Table 2
Service Parts
Item no.
Description
Qty.
Part no.
Item no.
Description
Qty.
Part no.
1
Extension tube
1
276853
43
Pump check disc assembly
1
80206
1)2)
2
Hose
1
272711
44
Check bushing assembly
1
90204
1)2)
3
Adapter
1
12989
45
Ball check seat
1
10313
1)
4
Adapter
1
12213
46
Gasket
1
31001
1)
5
Outlet check assembly
1
81938
47
Steel ball (
3
/
8
in)
1
66001
1)
6
90° street elbow (
1
/
4
in NPTF)
3
277439
48
Outlet connector
1
90860
7
Vent hose
1
273233
49
Gasket
1
274540
8
Float switch
1
277654
50
Float magnet
1
274543
9
Hex head screw (10–24 x
5
/
8
in)
5
50088
51
Magnet cover
1
274544
10
Lock washer (#10)
5
68991
52
Socket head screw (10–24 x
1
/
2
in)
8
50762
11
Hose
1
277441
53
Wiper (luorocarbon)
1
274319
12
Nipple (
1
/
4
in NPTF x
3
/
4
in NPTF)
1
14727
54
Wiper cover
1
274320
13
Vent itting
1
249354
55
Follower foam
1
276894
14
External branch tee (
1
/
4
in NPTF)
1
277947
56
Locknut (
1
/
4
–20)
8
51304
15
Safety unloader
1
272722
57
Weighted follower plate
1
276890
16
Vent tee
1
272717
58
O-ring (nitrile)
1
270720
17
Hex head screw (
3
/
8
–16 x 1
1
/
4
in)
8
50015
59
Wiper cover
1
274318
18
Lock washer (
3
/
8
in)
8
66220
60
Wiper (luorocarbon)
1
274321
19
Drum cover
1
279351
61
Spacer
12
241101
20
Gasket
1
249355
62
Hex head screw (
1
/
4
–20 x 2
1
/
2
in)
4
50062
21
Gasket
1
31010
63
Hex head screw (
1
/
4
–20 x 4
1
/
2
in)
4
241102
22
Nut
1
12538
64
Follower plate
1
276888
23
Vent pipe
1
67290
65
Solenoid coil, 24 V DC
1
277426
24
Follower assembly
1
85706
66
Cartridge valve
1
279218
25
Pipe plug (
1
/
4
in NPTF)
1
67007
67
Vent valve body
1
278958
26
Hex head screw (
5
/
16
–18 x
3
/
4
in)
2
50016
68
45 street ell
1
278847
27
Lock washer (
5
/
16
in)
2
66246
69
Pivot arm assembly
1
279197
28
Hex head screw (
1
/
2
–20 x 1 in)
1
50025
70
Block and guide assembly (
1
/
2
in)
1
278668
29
Gasket
2
31029
71
Solenoid cable
1
277841
30
Lock washer (
1
/
2
in)
1
69181
72
U-cup seal
1
271937
31
Hex jam nut (
1
/
2
–20)
1
51039
73
Washer
1
277593
32
Pump gasket
1
277406
74
Straight spring
1
55303
33
Hex head screw (
1
/
4
–20 x 1
1
/
4
in)
4
277728
75
Spring housing
1
279162
34
Lock washer (
1
/
4
in)
4
66186
76
Gasket (1 in OD × 771 in ID)
1
31001
35
Bare pump assembly
1
85738
3)
77
Spring pin
1
279165
36
90° elbow (1
1
/
4
in NPTF)
2
276854
78
Ball (
1
/
2
in Gr 25)
1
203207
37
Reservoir assembly
1
277422
79
Pin
1
277590
38
Pipe plug (1 in NPTF)
1
67346
80
Body
1
278769
39
Electric vent valve, 24 V DC
1
278931
4)
81
Gasket
1
279042
40
Elbow (
1
/
2
in ORFS x
3
/
4
in NPTF[M]) 1
276858
82
Lock washer
2
66246
41
Cap (
1
/
2
in ORFS)
1
273141
83
Screws
2
50016
42
Not used
84
Guide
1
277591
1)
Suggested service replacement components.
2)
Sold only as an assembly. Individual parts not available.
3)
Refer to
owner’s manual 404517
for pump details.
4)
Refer to
service page 404675
for service and troubleshooting.
9