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TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

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TM 9-2350-261-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0120 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 67 Semi-annual Power Plant Mount a. TIGHTEN LOOSE MOUNT SCREWS (ON FORWARD ENGINE MOUNT) TO 360-420 LB-IN (41-48 N·M) TORQUE. Use torque wrench (WP 0780 00, Item 102) and socket set (WP 0780 00, Item 96). Any cracked or broken nuts. 68 Semi-annual Drive Belts a. Check fan belts for proper tension (see your -10). Adjust if needed (WP 0211 00). b. Check generator drive belts for proper tension (see your -10). Adjust if needed (WP 0226 00 or WP 0234 00). c. Replace any frayed or cracked fan belts (WP 0211 00) and frayed or cracked generator drive belts (WP 0226 00 or WP 0234 00). Any belt that is missing, broken, frayed more than 2 inches, cracks 1/8 inch in depth or 50% of belt thickness. 0120 00-84