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Parts
400 Series Stainless Steel Pumps
Model 220666, Series D
Model 237011, Series A
Ref.
No. Part No. Description Qty.
1 108712 NUT, hex; M8 x 1.25 8
2 104572 WASHER, spring lock 8
3 108786 SCREW, cap, hex hd;
M8 x 1.25 x 130 2
4 108711 SCREW, cap, hex hd;
M8 x 1.25 x 120 6
5 221133 PILOT VALVE ASSY
See page 37 for parts 2
12 181974 PLATE, retaining 2
13* 181978 SEAL, piston; UHMWPE
(for pump Model 220666 only) 2
188177 SEAL, piston; Nylon
(for pump Model 237011 only) 2
14* 180243 SEAL, bellows; polypropylene 2
15 181951 SHAFT, piston 2
16 108652 SCREW, cap, hex hd;
M10 x 1.5 x 50 2
17 189432 PISTON, pump;
17–4 PH stainless steel 2
18* 108824 O-RING; PTFE 2
19* 108825 O-RING; PTFE 4
20 181967 PLATE, retaining 2
21 108713 WIPER, shaft 2
22 183228 BEARING 2
23* 108158 U-CUP; buna-N 2
25 183098 CAP, cylinder 2
26* 108874 O-RING; buna-N 2
40
72{
42{
5
37
60
59
43
38
39
02333
Ref.
No. Part No. Description Qty.
27 183097 CYLINDER, air motor 1
28* 107160 QUAD RING; buna-N 1
29 183355 PISTON, air motor 1
30 183229 STUD 1
31 220971 ACCUMULATOR 2
32 108791 SCREW, cap, hex hd;
M8 x 1.25 x 16 8
33 181864 HOUSING, pump outlet 2
34 108793 SCREW, cap, hex hd;
M12 x 1.75 x 100 8
35 111449 WASHER 8
36 181865 HOUSING, pump intake 2
37 107100 SCREW, cap, hex sch;
M5 x 0.8 x 12 4
38 107189 MUFFLER 2
39 107190 RING, lock; 1/2 – 14 npt 2
40 220902 AIR CONTROL VALVE ASSY
See page 36 for parts 1
42{ 183384 TUBE, 0.25 in. (6.35 mm) O.D.;
polyurethane 1
43 108787 SCREW, cap, hex hd;
M5 x 0.8 x 20 4
44 181950 BRACKET, mounting 1
46 108790 WASHER, flat 4
47 220490 INTAKE MANIFOLD 1
48* 103341 O-RING; PTFE 2
49 186676 SEAT, valve 2
50 220491 OUTLET MANIFOLD 1
51 108647 CONNECTOR, straight thread 2
52* 107098 O-RING; PTFE 4
53 181969 CAP 2
54* 108822 O-RING; PTFE 2
55 181976 STOP, ball 2
56 181845 GUIDE, ball 2
57 108287 BALL; stainless steel 2
58 108644 PLUG, boss 2
59 104582 WASHER, tab 1
60 104029 LUG, grounding 1
61 108788 WASHER, flat 6
64 183429 LABEL, warning 1
71 179944 LABEL, warning 1
72{ 179861 TUBE, 0.245 in. (6.35 mm) O.D.;
polyurethane 1
73 16F143 SEAL, hydraulic 2
* Parts included in Repair Kits 220949 (for pump
Model 220666); and 237014 (for pump Model
237011), which may be purchased separately.
{ Parts included in Repair Kit 220656, which may be
purchased separately.
See pages 38 – 40 for description of all Repair Kits,
Optional Repair Kits, and Conversion Kits available.