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 TM 55-1905-219-14-4
3-53.
PROPELLER SHAFTS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION
3. Propeller
a. Line
1. Install shaft keys (8
Shaft
shaft
and 9) on line shaft
(10)
(10).
2. Install coupling half
(5).
b. Shaft
Install shaft nut (7)
nut (7)
and cotter pin (6).
c. Coup-
1. Connect coupling
Make sure the
ling
halves (4 and 5).
coupling halves
halves
are joined to-
(4 and
gether at punch
5)
marks.
2. Install capscrews (3).
nuts (2) and cotter
pins (1).
ADJUSTMENT
NOTE
4.
Engine
It is important to align the engine and gear only
and
when the boat is afloat, andNOT in dry-dock. Dur-
marine
ing this alignment period, it is also advisable to
gear
fill the fuel tanks and add any other ballast that
alignment
will be used when boat is in service. With the
to pro-
engine and gear in position on the engine bed,
peller
arrangements must be made to have a controlled lift-
shaft
ing or lowering of each of the four corners of the
3-980
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