Toro Groundsmaster 7210 - Servicing the Gear Pump

ServicingtheGearPump
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Figure119
1.Shaftseal7.O-ring13.Dowelpin(2each)
2.Frontpressureseal
8.Implementreliefvalve
14.Rearbearingblock
3.Frontback-upring
9.Socket-headscrew(4each)
15.Idlergear
4.Drivegear
10.Lockwasher(4each)
16.Frontbearingblock
5.Rearback-upring11.Backplate17.Frontplate
6.Rearpressureseal12.Body18.Retainingring
DisassemblingtheGearPump
1.Installcleanplugsinthepumpportsandcleantheoutersurfaceofthepump.
Aftercleaning,removetheplugsanddrainthehydraulicuidoutofthepump.
g033480
Figure120
Groundsmaster7210
Page4–109
HydraulicSystem:ServiceandRepairs
16222SLRevC