Piston (Traction) Pump Service - Toro Multi Pro 5700-D Service Manual

Piston (Traction) Pump Service

15
14
53
52
12
19
20
10
9
8
1
2
1. Drive shaft
2. Retaining ring
3. Shaft seal
4. Washer
5. Retaining ring
6. Thrust bearing race
7. Thrust bearing
8. Bearing
9. Housing
10. Seal set
11. Servo piston
12. Gasket
13. Cover plate
14. Flat washer (4 used per cover)
15. Socket head screw (4 used per cover)
16. Washer
17. Jam nut
18. Seal washer
NOTE: For service of the piston (traction) pump, see
the Eaton Model 72400 Servo Controlled Piston Pump
Repair Information at the end of this chapter.
Hydraulic System
48
47
49
50
46
51
45
20
19
10
11
5
6
7
6
4 5
3
19. Plug
20. O–ring
21. Cradle
22. Bushing
23. Screw
24. Valve plate
25. Bearing
26. Reverse relief valve
27. O–ring
28. O–ring
29. Bypass valve
30. Key
31. Geroter (inner)
32. O–ring
33. Geroter (outer)
34. Flat washer (4 used)
35. Cap screw (3 1/2" long: 2 used)
36. Cap screw (4" long: 2 used)
40
41
43 42
44
38
39
23
21
22
25
24
12
13
14
15
16
Figure 32
Page 4 – 36
37
54
27
30
31
28
29
27
26
18
17
37. Charge pump adapter
38. Backplate
39. Roll pin
40. Housing gasket
41. Rotating kit
42. Camplate
43. Servo piston follower
44. Cap screw (2 used)
45. Bushing dowel (2 used)
46. Socket head screw (6 used)
47. Control arm
48. Hex nut
49. Lock washer
50. Manual servo control assembly
51. Control orifice (3 used)
52. Housing gasket
53. Cover plate
54. Forward relief valve
36
34
35
34
33
32
Multi Pro 5700–D