Primary Hydraulic System Gear Pump Service - Toro Workman HD Series Service Manual

Primary Hydraulic System Gear Pump Service

WORKMAN HDX AND HDX−D
PRIMARY HYDRAULIC SYSTEM GEAR PUMP
6
4
3
2
1
WORKMAN HD GEAR PUMP
PRIMARY HYDRAULIC SYSTEM GEAR PUMP
3
2
1
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
NOTE: If vehicle is equipped with High Flow Hydraulics
Kit, refer to High Flow Hydraulics System Gear Pump
Service in this section.
Hydraulic System
9
8
7
5
7
6
8
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)
13
11
10
4
14
13
9
5
12
10
Figure 31
Page 9 − 42
130 in−lb
(15 N−m)
19
15
14
16
18
5
4
12
220 in−lb
(25 N−m)
15
5
11
4
17. Screw (4)
18. Shaft seal
19. Retaining ring
20. O−ring
21. Cover
22. Washer (2)
23. Socket head screw (2)
Workman HD Series
23
22
21
20
17
17
16
220 in−lb
(25 N−m)