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Workman HD SeriesPage 9 − 42Hydraulic System
Primary Hydraulic System Gear Pump Service
1. Retaining ring
2. Shaft seal
3. Front cover
4. Dowel pin
5. O−ring (2)
6. Back−up seal
7. Pressure seal
8. Front thrust plate
9. Drive shaft
10. Idler shaft
11. Body
12. Rear thrust plate
13. Pressure seal
14. Back−up seal
15. Rear flange
16. Lock washer (4)
17. Screw (4)
18. Shaft seal
19. Retaining ring
20. O−ring
21. Cover
22. Washer (2)
23. Socket head screw (2)
Figure 31
1
2
3
4
5
6
7
8
9
10
16
17
18
19
20
21
22
23
11
13
14
15
12
5
4
130 in−lb
(15 N−m)
220 in−lb
(25 N−m)
WORKMAN HDX AND HDX−D
1
2
3
4
5
6
7
8
220 in−lb
(25 N−m)
WORKMAN HD GEAR PUMP
4
5
9
10
12
17
16
13
14
15
11
PRIMARY HYDRAULIC SYSTEM GEAR PUMP
PRIMARY HYDRAULIC SYSTEM GEAR PUMP
NOTE: If vehicle is equipped with High Flow Hydraulics
Kit, refer to High Flow Hydraulics System Gear Pump
Service in this section.