7
EATON
Heavy-Duty Series 2 Hydrostatic Pumps Parts and Repair E-PUPI-TS004-E October 2004
REFERENCE
ITEM
P/N
QTY. DESCRIPTION
PAGES
1
See Table 2.0
1
Main Housing
9
2
See Table 3.0
1
Drive Shaft Sub-assembly
9
3
See Table 4.0, 4.1
1
End Cover
10-11
4
103090-325
8
Hex Bolt HD 3/8-16 Gr. 8
5
See Table 18.0
1
End Cover Gasket
25
6,7,8,9 See Table 5.0-6.1 1
Control Valve
12-16
12
See Table 7.0-7.1
1
Rotating Kit Sub-assembly
17-18
13
See Table 9.0
1
Propel Valve/V-Groove
/Quiet Plate
19
14
1032411Bearing Plate (Models 33/39)
14
1041981 Bearing Plate (Model 46)
15,16,17,18,19,20,21,22,23,24
Charge Pump Subassembly
See Table 10.0,10.1
20-22
28
108300*
2
Ring Seal
26
See Table 11.0, 11.1 1
Servo Piston Sub-assembly
23
27
8761-144*
2
O-Ring
28
108300*
2
Ring Seal
29
See Table 11.1
Servo Piston Cover
23
30
See Table 11.1
Servo Piston Cover
23
31
95862-088
8
Hex Bolt HD 5/16-18 Gr 5
32
8761-139*
2
O-Ring
33
16254-8
1
Thread seal
34
96097-050
1
Nut, Hex .50-20
35
16254-28
1
Washer
40
103232-000
1
Bearing Cup
41
See Table 15.0
A/R
End Cover Bearing Shim Kit
26
42/43 108295-000
1
Bearing Cup/Bearing Cone
Subassembly
44
107575
2
Swash Bearing Sub-assembly
45
108331
2
Race Pin
46
108823
2
Clocking Link
47
108152
1
Slide Block
48
See Table 14.0**
1
Low Pressure Relief Valve Plug
25
49
8785-012*
1
O-Ring
53
108214
2
Hold Down Spring
54
16048-480
2
Hold Down Washer
55
107582
2
Hollow Dowel
56
98202 3
Dowel
57
110457-000*
4
Static Face Seal
59
8761-017*
2
O-Ring (between end cover
and housing)
60
108562-000*
2
Back-up Ring (between end
cover and housing)
61
25083-01
1
O-Ring Plug
62
107887
1
O-Ring Plug Soc HD
63
25706-006
2
O-Ring Plug
64
25090-010
1
O-Ring Plug
65
25090-004
3
O-Ring Plug
66
25083-004
12
O-Ring Plug
(not all positions shown)
67
25083-002
3
O-Ring Plug (used with
Pressure Override option)
68
96559
1
Shipping Strap (not shown)
70
111402-000
1
Control Link Sub-assembly
71, 72 See Table 5.0
Manual Control
12
76
4994730-xxx
(1)
2
Relief Valve, Pressure Override
See Table 12.0
(optional)
23
78
110700-xxx
(1)
1
Relief Valve and/or
See Table 13.0,13.1
Check Valve (B Port)
23
*available in gasket kit 990710-000
**available in kit
(1)See Table 14.1 for correct part number identification
and pressure settings.
Used only with remote or
pressure side filtration.
REFERENCE
ITEM
P/N
QTY. DESCRIPTION
PAGES
79
110700-XXXXXX
(1)
1
Relief Valve and/or Check Valve (A Port)
See Table 13.0, 13.1
24
80,81,82 See Table 1.0
1
Control Valve Orifice
8
83
95653-012
2
Soc Pipe Plug .125-27 NPTF
(inside charge pump inlet port)
84
95653-006
2
Soc Pipe Plug .062-27 NPTF
(inside charge pump inlet port)
85
**
1
Magnetic Speed Sensor (optional)
108307
1
Plug (optional)
86
16160-125
1
Retaining Ring (optional)
87
8761-016*
1
O-Ring
95, 96, 97, 105
See Charge Pump Sub-assembly
20-22
116
**
1
Drive Shaft Seal
117
**
1
Ring, Retaining
118
**
1
Spacer
119
95653-012
1
Soc Pipe Plug .125-27 NPTF (optional)
163
4994730-XXX
1
Pressure Override Relief Valve (optional)
See Table 12.0
24
176
499161-001
2
Cap Nut
Parts List
Models 3322/3922/4622
