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Page Title:
FIRE PUMP ASSEMBLY MAINTENANCE - continued |
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 TM 5-4210-224-14&P
4-70.
FIRE PUMP ASSEMBLY MAINTENANCE (Continued).
(13) Remove bearing locknut
(23) and water slinger (24)
from impeller shaft (18).
(14) Remove
bearing
(25),
spacer (26), bearing locknut
(27), bearing lockwasher
(28), pinion (29), spacer
bushing (30), key (31), and
bearing (32) from impeller
shaft (18).
(22) Remove flange (53) and
gasket (54).
(15) Remove bearing caps (33) and gasket
NOTE
(34).
Repair consists of replacing defective parts.
(16) Remove tachometer drive shaft (35) and
two bushings (36) along with tachometer
b. Assembly.
gear (37).
(17) Remove bearing (38), worm (39), bearing
(1) Install gasket (54) and flange (53).
(40), bushing (41), gear (42) and key (43)
(2) Install gasket (52).
from shaft (4).
(3) Install twenty-one cap screws (1) and
(18) Remove gasket (44) from gear case (11).
lockwashers (2) and/ or twenty four nuts
(19) Remove stud (45), nut (46), plunger (47),
(12) as required for assembly of the
packing (48), and plug (49) from inboard
following components.
head (50).
(4) Position head (50) to volute (51).
(20) Remove inboard head (50) from volute
(51).
(21) Remove gasket (52).
4-108
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