
4” Standard Pump Installation, Operation & Service Manual
Adjusting the Functional Element
11
Functional Element Parts List
Table 2.- Adjustable Precision Functional Element AG (P/N 323-002-5)
Item
Part Number
Description
1
108-574-4
Base Casting
2
017-526-1
Diaphragm
3
066-883-1
Poppet
4
072-641-1
O-Ring 41/64 x 5/64
5
076-421-3
Adjustment Screw
6
012-956-3
Cap
7
080-767-1
Spring
8
066-620-1
Plug
9
060-332-1
Seal
10
012-965-3
Top Casting
11
076-145-3
Relief Screw
12
072-526-1
O-ring 9/16 x 3/4 x 3/32
13
072-533-1
O-ring 2 x 2-3/16 x 3/32
14
072-535-1
O-ring 7/16 x 5/8 x 3/32
15
026-155-1
Screw
16
066-826-1
Nameplate (not shown)
5
4
3
2
15
1
14
12
1
3
11
10
9
8
7
6