Gorman-Rupp Pumps 04A20-B 818101 and up User Manual
Page 23
ITEM
NO.
PART NAME
PART
NUMBER
MAT'L
CODE
QTY
ITEM
NO.
PART NAME
PART
NUMBER
MAT'L
CODE
QTY
0 SERIES
OM-01206
MAINTENANCE & REPAIR
PAGE E - 3
PARTS LIST
Pump Model 04A20-B
(From S/N 818101 Up)
If your pump serial number is followed by an “N”, your pump is NOT a standard production model. Contact
the Gorman‐Rupp Company to verify part numbers.
. 1
PUMP CASING
SEE NOTE BELOW
2
IMPELLER
3762D
10010
1
3
MECH SEAL ASSY
12364A
---
1
4
DISCHARGE FLANGE
9586
11000
1
. 5
STUD
C0608
15991
8
6
HEX NUT
D06
15991
8
7
DISCH FLANGE GASKET 5372G
20000
1
8
SEAL PLATE
38272-519
10010
1
9
IMPELLER KEY
N0404
15990
1
10
PIPE NIPPLE
T02
15079
1
11
PIPE COUPLING
AE02
15079
1
12
AIR VENT FITTING
S2162
---
1
13
STREET ELBOW
AGS02
11999
1
14
PIPE NIPPLE
T0212
15079
1
15
PIPE ELBOW
R02
11999
1
16
BOTTLE OILER
S1933
---
1
17
STUD
C0607
15991
6
18
LOCK WASHER
J06
15991
6
19
HEX NUT
D06
15991
6
20
OIL SEAL
25227-534
---
1
21
INBOARD BALL BRG
S1030
---
1
22
AIR VENT
S1703
---
1
23
OUTBOARD BALL BRG
S1077
---
1
24
OIL SEAL
25227-534
---
1
25
SHAFT KEY
N0612
15990
1
26
IMPELLER SHAFT
38512-518
15014
1
27
RD HD MACH SCREW
X#10‐01‐1/2S 15991
2
28
LOCK WASHER
J#10
15991
2
29
BRG ADJ SHIM SET
8546
15990
1
30
RETAINING RING
S1165
---
1
31
O‐RING
25152-245
---
1
32
BEARING RETAINER
38322-522
26000
1
33
SIGHT GAUGE
S1471
---
1
34
PIPE PLUG
P12
15079
1
35
CASING DRAIN PLUG
P06
15079
1
36
PEDESTAL
3020C
10010
1
37
O‐RING
25152-248
---
1
38
BEARING CAP
38322-418
10010
1
39
SLINGER RING
3209
19120
1
.40
STUD
C0810
15991
12
41
HEX NUT
D08
15991
12
42
CASING GASKET
3768GB
20000
1
.43
PPE PLUG
P04
15079
1
44
GASKET
4635GA
20000
1
.45
STUD
C0606
15991
4
46
HEX NUT
D06
15991
4
47
COVER PLATE
4635
10010
1
.48
WEAR RING
3765A
10010
1
.49
STUD
C0608
15991
8
50
HEX NUT
D06
15991
8
51
IMPELLER CAPSCREW
B1005S
15991
1
52
IMPELLER WASHER
5718
15990
1
53
IMPELLER LOCK WASHER AK10
15990
1
54
RD HD MACH SCREW
X0404
17000
2
55
SUCTION FLANGE
9586
11000
1
56
SUCT FLANGE GASKET
5372G
20000
1
57
WEAR RING
3765A
10010
1
.58
FILL PLUG ASSY
48271-068
---
1
59
IMP ADJ SHIM SET
37J
17090
1
60
SEAL SPACER WASHER
38329-040
17130
1
61
OIL SEAL
S506
---
1
NOT SHOWN:
ROTATION DECAL
2613M
---
1
NAME PLATE
38818-020
13990
1
DRIVE SCREW
BM#04-03
17000
4
SUCTION STICKER
6588AG
---
1
PRIMING STICKER
6588AH
---
1
DISCHARGE STICKER
6588BJ
---
1
G‐R DECAL
GR-03
---
1
LUBE DECAL
38816-079
---
1
INSTRUCTION TAG
38817-011
---
1
INSTRUCTION TAG
38817-028
---
1
INDICATES PARTS RECOMMENDED FOR STOCK
.
INCLUDED WITH REPAIR
46471-208
---
1
PUMP CASING ASSY