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 TM 55-1905-219-14-8
4-16.2. SEWAGE PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
5. Seals
NOTE
Before removing the seals from the pump, tighten the cross arm on the grease cup
against the cover. This will prevent unused grease from squirting out of the cup when
the seal is removed.
a. Screws (18),
Remove.
and lock-
washers (19)
b. Inter-
Withdraw from volute
mediate
(21).
housing,
shaft, seal,
and impeller
assembly
(20)
c. Impeller
Remove.
Use impeller
(17), and
pulling tool.
key (22)
d. Adjusting
1. Remove.
shim (23),
seal assem-
2. Inspect for wear.
a. If any parts
bly (24),
of the seal
seal liner
are worn,
(25), and
discard the
gasket (26)
entire seal.
b. If the seal
liner is
worn or
grooved,
discard.
3. Clean all parts and
dry thoroughly.
e. Grease cup,
Remove.
and adapter
(27)
4-638
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