TM 55-1520-240-T
16-1.4 EXTERNAL CARGO HOOK SYSTEM OPERATIONAL CHECK (Continued)
16-1.4
TASK
RESULT
When manual release has been
pulled, do not press any CARGO
HOOK RELEASE switch or EMERG
switch. Damage to cargo hook
can occur.
53. Without connect dial indicating scale
Center cargo hook shall open and drop load. Dial in-
to center cargo hook manual release han-
dicating scale shall indicate less than 20 pounds
dle (26). Pull up dial indicating scale.
when center cargo hook opens. MID HOOK OPEN
capsule (12) and both master caution lights (24) shall
come on. If hook does not open or dial indicating
scale reads more than 20 pounds before hook
opens, go to task 16-1.29. If MID HOOK OPEN cap-
sule (12) does not come on, go to task 16-1.24.
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