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 TM 55-1905-220-14-8
4-20.2. FLUSH WATER PUMP - MAINTENANCE INSTRUCTIONS.
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY
2.
a. Nuts (1),
Remove.
and screws
(2)
b. Thru bolts
Remove.
(3)
c.
Volute (4),
Remove.
Discard gasket.
and gasket
(5)
d. Impeller
Unscrew.
Impeller was
(6)
installed using
loctite.
Apply
heat to impel-
ler and remove
while hot.
e. Seal head
Remove.
Discard seals.
(7), and
seal seat
(8)
f.
Bracket
Remove.
(9), and
slinger (10)
REASSEMBLY
a. Slinger
Reassemble.
Use press fit on
(10), and
slinger.
bracket (9)
b. Seal seat
Reassemble.
Apply a light
(8), seal
film of Loctite
head (7),
to impeller
and impeller
thread. Re-
(6)
place seals.
c.
Gasket (5),
Reassemble by instal-
Replace gasket.
Volute
ling thru bolts onto
(4)
motor.
d. Thru bolts
Install.
(3)
4-714
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