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
Vapor Proof Light Fixture and
20
Mounting hardware is
Globe . Check fixture for secure
missing, fixture is not
mounting, missing hardware, and
securely mounted, globe
damage . Inspect globe for cracks,
is cracked or damaged
breaks, and damage
Vapor Proof Light Bulb and
21
Bulb is unusable and
Socket . Unthread globe to expose
socket shows signs of
bulb Inspect bulb for serviceability
scorching
and signs of scorching
Switch Cover . Check for cracks or
22
Switch cover is
breaks
damaged
2-12