Graco Fast-Flo Instructions And Parts List page 34

Displacement Pump Parts
Model 220–439 Displacement Pump, Series A
Stubby Size, Stainless Steel, Rubber Packed
Ref.
No. Part No. Description
1 180–049 NUT, packing; stainless steel
2* 179–925 BEARING; acetal
3* 107–228 PACKING, u-cup; rubber
4* 107–227 O-RING; buna-N
5* 179–924 WASHER; stainless steel
6 210–876 HOUSING, outlet
8 104–537 O-RING;
13 172–494 CYLINDER, stubby
14 177–156 O-RING; Viton
15 217–212 ROD, displacement
20 172–393 WASHER; stainless steel
21* 177–159 CUP, piston; polyethylene
22 172–495 STUD, piston
23 218–427 VALVE, intake; stainless steel
24 172–391 SPACER, piston;
25 104–585 BALL, piston; 22 mm dia.
26 172–399 PIN, ball stop
27 177–230 GUIDE, ball
28 104–586 BALL, intake; 32 mm dia.
29 100–063 PIN, cotter
30 172–389 PIN, ball stop
* These parts are included in Repair Kit 218–1 12,
which may be purchased separately .
Qty.
PTFE
PTFE
Torque to 31 N.m (23 ft–lb).
Torque to 33 N.m (24 ft–lb).
1
Lips of v-packings must face down.
1
Lips of packing must face up.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
15
2*
29
3*
4*
5*
20
6
*21
24
8
25
13
22
27
28
23
14
30
26
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