Toro Greensmaster 3120 - Page 48

FilteringtheClosed-LoopTractionCircuit........ ....... ....... ....... ....... .... ....... ....... ....... ....... ....... .............4–76
PrimingtheHydraulicPumps...........................................................................................................4–78
ChargingtheHydraulicSystem........................................................................................................4–79
GearPump.......................................................................................................................................4–81
ServicingtheGearPump.................................................................................................................4–83
TractionPump..................................................................................................................................4–87
ServicingtheTractionPump............................................................................................................4–90
WheelMotors...................................................................................................................................4–91
ServicingtheWheelMotor...............................................................................................................4–93
MowerManifold................................................................................................................................4–95
ServicingtheMowerManifold..........................................................................................................4–99
ReelMotors....................................................................................................................................4–109
ServicingtheReelMotor................................................................................................................4–112
FrontLiftCylinders.........................................................................................................................4–118
ServicingtheFrontLiftCylinders...................................................................................................4–120
RearLiftCylinder...........................................................................................................................4–122
ServicingtheRearLiftCylinder......................................................................................................4–124
SteeringControlValve...................................................................................................................4–127
ServicingtheSteeringControlValve..............................................................................................4–130
SteeringCylinder...........................................................................................................................4–131
ServicingtheSteeringCylinder......................................................................................................4–134
HydraulicTank...............................................................................................................................4–137
Additional Reference Materials
Hydro-Gear® P Series Hydrostatic Pumps Service and Repair Manual
Parker Torqmotor™ Service Procedure (TC, TB, TE, TJ, TF, TG, TH and TL Series)
Danfoss Steering Unit Type OSPM Service Manual
HydraulicSystem:ServiceandRepairsPage4–2Greensmaster3120
17230SLRevC