TM 55-1520-240-23-1
1-40
INSTALL HOISTING UNIT
(Continued)
1-40
NOTE
Procedure is similar for installing
hoisting unit in forward and aft
positions. Differences are noted in
task steps. Forward installation is
shown here.
1.
For forward installation, release six fasteners (1)
on top of fuselage (2). Remove unit access cover
(3) from hole (4) and let it hang from attached
strap (5).
2.
For aft installation, release six fasteners (6) on
top of fuselage (7). Remove unit access cover
(8) and let it hang from attached strap (9).
3.
Position base plate (10) on cabin floor at sta.
154.86 for forward installation. Position base
plate at station 445.25 for aft installation. Position
plate so that support (11) is facing aft.
Crane can fall if quick-release pins
NAS1334A2C14 on base plate are
not locked in cabin floor. Injury to
personnel and damage to equipment
can occur.
4.
Secure plate (10) to floor (12) by installing
two quick-release pins (13). Pull pins without
pressing release buttons (14) to make sure pins
are locked in floor.
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