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 TM 55-1905-221-14-2
5-25.
FRESH WATER PUMP (Continued).
LOCATION/ITEM
ACTION
REMARKS
ASSEMBLY (Cont)
f.
Support the bearing end
of the shaft (not the
drive coupling) on the bed
of an arbor press. Then,
press the impeller (11) onto
the shaft. The end of the
shaft must be flush with the
face of the impeller hub
with the bearing being held
against the shoulder in the
water pump body.
g. Install pin (8).
h. Support the impeller end of
the pump shaft on a suitable
arbor and press the drive
coupling (14) onto the
shaft. The drive coupling
must be flush with the end
of the shaft. Make sure the
drive coupling is tight on
the shaft.
NOTE
Rotate shaft and bearing assembly by hand to be sure rear face of
impeller blades do not rub pump body.
i.
Position pump cover gasket
Use new gasket.
(4) against bolting flange
of pump body (5).
j.
Install cover (3) using lock-
washers (2), and nuts (1).
5-487
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