Toro Workman HDX Auto - Gear Pump Service (Vehicles with High Flow Hydraulics)

Workman HDX AutoPage 7 − 40Hydraulic System
Gear Pump Service (Vehicles with High Flow Hydraulics)
1. Retaining ring
2. Shaft seal
3. Front cover
4. Dowel pin (6)
5. O−ring (4)
6. Back−up seal
7. Pressure seal
8. Thrust plate
9. Drive shaft
10. Idler shaft
11. Front pump section body
12. Thrust plate
13. Pressure seal
14. Back−up seal
15. Rear flange
16. Lock washer (2)
17. Socket head screw (2)
18. Shaft seal
19. Retaining ring
20. O−ring
21. Rear cover
22. Washer (4)
23. Cap screw (2)
24. Cap screw (2)
25. Coupler
26. Thrust plate
27. Idler shaft
28. Drive shaft
29. Rear pump section body
30. Thrust plate
31. Front flange
Figure 33
HIGH FLOW HYDRAULICS KIT GEAR PUMP
1
2
6
7
8
9
19
22
23
11
13
14
15
3
4
5
10
16
17
18
20
21
12
4
5
13
13
14
14
18
19
24
25
26
27
28
29
30
220 in−lb
(25 N−m)
31
220 in−lb
(25 N−m)
4
4
The gear pump assembly used on Workman HDX Auto
vehicles equipped with High Flow Hydraulics is shown
in Figure 33. When servicing this gear pump, follow the
procedure for Gear Pump Service (Vehicles with Stan-
dard Hydraulics) in this section and the following:
1. Use Figure 33 as a guide when servicing High Flow
Hydraulics gear pump.
2. Do not mix components from one pump section to the
other.