Quantcast 3-109. REPAIR CENTRIFUGAL PUMP UNIT (FRESH WATER)

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TM 55-1905-223-24-18-2
MAINTENANCE OF MISCELLANEUS PUMPS/MOTORS
3-109. REPAIR CENTRIFUGAL PUMP UNIT (FRESH WATER).
This task covers:
a. Disassembly
b. Repair
c. Assembly
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Pump/motor set removed (para. 2-81).
Position pump/motor set on a clean flat
Tool kit, electrician's,
surface for disassembly and repair.
Adjustable spanner wrench
P/N 7492
Materials/Parts
Rubber bushing P/N 4231
Pump, raceway P/N 9789-9
Centrifugal pump impeller
P/N 9788 HT-9
Preformed packing P/N 255-5716
Plain seal P/N 8991
Annular ball bearing
P/N 9144
DISASSEMBLY (Figure 3-92)
a. Remove four hex head capscrews (1).
b. Remove two pipe plugs (8).
c. Remove plug (3).
d. Remove case (2).
e. Remove rubber bushing (5).
f. Remove two machine screws (7).
g. Remove pump raceway (6).


 


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