Service parts
Item
Description
1
Coupling
2
Clip
3
Rod
4
Packing screw
5
Screw,
1
/
in-20 × 1
2
6
Lockwasher,
/
in
1
2
7
Plate
8
Upper mounting
9
Hydraulic fitting
10
Tag
11
Body
12
Release valve seat,
1
/
13
Valve screw,
1
/
in - 32 × 0.34 in
4
14
Washer, 1.254 in
15
Ring, internal (brass)
16
V-packing (Buna-N)
17
Ring, external (brass)
18
Ring, lantern
19
Screw,
/
in - 28 ×
1
3
4
20
Spacer
21
Bung adapter, 2 in NPTF(e)
22
O-ring, 1
3
/
in ID × 1
4
23
Extension cylinder
24
Coupling
25
Extension rod
26
Stem
27
Stop
1)
Part numbers not available separately.
*
Indicates change
Repair kits
Kit number 393004
Item
Description
2
Clip
14
Washer, 1.254 in
16
V-packing (Buna-N)
30
Ring, external
31
Ring, internal
34
O-ring, 1
/
in ID × 2 in OD
7
8
Kit number 393005
Item
Description
2
Clip
14
Washer, 1.254 in
15
Ring, internal (brass)
16
V-packing (Buna-N)
22
O-ring, 1
/
in ID × 1
/
3
7
4
34
O-ring, 1
7
/
in ID × 2 in OD
8
Part
323439
324648
330972
3
/
in
4
1627-B
in NPTF(e)
47124
8
47123
331185-24
/
in
8
326750-B1
7
/
in OD
8
330970-1
330971
327653
327646
Part
Quantity
324648
1
1
331185-24
5
1
1
2
Part
Quantity
324648
1
2
2
8
in OD
2
8
171018-32
2
Quantity
Item
Description
2
28
Guide
4
29
Spring
1
30
Ring, external
1
31
Ring, internal
4
32
Valve seat
4
33
Valve
1
34
O-ring, 1
1
35
Cylinder
1
36
Stop washer
1
37
Washer
1
38
Ball
1
39
Inlet valve body
1
40
Eyebolt,
4
41
Air motor assembly
2
42
Connector,
13
43
Air coupler,
2
44
Screw,
1
45
Pump tube assembly
1
46
Lockwasher,
1
47
Nut,
/
1
1
48 *
Washer,
2
49 *
Screw
1
50 *
Retainer, packing (Brass)
1
51 *
V-packing
1
52 *
O-ring, 1
2 in (50.8 mm) OD
1
1
21
Part
330301
327650
/
in ID × 2 in OD
7
8
330968
317419
3
/
in NPTF(e)
323842
8
/
in NPTF(e)
328037
3
4
/
in NPTF(i)
328031
1
2
/
in - 20 × 2 in
1
2
/
in
1
2
in - 20
2
1
/
in (12.7 mm)
2
1
/
in - 13 x
7
/
in
2
8
314632
/
in (46 mm) ID x
171009-33
13
16
Quantity
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
4
1
4
4
3
3
1
1
1