Piston Pump Service
22
19
27
42
48
47
21
46
18
22
45
17
38
44
16
15
23
43
13
4
12
28
11
5
20
39
19
17
18
6
10
29
24
26
36
15
14
37
41
8
49
9
EATON MODEL
70160−LAA−01
8
3
26
6
2
7
1
25
28
31 30
50
4
31 32
3330
51
52
53
34
40
35
Figure 66
1.
2.
3.
4.
5.
6.
7.
8.
Key
Drive shaft
Bearing
Cap screw (3 used per cover plate)
Cover plate
19. Spring
20. Seat
21. Dump valve
22. Cap screw
23. Cap screw
24. Roll pin
25. Cover plate
26. Bearing cup
27. Relief valve
28. Washer (3 used per cover plate)
29. Housing
30. Retaining ring
31. Bearing race
32. Thrust bearing
33. Washer
37. Bleed−off spring
38. O−ring
39. Cam plate insert
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
Shaft seal
O−ring
Coupler
Retaining ring
Washer
Charge relief spring
Charge relief poppet
Charge relief housing
O−ring
Seal
Shim kit
Bearing cone
Key
Cam plate
Rotating kit
Gasket
Valve plate
Bearing
Dowel pin
Back plate
O−ring
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
Cartridge
Shim (Model 70160−LAA−01)
34. Shaft seal
35. Retaining ring
36. Bleed−off valve poppet
51. Cover plate (70160−LAA−01)
52. Shaft seal (70160−LAA−01)
53. Retaining ring (70160−LAA−01)
Plug
NOTE: For repair of the piston pump, see the Eaton
Medium Duty Piston Pump Repair Information Model
IMPORTANT: If a piston pump failure occurred, re-
fer to Traction Circuit (Closed Loop) Component
Failure in the General Information section for infor-
mation regarding the importance of removing con-
tamination from the traction circuit.
70160
Variable Displacement Piston Pump at the end of
this chapter.
NOTE: Reelmaster 3100−D machines with serial num-
bers below 90775 were equipped with an Eaton model
70160−LAA−01
piston pump. This pump included some
differences in the trunnion shaft design (Items 50 − 53
in Figure 66).
Hydraulic System (Rev. C)
Rev. D
Reelmaster 3100−D
Page 4 − 100
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| Tags | Toro Reelmaster 3100-D |
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| Document Type | Service Manual |
| Language | English |
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