Toro Groundsmaster 4500-D Series - Page 279

Removal(Figure158)(continued)
2.ReadtheGeneralPrecautionsforRemovingandInstallingHydraulicSystem
Components(page5–87).
3.Topreventcontaminationofhydraulicsystemduringhydraulicreservoir
removal,thoroughlycleanexteriorofreservoir.
4.Toallowdrainingofhydraulicreservoir,disconnectthehydraulichose(item
23)fromthettinginthebottomofthereservoir.Drainreservoirintoa
suitablecontainer.
5.Disconnectremaininghydraulichosesfromreservoir.Labelthehydraulic
hosestoshowtheircorrectpositiononthereservoirforassemblypurposes.
6.RemovehydraulicreservoirusingFigure158asaguide.
7.Ifnecessary,removettingsfromreservoiranddiscardO-rings.
Inspection
1.Cleanhydraulicreservoirandsuctionstrainerwithsolvent.
2.Inspectreservoirforleaks,cracksorotherdamage.
Installation(Figure158)
1.Ifttingswereremovedfromreservoir,lubricateandplacenewO-ringsonto
ttings.Installttingsintoreservoiropenings.Ifreservoirstrainer(item7)was
removedfromreservoir,torquestrainerfrom48to63N·m(35to47ft-lb).
2.InstallreservoirusingFigure158asaguide.
IMPORTANT
Whentighteninghosestoreservoirttings,holdttingwithwrench
topreventover-tighteningofttingandpotentialreservoirdamage.
3.Connecthydraulichosestoreservoirttings(seeInstallingHydraulicHoses
andTubes(O-RingFaceSeal)(page5–7)).
4.Fillreservoirwithhydraulicuidtoproperlevel.
Groundsmaster
®
4500-D/4700-D
Page5–177
HydraulicSystem:ServiceandRepairs
19245SLRevA