Eaton 4631 User Manual

9EATON Series 1 Heavy Duty Hydrostatic Fixed Displacement Motors Parts and Repair E-MOPI-TS002-E September 2004
Table 3.0 End Cover Bolt Matrix
ITEM PART
NO. NO. QTY. DESCRIPTION
5 103090-150 2 Hex Head Bolt 3/8-16 GR 8 (models 33/39/46)
5 103091-200 2 Hex Head Bolt 3/8-16 GR 8 (models 54/64)
6 103090-275 4 Hex Head Bolt 3/8-16 GR 8 (models 33/39/46)
6 103091-300 4 Hex Head Bolt 3/8-16 GR 8 (models 54/64)
7 95863-400 4 Hex Head Bolt 3/8-16 GR 5 (Valve Block)
31 104511-300 2 Hex Head Bolt 3/8-16 (Integral Shuttle)
Table 3.1 End Cover with Integral Shuttle and
Low Pressure Relief Valve
ITEM PART
NO. NO. QTY. DESCRIPTION
A 104635-000 2 Shuttle Valve Plug/O-ring
B 101730-00 2 Shuttle Spring (Low–Rate)
B 102530-000 2 Shuttle Spring (High–Rate)
C 101727-000 2 Shuttle Valve
D 102418-000 1 Shuttle Spool
E 25090-008 1 Gauge Port Plug/O-ring
F 25090-006 2 Gauge Port Plug/O-ring
G 104634-000 1 Plunger
H See table 3.3 1 Low Pressure Relief Valve Spring
I 104659-XXX A/R Low Pressure Relief Valve Shims
J 104657-000 1 Low Pressure Relief Valve Plug/O-ring
K 8785-010 2 O-ring
A/R – As Required
Table 3.2 Low Rate Shuttle Valve Service Kit
Motors with Integral Shuttle
Kit No. 990851-000
ITEM PART
NO. NO. QTY. DESCRIPTION
A 104635-000 2 Shuttle Valve Plug/O-ring
B 101730-000 2 Shuttle Spring (Low–Rate)
C 101727-000 2 Shuttle Valve
D 102418-000 1 Shuttle Spool
K 8785-010 2 O-ring
Table 3.3 Low Pressure Relief Valve Spring
(Integral Shuttle Motor Design)
PRESSURE
SPRING P/N SETTING RANGE bar[lbf/in
2
]
104658-000 11,0 [160]- 16,5[240]
110272-000 19,3[280] - 20,7[300]
Parts
End Cover
(Item 2)
8
10
9
3
2
7
7
24
24
5
7
6
6
5
6
5
6
2
A
B
K
K
C
F
E
C
D
B
A
6
6
J
G
H
I
2
24
5
5
31

Eaton 4631 Specifications

General

Brand	Eaton
Model	4631
Category	Engine
Language	English