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34 307427
Displacement Pump Parts
Model 220439 Displacement Pump, Series A
Stubby Size, Stainless Steel, Rubber Packed
Ref.
No. Part No. Description Qty.
1 180049 NUT, packing; stainless steel 1
2* 179925 BEARING; acetal 1
3* 107228 PACKING, u-cup; rubber 1
4* 107227 O-RING; buna-N 1
5* 179924 WASHER; stainless steel 1
6 210876 HOUSING, outlet 1
8 104537 O-RING; PTFE 1
13 172494 CYLINDER, stubby 1
14 177156 O-RING; fluoroelastomer 1
15 217212 ROD, displacement 1
20 172393 WASHER; stainless steel 1
21* 177159 CUP, piston; polyethylene 1
22 172495 STUD, piston 1
23 218427 VALVE, intake; stainless steel 1
24 172391 SPACER, piston; PTFE 1
25 104585 BALL, piston; 22 mm dia. 1
26 172399 PIN, ball stop 1
27 177230 GUIDE, ball 1
28 104586 BALL, intake; 32 mm dia. 1
29 100063 PIN, cotter 2
30 172389 PIN, ball stop 1
* These parts are included in Repair Kit 218112,
which may be purchased separately.
03782
1
3
4
2
Torque to 31 NSm (23 ft–lb).
1
15
Lips of v-packings must face down.
22
3*
*21
Torque to 33 NSm (24 ft–lb).
Lips of packing must face up.
1
4
3
2*
5*
6
8
13
20
23
24
25
26
27
28
29
30
14
4*