Piston Pump Service
36
37
19
17
21
20
23
18
REAR
OF TRACTION UNIT
41 40
22
16
15
43 42
44
14
45
4
15
46
4847
49
24
8
27
9
13
12
26
28
5
11
10
Parts not listed in
partlist are not
7
serviced separately.
6
6
12
17
20
27
30
34
35
36
37
8
29
3
4
14
24
16
19
2
39
1
6
20
36
37
30
31
7
32
25
31
28
33 30
4
35
34
Figure 35
1.
Key
Drive shaft
Bearing
Cap screw
Cover plate
O--ring
Shim kit (for crush ring replacement)
Bearing cone
Key
Camplate
Rotating kit
Gasket
Valve plate
Bearing
18. Check valve
19. Dump valve
20. O--ring
34. Shaft seal
35. Retaining ring
36. Retaining ring
37. O--ring
38. O--ring
39. Seal kit
40. O--ring
41. Charge relief housing
42. Charge relief poppet (R4)
43. Charge relief spring
44. Washer
45. Retaining ring
46. Bleed--off valve poppet
47. Bleed--off spring
48. O--ring
2.
3.
4.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
Cap screw
Cap screw
Coupler
5.
6.
7.
Roll pin
8.
Cover plate
Camplate insert
Shaft seal
Washer
Housing
Retaining ring
9.
10.
11.
12.
13.
14.
15.
16.
17.
Dowel pin
Back plate
O--ring
31. Bearing race
32. Thrust bearing
33. Washer
49. Cartridge
Note:
For repair of the piston pump, see Eaton, Me-
dium Duty Piston Pump, Repair Information, Model
VariableDisplacement Piston Pump atthe end of
IMPORTANT: The shims (7) are used to replace a
crush ring in the cover plate (25). If the camplate
(10), cover plate (25), or housing (29) is replaced
during servicing, the old crush ring must be re-
placed using the procedure (Piston Pump Crush
Ring Replacement) on the following page in con-
junction with the pump service manual.
70160
this chapter.
Greensmaster 3250--D
Page 4 -- 63
Hydraulic System (Rev. I)
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|---|---|
| Tags | Toro Greensmaster 3250 D |
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|
| Document Type | Service Manual |
| Language | English |
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