308155 25
Displacement Pump Parts Drawing and List
Model 237653, Series B
0778A
12
*8
*19
*9
*6
16
7
1*
*10
23*
24*
25*
26*
30*
27*
2*
11
22
2*
13
5*
25*
15
28
4
14
17
NOTE: Reciprocator/pump Model 237653, Series B,
has displacement pump Model 224344, Series F,
which is shown here.
Ref Part
No. No. Description Qty
1* 100063 PIN, cotter; 1/16” x 1/2”; sst 2
2* 101917 BALL, 0.875” (22 mm); sst 2
4 164782 O-RING; r 1
5* 162947 PIN, ball stop, intake; sst 1
6* 186987 GLAND, throat, male; sst 1
7 186997 ROD, displacement; sst 1
8* 186988 GLAND, throat, female; sst 1
9* 166133 V-PACKING, throat; neoprene 2
10* 176637 PIN, ball stop, piston; sst 1
11 186994 CYLINDER; sst 1
12 164846 O-RING; r 1
13 186992 HOUSING, valve, intake; sst 1
14 186993 STUD, piston; sst 1
15 186995 PACKING NUT/WET-CUP; sst 1
16 205999 HOUSING, outlet; sst 1
17 164630 RING, locking; sst 1
19* 170625 V-PACKING, throat; UHMWPE 1
22 164679 GUIDE, ball, intake; sst 1
23* 176634 WASHER, piston; sst 1
24* 186990 GLAND, piston, male; sst 1
25* 176638 V-PACKING, piston; UHMWPE 2
26* 111293 V-PACKING, piston; neoprene 1
27* 186989 GLAND, piston, female; sst 1
28 176644 STUD, mounting, piston; sst 1
30* 111790 SHIM; sst 1
* Included in Repair Kit 224402 (neoprene and
UHMWPE packings), which may be purchased
separately.