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Displacement Pump Parts
Model 218116 Displacement Pump, Series A
Adjustable Length, Carbon Steel, Rubber Packed
Ref.
No. Part No. Description Qty.
Ref.
No. Part No. Description Qty.
1 177152 NUT, packing 1
2* 179925 BEARING; acetal 1
3* 107228 PACKING, u-cup; buna-N 3
4* 107227 O-RING; buna-N 1
5* 179924 WASHER; stainless steel 1
6 178542 HOUSING, outlet 1
7 101281 FITTING, grease 1
8 104537 O-RING; PTFE 2
9 214583 BUNG ADAPTER ASSY
Includes items 10 and 12 1
10 172405 BUSHING; nylon 1
12 222308 ADAPTER, bung; carbon steel 1
13 177165 CYLINDER 1
14 177156 O-RING; fluoroelastomer 1
15 217189 ROD, displacement 1
16 105775 NUT, hex; M14 x 1.5 2
17 177160 ROD, connecting 1
18 177168 HOUSING, valve, piston 1
19 177155 VALVE, piston 1
20 172393 WASHER; stainless steel 1
21* 177159 CUP, piston; polyethylene 1
22 177151 PISTON, pump 1
23 217102 VALVE, intake 1
33 179929 BUSHING, pipe; 1–1/2” x 3/4 npt 1
34 179931 TUBE, suction, stationary 1
35 179930 TUBE, suction, movable 1
36 104093 O-RING; buna-N 2
* These parts are included in Repair Kit 218112,
which may be purchased separately.
03785A
1
3
4
2
Torque to 31 NSm (23 ft–lb).
6
1
*5
8
10
12
13
23
8
20
19
18
17
15
14
Lips of packing must face down.
7
22
16
*2
*21
Torque to 33 NSm (24 ft–lb).
Lips of packing must face up.
1
4
3
2
*4
33
35
34
36
*3