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18
307-730
PARTS LIST
Model
218–938, Series B
Includes items 1–96
Model 223–660, Series A
(Basic Unit)
Includes items 1–54, 65–84, 96
Ref
No. Part No. Description Qty
1
220–930 HOUSING, valve, inlet 1
2
218–977* OUTLET VAL
VE KIT
Includes items 2a–2f
1
2a 222–349
. FITTING, outlet
1
2b
180–454
. GASKET 1
2c
107–521
. SPRING 1
2d
101–956
. BALL
1
2e
218–968
. HOUSING, seat, valve 1
2f
180–455
. SEAL, washer
1
3
218–976*
INLET VAL
VE KIT
1
9
181–146
HOUSING, pump 1
10
218–973*
PRIMING VAL
VE KIT
1
11
181–152
GUIDE, diaphragm
1
12
218–974
SWITCH, pressure
Includes
item 12a
1
12a
108–195
.O–RING 1
14
181–209
RETAINER 1
15 101–864 CAPSCREW
, socket head, 5/16–18 x
1” long
4
16
104–008
LOCKW
ASHER, spring, 5/16”
4
17
275–619*
DIAPHRAGM 1
18
218–981
CONNECTING ROD & BEARING 1
20
108–237
CAPSCREW
, socket head,
No. 8–32 x 0.625”
4
21
100–079
LOCKW
ASHER, spring, No. 8
4
22
181–147
HOUSING, conn rod, Always order two
of Ref No. 27 when replacing housing
1
23 181–166
COVER, front 1
24 108–236 SCREW
, mach, filh, No. 8–32 x 0.312”
4
25 102–313 CAPSCREW
, hex head, 1/4–20 x 1.75”
2
26 100–028 LOCKW
ASHER, internal, 1/4”
3
27 108–213
PIN, dowel
2
28 108–230 SCREW
, mach, hex washer head,
Self-tapping, 1/4–14 x 1”
2
29 181–215
LABEL, identification
1
30 185–489 MOTOR, electric 1
31 181–180
BASE, pump
1
32 181–182 HANDLE 1
33 108–224 SCREW
, thd forming, pnh,
No.8 x 0.875”
6
34 105–679
SWITCH, toggle
1
35 181–213
LABEL, identification
1
36 105–659 TOGGLE, boot 1
37 108–192 CORD, power supply 1
38 102–519 BUSHING, strain relief 1
Ref
No. Part No. Description Qty
39 108–219
RECTIFIER, bridge
1
41 183–301
TERMINAL, ground
1
42 181–156 COVER, base 1
43 108–220 BUMPER 4
44 181–231 HOSE, suction 1
45 181–159 NUT
, coupling
1
46 181–160
NIPPLE, hose
1
47 108–231 CLAMP
, hose
1
48 181–163 HOUSING, filter 1
49 181–164 FILTER 1
52 178–342 SPRING CLIP 2
54 181–214
LABEL, identification
1
55 218–935
FRAME, roller
Includes items 55a–55e
1
55a 218–934 .DIFFUSER, roller 1
55b 108–808 .PACKING, u–cup 1
55c 183–420 .NUT
, retainer
1
55d 218–582
.FRAME, roller
1
55e 101–983 .SETSCREW 1
60 218–954 VAL
VE, roller
1
62 107–590 COVER, roller
, 9” long, 1/2” nap
1
63 224–414
EXTENSION, 18” long
Includes item 63a
1
63a 166–969 .GASKET 2
64
108–356
HOSE, fluid, nitrile rubber
, cpld 3/8
npsm(m), 25’ (7.6 m) long
1
65 108–199 HOLDER, fuse 1
67 108–461*
FUSE, electrical, 3A
WG, 1–1/4 amp
1
68 108–223 SCREW
, thd forming, pnh, No. 6 x 0.5”
1
69 181–218 BOOT
, rubber
1
80 100–072 NUT
, hex, No. 6–32
1
81 103–181 LOCKWASHER, No. 6 1
82 103–854 SCREW
, mach, bdgh,
No. 6–32 x 0.25”
1
84
220–890
WIRE, ground
1
88 220–231 GARDEN HOSE FLUSH ADAPTER 1
89 107–591 COVER, roller
, 9” long, 3/4” nap
1
93 187–113 NIPPLE, 1
94 187–082
FITTING, adapter
1
96 181–787
LABEL, identification
1
*Recommended spare parts to keep on hand.
See IMPORTANT PHONE NUMBERS on page 20.