Piston (Traction) Pump Service - Toro Multi Pro 5800 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
19. Plug
20. O- -ring
NOTE: For service of the piston (traction) pump (includ-
ing manual servo control assembly), see the Eaton
Model 72400 Servo Controlled Piston Pump Repair In-
formation 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
21. Cradle
22. Bushing
23. Screw (2 used)
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)
37. Charge pump adapter
38. Backplate
39. Roll pin
40. Housing gasket
40
41
43 42
44
38
39
23
21
22
25
24
12
13
14
15 16
Figure 52
Page 4 - - 66
54
31
32 33
27
30
28
29
27
26
18
17
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
55. Charge relief valve poppet
56. Charge relief valve spring
57. Charge relief valve shims
58. O- -ring
59. Plug
36
37
34
35
34
55
56
57
58
59
Multi Pro 5800