Piston (Traction) Pump Service
1
00 to 110 ft--lb
27 to 31 ft--lb
(37 to 42 N--m)
(136 to 149 N--m)
16
20
38
100
(136
to 110 ft--lb
to 149 N--m)
1
(17
50 to 160 in--lb
to 18 N--m)
15
18
4
(5
to 6 ft--lb
to 8 N--m)
14
1
29 4
26
40 to 48 in--lb
(4.5 to 5.4 N--m)
45
22
27
10
17
23
33
28
8
30
7
34
43
35
5
31
32
36
44
6
11
40
(4.5
to 48 in--lb
to 5.4 N--m)
37
42
25 to 28 ft--lb
(34 to 38 N--m)
41
19
40
31
5
39
40
(4.5
to 48 in--lb
to 5.4 N--m)
37
13
21
12
33
3
3
9
24
2
25
Figure 55
1.
Jam nut
16. Relief valve (Reverse)
17. Socket head screw
18. Valve plate
31. Flat washer
2.
Retaining ring
Retaining ring
Seal washer
32. Housing gasket
3.
33. Cover plate gasket
4.
19. Pump housing
20. Backplate assembly
21. Drive shaft
34. Control assembly gasket
35. Plug
5.
Socket head screw
Rotating kit assembly
Servo piston assembly
Piston follower
Cover plate
Cover plate
Camplate assembly
Thrust race
6.
36. O--ring
7.
22. Nut
37. Seal sub--assembly
38. Roll pin
8.
23. Lock washer
9.
24. Washer
39. Bearing
10.
11.
12.
13.
14.
15.
25. Shaft seal
40. Dowel bushing
41. Cradle sub--assembly
42. Cap screw
26. Relief valve (Forward)
27. Control arm
Thrust bearing
Bypass valve
Cap screw
28. Servo control assembly
29. Washer
30. Orifice plate (3 used)
43. Button head cap screw
44. Bushing
45. Bearing
NOTE: Forserviceofthepiston(traction)pump(includ-
ing the servo control (item 28), see the Eaton Model
72400
Servo Controlled Piston Pump Repair Informa-
tion at the end of this chapter.
Hydraulic System
Page 4 -- 76
Groundsmaster 4000--D
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30412, Toro Groundsmaster 4000 D |
| Download File |
|
| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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