Page 22
WATERAX
BB-4 Owner's Manual
22
04/2015
Pump Tool Kit
1
2
3
4
6
5
7
8
10
9
11
12
ID ITEM NO DESCRIPTION
QTY
1 700540
A-1884 PRESSING SLEEVE DISTRIBUTOR
1
2 700531
A-4329 PRESSING SLEEVE ROTARY SEAL
1
3 700532
A-4097 PROTECTOR SHAFT
1
4 700090
A-7644 SEAL PULLER FOR 12-28NS
1
5 700642
A-7711 SEAL REMOVAL PRESS TOOL, 12-28N
1
6 600079
A-1888 PULLER FOR SUCTION COVER, ALU. &
PLATED
1
7 600077
A-1886 PRESSING PIN FOR DISTRIBUTOR,
STEEL
1
8 600175*
R-904L SPARK PLUG WRENCH C/W ROD
1
9 600078
A-1887 ALUMINUM GUIDE FOR SHAFT
INSTALLATION
1
10 700588
A-5297 SUPPORT TOOL
1
11 600052
B-4084 PUMP BEARING PRESSING SLEEVE
1
12 600123
B-4085 PUMP BEARING EXTRACTOR TOOL
1
* 600175 contains 800084 (R-904) and 800082 (R-905)
Disassembly Procedure for Pump End 12-16S
ID ITEM NO DESCRIPTION
QTY
1 700023
A-5536 PROTECTIVE CAP FOR 1-1/2"
DISCHARGE
1
2 700994
DECAL-35 NO GREASE DECAL
1
3 700068
12-8 PUMP BODY FOR 12-16
1
4 800366
12-73 PLUG, 1/8" BRASS
2
5 700024
A-5538 RETAINER FOR PRIMING CAP
1
6 700651
12-43 HOSE THREAD GASKET 38 MM NPSH
1
7 700048
12-10 CAP FOR PRIMING PORT, ALU
1
8 800363
12-27 O-RING
1
9 600380
12-12A SUCTION COVER - INCLUDES 12-40
1
10 800360
12-38 LOCKWASHER 1/4 SPLIT SS
9
11 800359
12-39 SCREW 1/4-28X9/16 SLOT FILLISTER
SS
8
12 700022
A-5537 PROTECTIVE CAP FOR 2" SUCTION
1
13 700029
12-40 BUSHING BEARING, BRONZE
1
14 700069
12-13 NOSE FOR SHAFT, ALU.
1
15 800343
12-42 SCREW 1/4-28X3/4 SLOT FILLISTER
NYLONLOCK SS
1
1. Remove shaft nose #14, by removing screw
#15 and lockwasher.
2. Remove screws #11, and lockwashers #10.
3. With tool 600079, remove suction cover #9.
4. Bend down lockwasher #26 from lock nut #27.
Secure the shaft #17 from rotating and
remove lock nut using tool 600175 or a 19
mm (3/4") wrench. Discard lockwasher.
5. Remove screws #18.
6. Using an arbor press and tools 700532 and
700588, press out shaft assembly.
7. Using seal puller 700090, remove mechanical
rotary seal.
8. Using an arbor press and tools 600077 and
700588, remove all impellers and distributors.
This operation is done in jogging strokes of
press ram.
9. To remove bearing from shaft, use an arbor
press and tool 600123.
Important:
It is recommended to discard all O-
rings, lockwashers and nylon lock screws.
Kit containing replacements O-rings,
lockwashers and nylon lock screws is
available from
WATERAX
(item no 250228).
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