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22 307427
Displacement Pump Parts
Model 237255 Displacement Pump, Series A
Stubby Size, Carbon Steel, PTFE Packed
Ref.
No. Part No. Description Qty.
1 177152 NUT, packing 1
2* 178543 GLAND, female; stainless steel 1
3* 172487 V-PACKING; PTFE 3
5* 172385 GLAND, male; stainless steel 1
6 178542 HOUSING, outlet 1
7 101281 FITTING, grease 1
8 104537 O-RING; PTFE 1
13 190063 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* 172489 CUP, piston; PTFE 1
22 177151 PISTON, pump 1
23 237493 VALVE, intake 1
26 172399 PIN, ball stop 1
27 177230 GUIDE, ball 1
28 104586 BALL, intake; 32 mm dia. 1
* These parts are included in Repair Kit 213013,
which may be purchased separately.
04473
1
3
4
2
Torque to 31 NSm (23 ft–lb).
6
1
*5
8
13
23
20
19
18
17
15
14
Lips of v-packings must face down.
7
22
16
*2
3*
*21
Torque to 33 NSm (24 ft–lb).
Lips of packing must face up.
1
4
3
2
27
28
26