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 TM 3-4230-209-30&P
2-100
2-22. CENTRIFUGAL PUMP.
This task covers:
c. Reassembly
a. Disassembly
b. Repair
INITIAL SETUP
Equipment Condition
Tools and Special Tools
Pump assembly is removed from the plumbing assembly. Refer to
Automotive Maintenance and Repair Field Maintenance
Shop Equipment, Basic, Less Power (SC 4910-95-CL-A31)
Wheel puller (fig D-3)
Special Safety Instructions
Materials/Parts
Antiseizing tape (item 38, app C)
WARNING
Automotive and artillery grease (item 22, app C)
When handling asbestos material, always wear an air filtering respirator,
Sealing compound (item 32, app C)
gloves, and goggles. Wash face and hands with soap and water before
Wheel puller (fig D-3)
eating or smoking. Asbestos can cause cancer if handled without protec-
tion.
References
TM 43-0139
REMARKS
ACTION
LOCATION/lTEM
Centrifugal Pump/
Pump breather to be located on right hand side when
Lift woodruff key (1) out of the shaft keyway. Unscrew and remove
Woodruff key (1)
facing centrifugal pump from the shaft end. The lubri-
Iubrication fitting (2), pump breather (3), two pipe plugs (4), and eight
Lubrication fitting (2)
cating fitting will be on the left hand side.
hexagon head cap screws (5), and eight lock washers (6).
Pump breather (3)
Pipe plugs (4)
If the pump impeller does not have two threaded holes
Hexagon head cap
WARNING
at the locations shown in the illustration, DO NOT
screws (5)
When handling asbestos material, always wear an air filter-
disassemble any further. Enlarge and tap existing
Lock washers (6)
ing respirator, gloves, and goggles. Wash face and hands
unthreaded holes in the pump impeller.
Pump tank cover (7)
with soap and water before eating or smoking. Asbestos
Gasket (8)
can cause cancer if handled without protection.
Gasket (9)
Centrifugal pump
Remove pump tank cover (7), gasket (8), gasket (9), and centrifugal pump
diffuser (10)
diffuser (10).
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