Hydrostatic Transmission - Toro Greensmaster 3250-D 04383 Service Manual

Hydrostatic Transmission

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