Gorman-Rupp Pumps 12B20-B 1340494 and up User Manual
Page 26
ITEM
NO.
PART NAME
PART
NUMBER
MAT'L
CODE
QTY
ITEM
NO.
PART NAME
PART
NUMBER
MAT'L
CODE
QTY
10 SERIES
OM-00588
MAINTENANCE & REPAIR
PAGE E - 3
PARTS LIST
Pump Model 12B20-B
(From S/N 1340494 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
8615
11060
1
3
SEAL ASSY
13294A
---
1
4
SHAFT SLEEVE
4024
16000
1
5
IMP ADJ SHIM SET
2Y
17090
REF
6
PIPE NIPPLE
T0208
15079
1
7
PIPE COUPLING
AE02
15079
1
8
AIR VENT
S1530
---
1
9
OIL SEAL
S1912
---
1
10
BALL BEARING
S390
---
1
11
AIR VENT
S1703
---
1
12
ROTATIION DECAL
2613M
---
1
13
BALL BEARING
S390
---
1
14
BEARING RETAINER
38322-517
26000
1
15
BEARING ADJ SHIM SET
S464
---
1
16
BRG CAP OIL SEAL
25227-216
---
1
17
SHAFT KEY
N0407
15990
1
18
ALLEN HD SETSCREW
GA#10-01S 15990
2
19
IMPELLER SHAFT
38514-212
15010
1
20
RETAINING RING
S219
---
1
21
O‐RING
25152-149
---
1
22
PEDESTAL
3212C
10010
1
23
SIGHT GAUGE
26714-011
---
1
24
PIPE PLUG
P06
15079
1
25
PEDESTAL DRAIN PLUG
P06
15079
1
26
OIL SEAL
25227-216
---
1
27
SLINGER RING
2351
19120
1
28
PIPE PLUG
P02
15079
1
.29
STUD
C0606-1/2
15991
6
30
HEX NUT
D06
15991
6
31
CASING GASKET SET
229G
18000
1
32
SEAL PLATE
38272-225
10010
1
.33
CASING DRAIN PLUG
P08
15079
1
34
WEAR PLATE ASSY
2917
15990
1
35
LOCK WASHER
J06
15991
2
36
HEX NUT
D06
15991
2
37
BACK COVER GASKET
8616G
19090
1
38
BACK CVR PLATE ASSY
42111-914
---
1
39
-BACK COVER PLATE
NOT AVAILABLE
1
.40
-PIPE PLUG
P04
15079
1
41
-WARNING PLATE
2613EV
13990
1
42
-DRIVE SCREW
BM#04-03
17000
4
43
CLAMP BAR SCREW
8618
24000
1
44
CLAMP BAR
8617
11010
1
45
HEX HD CAPSCREW
B0604
15991
4
46
LOCK WASHER
J06
15991
4
47
FLAP VALVE ASSY
1361A
---
1
48
-FLAP VALVE GASKET
1361G
19070
1
49
-RD HD MACH SREW
X0403
17090
1
50
-LOCK WASHER
J04
17090
1
51
-SMALL VALVE WT
1354
15160
1
52
-LARGE VALVE WT
19B
10010
1
53
SUCTION FLANGE
1361
10010
1
.54
PIPE PLUG
P04
15079
1
.55
PIPE PLUG
P04
15079
1
56
NAME PLATE
38818-021
13990
1
57
DRIVE SCREW
BM#04-03
17000
4
.58
FILL PLUG ASSY
48271-064
---
1
59
BOTTLE OILER
S1933
---
1
60
ELBOW
R02
11999
1
61
PIPE NIPPLE
T0210
15079
1
NOT SHOWN:
INSTRUCTION LABEL
2613DK
---
1
LUBE DECAL
38816-079
---
1
SUCTION STICKER
6588AG
---
1
PRIMING STICKER
6588AH
---
1
DISCHARGE STICKER
6588BJ
---
1
G‐R DECAL
GR-03
---
1
INSTRUCTION TAG
38817-011
---
1
INSTRUCTION TAG
38817-012
---
1
OPTIONAL:
STRAINER
9026D
24001
1
FLANGED SUCTION:
-FLANGE
1688A
10010
1
-NIPPLE
T32
15079
1
FLANGED DISCHARGE:
-FLANGE
1688A
10010
1
-PIPE NIPPLE
T3218
15079
1
CASING HEATER:
-120V
47811-032
---
1
-240V
47811-033
---
1
AFLAS SEAL
46512-291
---
1
HI TEMP SHUT‐DOWN KITS:
-145
_ F
48313-186
---
1
-130
_ F
48313-256
---
1
-120
_ F
48313-257
---
1
HIGH TEMP SHUT‐DOWN THERMOSTAT KIT:
-145
_ F
48313-172
---
1
INDICATES PARTS RECOMMENDED FOR STOCK
. INCLUDED WITH
46471-511
---
1
REPAIR PUMP CASING ASSY