TM 5-5420-278-24&P
0018 00
0018 00-35
Table 2. Unit Preventive Maintenance Checks and Services for Interior Bay (Contd).
ITEM TO
ITEM
CHECK/
EQUIPMENT NOT
NO.
INTERVAL
SERVICE
PROCEDURE
READY/AVAILABLE IF:
4
5
5
6
7
13
Semi-
Protective
annually
bumpers (4)
Inspect for structural damage or missing
or loose mounting hardware.
Missing or loose
mounting hardware
preventing use of
lock drive.
14
Semi-
Unfolding cable
annually
assemblies (5)
a. Inspect cable for kinks, compression,
flat surfaces, broken or frayed strands,
and for proper tension.
b. Inspect spring for deformation.
c. Inspect turnbuckle for binding and
loose or missing hardware.
a. Cable kinked,
compressed,
flattened, or any
strands broken.
b. Spring stretched.
c. Turnbuckle
binding or loose, or
hardware missing.
15
Semi-
Main lower
annually
coupling, double
eye (6), and
single eye (7)
a. Inspect main lower coupling for cracks
or broken welds.
b. Inspect for loose or missing hardware.
a. Cracks or broken
welds noted.
b. Loose or missing
hardware.