Assembly
NOTE
Prior to assembly, certain components
require lubrication in clean oil. Refer to
Table 5 for details.
Pump tube upper
packing
1 Position base of air motor bottom
upward. Refer to fig. 4.
2 Install and seat seal (7), heel end first,
into air motor base.
3 Install and seat bearing (8) into base.
4 Install and seat u-cup seal (9),
heel end first, into base.
5 Install washer (10) onto u-cup seal.
6 Use tool to install and seat circlip (11)
into groove.
NOTE
Make sure components are in alignment
or damage to o-rings can occur.
7 Lubricate air motor piston rod with
grease.
8 Install air motor base onto air motor.
9 Screw nuts onto tie rods (or tie rods
into base).
10 Tighten nuts securely in crisscross
pattern.
11 Apply air pressure to motor to ensure it
cycles. Refer to air motor service guide
for details.
Components lubricated in clean oil
Fig. IPB 1
(p.17) items Description
7
Seal, 1
7
/
in ID × 2
8
9
Seal, u-cup, 1
7
/
in ID × 2
8
Pump tube and upper packing assembly section view
Refer to Fig. IPB 1, page 17 and Fig IPB 2, page 18 for parts identification
*
Indicates change.
12
Fig. IPB 2
(p. 18) items Description
3
/
in OD
9
Seal, u-cup, 1
8
1
/
in OD 12
O-ring, 4 in ID × 4
2
16
O-ring, 2
19
Seal, u-cup,
21
O-ring, 2
Table 5
7
/
in ID × 2
1
/
in OD
8
2
3
/
in OD
8
/
in ID × 2
/
in OD
9
3
16
4
/
in ID × 1
/
in OD
3
1
4
4
/
in ID × 2
/
in OD
7
5
16
8
Fig. 4*
6
7
8
9
10
15
11
4
5
12
13
16
14
17
18
19
20
21
22
23
9
24
25
26
27
28