Piston Pump/Hydrostat Assembly - Toro Groundsmaster 3500 30807 Service Manual

Piston Pump/Hydrostat Assembly

58
48
12
77 to 93 ft−lb
(105 to 127 N−m)
3
38
37
36
35
90 to 120 in−lb
(10.2 to 13.6 N−m)
(tighten in 3 equal steps)
1. Piston pump
2. Straight hydraulic fitting
3. Cap screw
4. Lock nut
o
5. 90 hydraulic fitting
o
6. 90 hydraulic fitting
7. Tee fitting
o
8. 90 hydraulic fitting
o
9. 90 hydraulic fitting
10. Washer
11. Hydraulic hose
12. Suction hose
13. Flange nut
14. Idler pivot pin
15. Grease fitting
16. Flange nut
17. Retaining ring
18. Cap screw
19. Thrust washer
20. Idler pulley
Hydraulic System
45
7
44
24
40
9
13
33
30
27
18
10
31
30
20
21
23
16
39 17
15
14
21. Spacer
22. Torsion spring
23. Idler arm
24. Hose clamp
25. Flange nut
26. Cap screw
27. Flange head screw
28. Pump support
29. Spacer
30. Cap screw
31. Flat washer
32. Spacer
33. Pump mount plate
34. Pump mount spacer
35. Pulley
36. Cap screw
37. Lock washer
38. Taper lock bushing
39. V−belt
27
26
10
25
28
25
50
43
47
42
49
8
5
29
45
53
54
1
6
40
40
4
46
41
2
57
22
52
19
Blue Loctite
Figure 50
Page 5 − 80
32
56
55
34
51
27 to 31 ft−lb
(37 to 42 N−m)
41
11
40. O–ring
41. O–ring
42. O–ring
43. O–ring
44. O–ring
45. O–ring
46. Flat washer
47. O–ring
48. Hydraulic hose
49. Hydraulic hose
50. Hydraulic hose
51. Hydraulic hose
52. Bushing
53. Gear pump
54. O–ring
55. Flat washer
56. Socket head screw
57. Idler arm spacer
58. Hydraulic hose
Groundsmaster 3500
RIGHT
FRONT