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TM 55-1905-219-14-8
4-9.2. BILGE PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY
2.
a. Nuts (1)
Remove.
b. Discharge
Remove.
chamber
(2), upper
port gasket
(3), recir-
culating
port (4),
and lower
port gasket
(5)
c. Nuts (6)
Remove.
d. Suction
Remove.
Discard gasket.
chamber
(7) ,and
casing
gasket
(8)
e. Studs (9
Replace.
If damaged.
and 10)
f. Nuts (11)
1. Block coupling
so that shaft
does not turn.
2. Remove nut.
Right hand thread.
g. Lockwasher
Remove
(12)
h. Impeller
Remove.
The impeller should
(13), and
slide off the end of
key (14)
the shaft. If the
impeller is frozen
or corroded -
a. Strike the casing
with a soft ham-
mer. Do not ex-
ert too much
force as bearings
might be damaged.
4-490


 


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