TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-2 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0155 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED C R E W M E M B E R PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 41 Semi- Annual Hatch Covers, Latches and Seals a. Replace cracked, cut, or hard seal (WP 0478 00). Hatch fails to lock in any position or catch safety pin is missing. b. Check covers for smooth operation. Repair or lubricate cover that binds. Repair catch if cover doesn’t 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). 42 Semi- Annual Machine Gun Mount a. Check for loose or missing screws on machine gun mount. Replace missing screws. Mount is cracked or broken. MACHINE GUN MOUNT 0155 00-83 Change 3