A SERVICE OF

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Greensmaster 3320/3420Hydraulic System Page 5 -- 60
Piston (Traction) Pump Service
1
2
4
5
28
8
8
9
10
11
13
15
15
16
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24
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19
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31
31
32
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30
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34
35
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6
4
28
7
1. Key
2. Drive shaft
3. Bearing
4. Cap screw (3 used per plate)
5. Cover plate
6. O--ring
7. Shim kit (for crush ring replacement)
8. Bearing cone
9. Key
10. Swash plate
11. Rotating kit
12. Gasket
13. Valve plate
14. Bearing
15. Dowel pin
16. Back plate
17. O--ring
18. Relief valve
19. Bypass valve
20. O--ring
21. Cap screw (2 used)
22. Cap screw (2 used)
23. Coupler
24. Roll pin
25. Cover plate
26. Swash plate insert
27. Shaft seal
28. W asher (3 used per plate)
29. Housing
30. Retaining ring
31. Bearing race
32. Thrust bearing
33. Washer
34. Shaft seal
35. Retaining ring
36. Retaining ring
37. Plug
38. Plug with O--ring (2 used)
39. Bearing cup
40. Shuttle relief valve with O--ring
Figure 42
18
37
36
REAR
OF TRACTION UNIT
4
18
38
39
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40