Cleanthemachinebeforeyoudisconnect,remove,ordisassemblethe
hydrauliccomponents.
Note:Cleanlinessisnecessarywheneveryouworkonthehydraulic
equipment.Ensurethatyoucleanthehydrauliccomponents,hoses,
connections,andttings.
3.Labelallthedisconnectedhydrauliclinesandhosesforproperinstallation
afterrepairsarecompleted.
4.Notethepositionofthehydraulicttings(especiallyelbowttings)onthe
hydrauliccomponentsbeforeremoval.
Note:Marktheparts,ifnecessarybeforeremovalandensurethattheyare
alignedproperlywheninstallingthehydraulicttings,hoses,andtubes.
CAUTION
Beforeopeningthehydraulicsystem,operateallthehydraulic
controlstoreleasesystempressureandavoidinjuryfromthe
pressurizedhydraulicuid;refertoReleasingPressurefromthe
HydraulicSystem(page4–5).
5.Thehydraulicuidmaybehot.Becarefulwhenyouloosenandremove
thehydraulicsystemcomponents.
6.Installcleancapsorplugsonthehydrauliclines,hydraulicttings,and
componentsthatareleftopenorexposedtopreventhydraulicsystem
contamination.Captheopeningassoonasthelineorportisexposed.
AfterRepairingorReplacingtheComponents
1.Checkthehydraulic-uidlevelinthehydraulicreservoirandaddcorrect
quantityofuidifnecessary.Usethehydraulicuidsthatarespeciedin
theOperator'sManual.
IMPORTANT
Drainandllthehydraulic-systemreservoirandchangetheoillter
ifthecomponentfailureissevereorthesystemiscontaminated;
refertoFlushingtheHydraulicSystem(page4–70).
2.LubricatetheO-ringsandsealswithcleanhydraulicuidbeforeinstalling
thehydrauliccomponents.
3.Removeallthecapsorplugsfromthehydraulictubes,hydraulicttings,and
componentsbeforeconnectingthemagain.
4.Usepropertighteningprocedureswheninstallingthehydraulichosesand
ttings;refertoInstallingtheHydraulicHoseandTube(O-RingFaceSeal
HydraulicSystem:ServiceandRepairs
Page4–68
Groundsmaster360
16225SLRevC