TM 9-4110-246-14
TO 40R7-5-10-1
OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES
B BEFORE OPERATION
D DURING OPERATION
W WEEKLY
M MONTHLY
ITEM TO BE INSPECTED
EQUIPMENT IS NOT
READY/AVAILABLE IF:
ITEM
INTERVAL
PROCEDURE: CHECK FOR AND HAVE REPAIRED,
NO.
FILLED, OR ADJUSTED AS NEEDED
B
D
A
W
M
Hinges . Check for cracks,
11
Hinge is damaged,
breaks, excessive wear, and
insecurely mounted
loose or missing hardware . Open
or binds.
and close door to be sure
hinges work.
Hinges . Lubricate with low
12
Hinges stick.
viscosity SAE oil (item 5, Appx
Door Gasket . With inside vapor
13
Gasket is worn or
proof light switched on, close
damaged.
door . There shall be no light
visible around door . Visually
check gasket for tears, loose
mounting, wear, or aging.
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