Toro Groundsmaster 4500-D Series Service Manual page 206

Removal (Figure 101) (continued)
Hydraulic System: Service and Repairs
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1. Piston pump
2. Solenoid coil (reverse)
3. Label wire harness connectors that attach to the two (2) solenoid coils on
left side of piston pump
solenoid coils on piston pump.
4. Read the General Precautions for Removing and Installing Hydraulic System
Components (page
5. For assembly purposes, label all hydraulic lines connected to gear pump and
traction pump fittings.
6. Put a drain pan below the pump assembly. Remove hydraulic hoses
connected to piston and gear pumps. Put plugs or caps on disconnected
hydraulic hoses and fittings to prevent contamination of the system.
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1. Piston pump case drain
7. Remove gear pump from machine (see
Figure 102
3. Solenoid coil (forward)
(Figure 102). Disconnect harness connectors from
5–87).
Figure 103
2. Gear pump suction port
Gear Pump (page
Page 5–104
5–97)).
Groundsmaster ® 4500-D/4700-D
19245SL Rev A