User's Manual

18 307707
Parts
1b
Model 220157, Series E
electropolished stainless steel,
1.25 npt(f) inlet, 1.25 npt(f) outlet
27
28
2
7
1b
1a
1b
8
6
31
26
38
see detail
7143A
Detail
38
Torque to 63 to 73 N-m (46 to 54 ft-lb).
1
1
25
Apply thread sealant and thread tape to
pipe threads before reassembling.
2
2
7137C
17
Ref Part
No. No. Description Qty.
1 234118 REPAIR KIT, surge tank; includes
items 1a, 1b, 2, and 38 1
1a . DIAPHRAGM 1
1b
 . O–RING 2
2
 117638 . CAPSCREW, hex hd; M12 x 50 18
6 104031 VALVE, charge, tank 1
7 181408 HOUSING, diaphragm 1
8 181410 HOUSING, diaphragm 1
Ref Part
No. No. Description Qty.
17 107541 WASHER, lock, spring 18
25 180969 BUSHING, air valve 1
26 108147 ELEMENT, filter 1
27 180942 CAP, relief valve 1
28 108519 O–RING; fluoroelastomer 1
31 116343 SCREW, grounding 1
33* 181068 TAG, warning (not shown) 1
38 192258 GASKET JOINT SEALANT 1
 These parts are available in Diaphragm and Seal
Repair Kit 234118, which can be ordered separately.
* Extra warning tags are available at no charge.