Service parts
Item
Description
23
Spring clip
24
Coupling
25
Pump tube rod
26
Pump tube
27
Gasket (aluminium)
28
Seal, 1
/
in ID × 1
/
1
5
8
8
29
Bearing (brass)
30
Piston rod
31
Retainer
32
Spring
33
Ball,
/
in diameter
1
2
34
Washer
35
Upper valve seat
36
Cylinder
37
Ball,
/
in diameter
3
4
38
O-ring, 1
3
/
in ID × 1
16
39
Lower valve seat
40
Pin,
/
in diameter
1
4
Not all parts are available separately
1)
Refer to 397871 for air motor components
2)
Part of major repair kit 398987-1
3)
Part of minor repair kit 393040-1 (body and seal group)
Repair kits
Part
Description
398987-1
Major repair kit
393040-1
Minor repair kit (for body and seal group)
in OP
3
/
in OP
8
Quantity Part
4
324648
2)
2
323439
1
–
1
–
2
–
2)
1
–
2)
1
–
2)
1
–
1
323717
1
327705
1
–
2)
1
50666
2)
1
–
2)
1
–
1
–
2)
1
–
2)
1
–
2)
1
–
2)
20