E X P L O D E D V I E W & P A R T S L I S T I N G
P400 ALUMINUM
R u b b e r / T P E / P T F E / U l t r a - F l e x ™ - F i t t e d
P A R T S L I S T I N G
Rubber/TPE-Fitted
PTFE-Fitted
No.
Part Description
Qty.
P400/AAAPP
P/N
P400/AAAPP
P/N
1
Pro-Flo
®
Air Valve Assembly
1
04-2000-20-700
04-2000-20-700
2
O-Ring, End Cap
1
04-2390-52-700
04-2390-52-700
3
End Cap, Pro-Flo
®
1
04-2330-20-700
04-2330-20-700
4
Screw, HHC, Air Valve (1/4" x 4-1/2")
4
01-6000-03
01-6000-03
5
Screw, SHCS (10-16 x 1-3/4")
2
04-6351-03
04-6351-03
6
Muffler Plate, Pro-Flo
®
1
04-3180-20-700
04-3180-20-700
7
Gasket, Muffler Plate
1
04-3500-52-700
04-3500-52-700
8
Gasket, Air Valve
1
04-2600-52-700
04-2600-52-700
9
Center Block Assembly
1
04-3110-20
04-3110-20
10
Bushing, Reducer
1
04-6950-20-700
04-6950-20-700
11
Nut, Hex (1/4"-20)
4
00-6505-03
00-6505-03
12
Sleeve, Threaded, Pro-Flo
®
Center Block
4
04-7710-08
04-7710-08
13
Removable Pilot Sleeve Assembly
1
04-3880-99
04-3880-99
14
Pilot Spool Retaining O-Ring
2
04-2650-49-700
04-2650-49-700
15
Shaft Seal
2
08-3210-55-225
08-3210-55-225
16
Gasket, Center Block, Pro-Flo
®
2
04-3526-52
04-3526-52
17
Retaining Ring
2
04-3890-03
04-3890-03
18
Air Chamber, Pro-Flo
®
, Bolted
2
04-3681-01
04-3681-01
19
Screw, HSFHS (3/8"-16 x 1")
8
71-6250-08
71-6250-08
20
Shaft, Pro-Flo
®
1
04-3800-03-700
04-3820-03-700
Shaft, Pro-Flo
®
, Ultra-Flex™
1
04-3830-03-700
N/A
21
Shaft Stud
2
08-6150-08
04-6150-08
22
Inner Piston
2
04-3700-01-700
04-3715-01
Inner Piston, Ultra-Flex™
2
04-3760-01-700
N/A
23
Diaphragm, Primary
2
*
04-1010-55
24
Diaphragm, Back-Up
2
N/R
04-1060-51
25
Outer Piston
2
04-4552-01
04-4600-01
Outer Piston, Ultra-Flex™
2
04-4560-01
N/A
26
Liquid Chamber, Bolted
2
04-4980-01
04-4980-01
27
Tee, Bolted
2
04-5180-01
04-5180-01
DIN Flange (Not shown)
04-5185-01
04-5185-01
28
Discharge Elbow
2
04-5250-01
04-5250-01
29
Inlet Elbow
2
04-5210-01
04-5210-01
30
Outboard O-Ring
4
04-1370-55
04-1370-55
31
Tee Section Manifold Gasket
4
*
04-1325-55
32
Ball, Valve
4
*
04-1080-55
33
Seat, Valve
4
*
04-1125-01
Valve Seat O-Ring (Not shown)
4
*
04-1205-55
34
Screw, HHC (3/8" - 16 x 1-1/4")
16
04-6140-08
04-6140-08
35
Washer (3/8")
16
15-6740-08-50
15-6740-08-50
36
Screw, SHC (1/2" - 13 x 1-1/2")
8
04-6180-08
04-6180-08
37
Screw, SHC (1/2 " - 13 x 2")
16
04-6210-08
04-6210-08
38
Hex Nut (1/2" - 13)
16
15-6420-08
15-6420-08
39
Washer (1/2")
40
04-6730-08
04-6730-08
Muffler (Not shown)
1
04-3510-99
04-3510-99
*See Section 9 — Elastomer Chart
All boldface items are primary wear parts.
WIL-11100-E-05
27
WILDEN PUMP & ENGINEERING, LLC
