Service Manual

Greensmaster 3250--D
Hydraulic System (Rev. I)
Page 4 -- 60
Hydrostatic Transmission
1. Hose clamp
2. O--ring
3. 90
o
hydraulic fitting
4. Pump hub
5. Square head screw
6. O--ring
7. Flat washer
8. Drive coupling
9. Coupling spacer
10. Pump Adapter
11. Cap screw
12. Cap screw
13. Lock nut
14. Lock nut
15. Cap screw
16. O--ring
17. Hydraulic fitting
18. 90
o
hydraulic fitting
19. Flat washer
20. O--ring
21. O--ring
22. O--ring
23. Hose assembly
24. Pump inlet hose
25. Hose assembly
26. Hose assembly
27. Hose assembly
28. Gear pump
29. Hose assembly
30. Hydraulic T--fitting
31. Hose assembly
32. Hex socket head screw
33. Cap screw
34. Flat washer
35. Relief valve base
36. 90
o
hydraulic fitting
37. Lock nut
38. Hose assembly
39. Hydraulic T--fitting
40. Flat washer
41. Relief valve cartridge (R5)
42. O--ring
43. O--ring
44. O--ring
45. Hydrostat
46. Pump plate
47. Key
Figure 30
9
19
23
15
26
7
4
5
11
13
36
12
37
27
11
10
17
29
24
3
33
1
28
40
39
38
38
30
35
25
7
8
18
34
31
25
14
17
20
16
2
22
6
21
42
2
43
44
6
41
3
32
1
45
47
46
Antiseize
Lubricant
ILLUSTRATION FOR MACHINE
WITH SERIAL NUMBER
UNDER 220999999 SHOWN
90 to 110 in--lb
(10.2 to 12.4 N--m)
Loctite #242
Note: On machines with serial number over
230000000, the relief valve cartridge (R5) (item 41) is in-
corporated into the steering control valve.