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 TM 55-1905-219-14-8
4-8.3. FIRE PUMP MOTOR - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (Cont)
c. Bearings
Install on rotor and
Heat bearing in
(16 and
shaft (15).
an oven to
17)
250 (121.1 ).
F
C
This will expand
the inner race,
allowing it to
slip over the
bearing seat.
d. Rotor
Insert in motor (6).
and shaft
(15)
e. Bearing
Install.
brackets
(13 and
14)
f. Fan (11)
Install.
and key
(12)
g. Fan cover
Install.
(10)
h. Thru
Install.
bolts (9)
i. Top fan
Install.
cover (8)
j. Eye
Install.
bolts or
screws
(7)
INSTALLTION
5.
a. Fire
Install.
Refer to para-
pump
b. Motor
Move into place.
(6)
4-458
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