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 TM 55-1905-220-14-11
5-73. FRESH WATER PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (Cont.)
2. Slide the new seal
assembly on the
pump shaft until
the carbon seal
washer is seated
firmly against the
pump body insert.
3. Install the spring
(17) with the small
end toward the seal.
e. Impeller
1. Support the bearing
(7)
end of the shaft
(not the drive
coupling) on the
bed of an arbor
press.
2. Press the impeller
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.
f.
Drive
Support the impeller
coupling
end of the pump shaft
(thrower)
on a suitable arbor
(10)
and press the coupling
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.
5-1050
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