Servicing the Optional Rear Remote Hydraulics or Optional Switch
Kit Hydraulic Pump
g352961
1.
Front cover
2.
Seal- O-ring (2 each)
3.
Dowel pin (2 each)
4.
Body
5.
Drive gear
Hydraulic System: Service and Repairs
6.
Rear cover
7.
Cap screw (4 each)
8.
Washer (4 each)
9.
Back–up seal (2 each)
10.
Channel seal (2 each)
If items other than the pump seals are worn or damaged, the gear pump must be
replaced as a complete assembly. Individual gears, housings and thrust plates
are not available separately. Disassemble, inspect, and assemble the gear pump
for cleaning, inspection and seal replacement only.
For the pump repair procedures; refer to the
Service
Manual.
Figure 72
11.
12.
13.
Parker PGP/PGM 500 Series
Page 5–114
Thrust block (2 each)
Driven gear
Shaft seal
Sand Pro
®
3040 and 5040
20251SL Rev A