WIL-10272-E-01
Wilden
®
28
Exploded View and Parts List
Item
Part Description
Qty.
T8/AAAPB/ P/N
T8/AAAAB P/N
1
Air Valve Assembly
1
1
08-2000-07
08-2000-07
2
Air Valve Screen
1
08-2500-07
08-2500-07
3
Air Valve End Cap w/Guide (Top)
1
08-2300-23
08-2300-23
4
Air Valve End Cap w/o Guide (Bottom)
1
08-2330-23
08-2330-23
5
Air Valve Snap Ring
2
08-2650-03
08-2650-03
6
Air Valve Cap O-Ring
2
08-2390-52
08-2390-52
7
Oil Bottle (Optional)
1
08-2850-01
08-2850-01
8
Plug (Optional)
1
08-7000-07
08-7000-07
9
Capillary Rod (Optional)
1
08-2900-99
08-2900-99
10
Air Valve Gasket
—
Buna-N
1
08-2600-52
08-2600-52
11
Air Valve Screw 5/16”
-18 x 2-
1/4”
4
08-6000-08
08-6000-08
12
Center Block
1
08-3100-20-225
08-3100-01-225
13
Center Block Glyd™ Ring
7
08-3210-55-225
08-3210-55-225
14
Block Gasket
—
Buna-N
2
08-3520-52
08-3520-52
15
Shaft
1
08-3820-09-07
08-3820-09-07
16
Shaft Stud
1/2”
-20 x 1-
7/8”
2
08-6152-08
08-6152-08
17
Piston, Outer
2
08-4600-01
08-4600-01
18
Piston, Inner
2
08-3750-01
08-3750-01
19
Air Chamber, Counter Sunk
2
08-3650-01
08-3650-01
20
Air Chamber Screw 3/8”
-16 x 3-
9/16”
3
08-6200-08
08-6200-08
21
Air
Chamber Nut 3/8”
-16
3
08-6550-08
08-6550-08
22
Water Chamber
2
08-5000-01
08-5000-01
23
Discharge Manifold
1
08-5020-01
08-5020-01
24
Inlet Housing, Footed
1
08-5080-01
08-5080-01
25
Diaphragm
2
2
08-1010-55
08-1010-55
26
Diaphragm
—
Back-up
3
2
08-1060-51
08-1060-51
27
Valve Ball
2
4
08-1080-55
08-1080-55
28
Valve Seat
2
4
08-1121-01
08-1121-01
29
Large Clamp Band Assy.
2
08-7300-03
08-7300-03
30
Large Carriage Bol 3/8”
-
16 x 3”
4
08-6120-03
08-6120-03
31
Large Hex Nut 3/8”
-16
4
08-6450-03
08-6450-03
32
Small Clamp Band Assy.
4
08-7100-03
08-7100-03
33
Small Hex Head Cap Screw 5/16”
-18 x 1-
3/8”
8
08-6050-03
08-6050-03
34
Small Hex Nut 5/16”
-18
8
08-6400-03
08-6400-03
35
PTFE
®
Valve Seat O-Ring
4
4
08-1200-55
08-1200-55
Muffler (not shown)
1
08-3510-99
08-3510-99
Item
Part Description
Qty.
T8/SSAPB P/N
T8/WAAPB P/N
1
Air Valve Assembly
1
1
08-2000-07
08-2000-07
2
Air Valve Screen
1
08-2500-07
08-2500-07
3
Air Valve End Cap w/Guide (Top)
1
08-2300-23
08-2300-23
4
Air Valve End Cap w/o Guide (Bottom)
1
08-2330-23
08-2330-23
5
Air Valve Snap Ring
2
08-2650-03
v08-2650-03
6
Air Valve Cap O-Ring
2
08-2390-52
08-2390-52
7
Oil Bottle (Optional)
1
08-2850-01
08-2850-01
8
Plug (Optional)
1
08-7000-07
08-7000-07
9
Capillary Rod (Optional)
1
08-2900-99
08-2900-99
10
Air Valve Gasket
—
Buna-N
1
08-2600-52
08-2600-52
11
Air Valve Screw 5/16”
-18 x 2-
1/4”
4
08-6000-03
08-6000-08
12
Center Block
1
08-3100-20-225
08-3100-20-225
13
Center Block Glyd
TM
Ring
7
08-3210-55-225
08-3210-55-225
14
Block Gasket
—
Buna-N
2
08-3520-52
08-3520-52
15
Shaft
1
08-3820-09-07
08-3820-09-07
16
Shaft Stud 1/2”
-20 x 1-
7/8”
2
08-6152-08
08-6152-08
17
Piston, Outer
2
08-4600-03
08-4600-03
18
Piston, Inner
2
08-3750-01
08-3750-01
19
Air Chamber, Counter Sunk
2
08-3650-01
08-3650-01
20
Air
Chamber Screw 3/8”
-16 x 3-
9/16”
3
08-6200-08
08-6200-08
21
Air Chamber Nut 3/8”
-16
3
08-6550-08
08-6550-08
22
Water Chamber
2
08-5000-03
08-5000-02
23
Discharge Manifold
1
08-5020-03
08-5020-02
24
Inlet Housing, Footed
1
08-5080-03
08-5080-02
25
Diaphragm
2
2
08-1010-55
08-1010-55
26
Diaphragm
—
Back-up
3
2
08-1060-51
08-1060-51
27
Valve Ball
2
4
08-1080-55
08-1080-55
28
Valve Seat
2
4
08-1121-03
08-1121-08
29
Large Clamp Band Assy.
2
08-7300-03
08-7300-03
30
Large Carriage Bol
3/8”
-
16 x 3”
4
08-6120-03
08-6120-03
31
Large Hex Nut 3/8”
-16
4
08-6450-03
08-6450-03
32
Small Clamp Band Assy.
4
08-7100-03
08-7100-03
33
Small Hex Head Cap Screw 5/16”
-18 x 1-
3/8”
8
08-6050-03
08-6050-03
34
Small Hex Nut 5/16”
-18
8
08-6400-03
08-6400-03
35
PTFE Valve Seat O-Ring
4
4
08-1200-55
08-1200-55
Muffler (not shown)
1
08-3510-99
08-3510-99
1
Air Valve Assembly includes item numbers 2 through 6.
2
Refer to corresponding elastomer options in Section 9.
3
Saniflex™ back
-up diaphragms, P/N 08-1060-56, are
available upon request. Please consult your local distributor.
4
Fluoro-
Seal™ o
-rings, P/N 08-1200-34, are available upon
request. See elastomer chart options in Section 9.
NOTE: BSP threads available.
All boldface items are primary wear parts