Eaton Heavy Duty 2 4622 User Manual

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

Eaton Heavy Duty 2 4622 Specifications

General

Brand	Eaton
Model	Heavy Duty 2 4622
Category	Water Pump
Language	English