29
WILDEN PUMP & ENGINEERING, LLCWIL-10260-E-02
A4 Metal Accu-Flo™
Rubber-Fitted PTFE-Fitted
Item Description
Qty.
Per
Pump
A4/
AAMAA/0150
P/N
A4/
HHPPA/0150
P/N
A4/
SSPPA/0150
P/N
A4/
WWPPA/0150
P/N
A4/
AAPPA/0150
P/N
A4/
HHPPA/0150
P/N
A4/
SSPPA/0150
P/N
A4/
WSPPA/0150
P/N
1 Solenoid Valve Assembly 1 04-2000-99-150 04-2000-99-150 04-2000-99-150 04-2000-99-150 04-2000-99-150 04-2000-99-150 04-2000-99-150 04-2000-99-150
2 Main Valve Body 1 04-2000-01-150 04-2000-01-150 04-2000-01-150 04-2000-01-150 04-2000-01-150 04-2000-01-150 04-2000-01-150 04-2000-01-150
3 Coil 1 00-2110-99-150 00-2110-99-150 00-2110-99-150 00-2110-99-150 00-2110-99-150 00-2110-99-150 00-2110-99-150 00-2110-99-150
4 Terminal Connector 1 00-2130-99 00-2130-99 00-2130-99 00-2130-99 00-2130-99 00-2130-99 00-2130-99 00-2130-99
5 Air Valve Gasket — Buna-N 1 04-2600-52 04-2600-52 04-2600-52 04-2600-52 04-2600-52 04-2600-52 04-2600-52 04-2600-52
6 Center Section/Block 1 04-3100-01-225 04-3150-20-225 04-3150-20-225 04-3150-20-225 04-3150-20-225 04-3150-20-225 04-3150-20-225 04-3150-20-225
7 Glyd™ Ring 7 08-3210-55-225 08-3210-55-225 08-3210-55-225 08-3210-55-225 08-3210-55-225 08-3210-55-225 08-3210-55-225 08-3210-55-225
8 Block Gasket 2 04-3520-30 N/A N/A N/A N/A N/A N/A N/A
9 Shaft, Rubber/TPE 1 08-3840-09 08-3840-09 08-3840-09 08-3840-09 N/A N/A N/A N/A
Shaft, Ultra-Flex™ 1 04-3835-09 04-3835-09 04-3835-09 04-3835-09 N/A N/A N/A N/A
Shaft, PTFE 1 N/A N/A N/A N/A 04-3825-09 04-3825-09 04-3825-09 04-3825-09
10 Shaft Stud 2 04-6150-08 04-6150-08 04-6150-08 04-6090-08 04-6150-08 04-6150-08 04-6150-08 04-6150-08
Shaft Stud, Ultra-Flex™ 2 N/A 04-6152-08 04-6152-08 04-6152-08 N/A N/A N/A N/A
11 Piston, Outer 2 04-4552-01 04-4550-04 04-4550-03 04-4550-08 04-4600-01 04-4600-04 04-4600-03 04-4600-03
Piston, Outer, Ultra-Flex™ 2 04-4560-01 02-4550-04 02-4550-03 04-4560-02 N/A N/A N/A N/A
12 Piston, Inner 2 04-3700-08 04-3700-08 04-3700-08 04-3700-08 04-3750-01 04-3750-01 04-3750-01 04-3750-01
Piston, Inner, Ultra-Flex™ 2 04-3760-08 04-3760-08 04-3760-08 04-3760-08 N/A N/A N/A N/A
13 Air Chamber 2 04-3650-08 N/R N/R N/R N/R N/R N/R N/R
14 Liquid Chamber 2 04-5000-01 04-5000-04 04-5000-03 04-5000-02 04-5000-01 04-5000-04 04-5000-03 04-5000-02
15 Clamp Band (Large) 2 04-7300-08 04-7330-03 04-7330-03 04-7330-08 04-7330-03 04-7330-03 04-7330-03 04-7330-03
16 Clamp Band (Small) 4 04-7100-08 04-7100-03 04-7100-03 04-7100-08 04-7100-03 04-7100-03 04-7100-03 04-7100-03
17 Discharge Manifold 1 04-5020-01 04-5020-04 04-5020-03 04-5020-02 04-5020-01 04-5020-04 04-5020-03 04-5020-02
18 Inlet Housing 1 04-5080-01 04-5080-04 04-5080-03 04-5080-02 04-5080-01 04-5080-04 04-5080-03 04-5080-02
19 Air Valve Cap Screw 1⁄4"-20 x 6-11⁄16" 4 04-6000-08 04-6000-03-500 04-6000-03-500 04-6000-03-500 04-6000-03-500 04-6000-03-500 04-6000-03-500 04-6000-03-500
20 Hex Head Cap Screw 1⁄4"-20 x 3" 3 04-6131-08 N/R N/R N/R N/R N/R N/R N/R
21 Hex Head Nut 1⁄4"-20 3 04-6400-08 N/R N/R N/R N/R N/R N/R N/R
22 Diaphragm* 2 * * * * 04-1010-55 04-1010-55 04-1010-55 04-1010-55
23 Valve Ball* 4 * * * * 04-1080-55 04-1080-55 04-1080-55 04-1080-55
24 Valve Seat* 4 * * * * 04-1121-01 04-1121-04 04-1121-03 04-1121-08
25 Large Clamp Band Bolt 5⁄16"-18 x 2-1⁄4" 4 04-6070-08 04-6070-03 04-6070-03 04-6070-08 04-6070-03 04-6070-03 04-6070-03 04-6070-03
26 Large Hex Nut 5⁄16"-18 4 04-6420-08 08-6400-03 08-6400-03 04-6420-08 08-6400-03 08-6400-03 08-6400-03 08-6400-03
27 Small Clamp Band Bolt 1⁄4"-20 x 1-3⁄4" 8 04-6050-08 01-6070-03 01-6070-03 04-6050-08 01-6070-03 01-6070-03 01-6070-03 01-6070-03
28 Small Hex Nut 1⁄4"-20 8 04-6400-08 04-6400-03 04-6400-03 04-6400-08 04-6400-03 04-6400-03 04-6400-03 04-6400-03
29 Muffler Plate 1 N/R 04-3180-20 04-3180-20 04-3180-20 04-3180-20 04-3180-20 04-3180-20 04-3180-20
30 Muffler Plate Gasket — Buna-N 1 N/R 04-3500-52 04-3500-52 04-3500-52 04-3500-52 04-3500-52 04-3500-52 04-3500-52
31 Air Valve Hex Nut 1⁄4"-20 4 N/R 04-6400-03 04-6400-03 04-6400-03 04-6400-03 04-6400-03 04-6400-03 04-6400-03
32 Valve Seat O-Ring
2
(Not shown) 4 N/R N/R N/R N/R 04-1200-55 04-1200-55 04-1200-55 04-1200-55
33 Back-up Diaphragm* (Not shown) 2 N/A N/A N/A N/A 04-1060-51 04-1060-51 04-1060-51 04-1060-51
34 Bumper Pad 2 08-6900-23-50 08-6900-23-50 08-6900-23-50 08-6900-23-50 08-6900-23-50 08-6900-23-50 08-6900-23-50 08-6900-23-50
35 Spacer, Ultra-Flex™ ONLY 2 04-3860-08 04-3860-08 04-3860-08 04-3860-08 N/A N/A N/A N/A
1
Air Valve Assembly includes items 2–4.
2
Fluoro-Seal™ o-rings available upon request.
NOTE — Muffl er (P/N 04-3510-99) (not shown) is standard on all pumps. (Metal center blocks come with a 45° street elbow.) P/N 08-3250-08
*Back-up Diaphragm for PTFE-fi tted pump: P/N 04-1060-51. Sanifl ex backup (01-1060-56) available on request. Please consult your local distributor.
All PTFE cast iron pumps require 1/2" gasket type P/N 04-9502-99.
BSP threads available.
NOTE: Cast iron pumps require a reinforcing washer (P/N 04-6800-08) between the outer piston (P/N 04-4550-08) and bolt (P/N 04-6090-08).
NOTE: Additional solenoid options are available. Please consult Section 10C (page 33) for reference.
0150 Specialty Code = Solenoid-Operated, 24V DC.
All boldface items are primary wear parts.
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