TM 1-1520-238-23
1-268
1.82.
HOISTING – ENGINE INSTALLATION – continued
(4) Tie two 10-foot tag lines to forward and aft
ends of engine.
NOTE
Use tag lines to control engine position.
d. Lift engine from adapter (1).
(1) Crank winch (7) up until engine weight is off
mounts.
(2) Crank winch (7) up and hoist engine higher
than top of nacelle.
e. Position engine over nacelle.
(1) Rotate handle (3) to up position to allow later-
al movement of crane boom arm (4).
(2) Use tag lines (5) to move crane boom arm
(4). Turn crane boom arm (4) and main rotor
blade as needed to position engine over na-
celle.
(3) Rotate handle (3) to down position to prevent
lateral movement of crane boom arm (4).
(4) Aline and hold engine forward and aft end
positions.
f. Lower engine into nacelle.
(1) Crank winch (7) down and slowly lower en-
gine into nacelle.
(2) Mount engine in nacelle.
g. Retract hook (2).
(1) Unsnap crane hook (2) from lifting eye (6).
(2) Crank winch (7) to position hook (2) about 6
inches below boom sheave (8).
END OF TASK
7
M04-2239-2
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