Displacement Pump Parts
Model 220–439 Displacement Pump, Series A
Stubby
Size, Stainless Steel, Rubber Packed
Ref.
No.
Part No.
Description
Qty.
1
180–049 NUT, packing; stainless steel
1
2*
179–925 BEARING; acetal
1
3*
107–228 PACKING, u-cup; rubber
1
4*
107–227 O-RING; buna-N
1
5*
179–924 WASHER; stainless steel
1
6
210–876 HOUSING, outlet
1
8
104–537 O-RING;
1
13
172–494 CYLINDER, stubby
1
14
177–156 O-RING; Viton
1
15
217–212 ROD, displacement
1
20
172–393 WASHER; stainless steel
1
21*
177–159 CUP, piston; polyethylene
1
22
172–495 STUD, piston
1
23
218–427 VALVE, intake; stainless steel
1
24
172–391 SPACER, piston;
1
25
104–585 BALL, piston; 22 mm dia.
1
26
172–399 PIN, ball stop
1
27
177–230 GUIDE, ball
1
28
104–586 BALL, intake; 32 mm dia.
1
29
100–063 PIN, cotter
2
30
172–389 PIN, ball stop
1
* These parts are included in Repair Kit 218–112,
which may be purchased separately
.
03782
1
3
4
2
Torque to 31 N.m (23 ft–lb).
1
15
Lips of v-packings must face down.
22
3*
*21
Torque to 33 N.m (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*
PTFE
PTFE
