PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
ITEM TO BE
a. Replace cracked, cut, or hard seal (WP 0478 00).
Hatch fails to
lock in any
pin is missing.
b. Check covers for smooth operation. Repair or
lubricate cover that binds. Repair catch if cover
doesnt lock in open position.
c. Replace damaged or missing catch safety pins.
d. Replace bumpers that are cut, gouged, or hard.
e. Adjust bumpers that do not compress when
covers are locked open (see your -10).
a. Check for loose or missing screws on machine
gun mount. Replace missing screws.