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: 24 Semi-annual 1.4 Idler, Road Wheels, and Idler/Road Wheel Hubs a. Replace cracked, broken, or bent idler/road wheels and idler/road wheel hubs (WP 0373 00, WP 0374 00, WP 0376 00, and WP 0377 00). Any broken, bent, or cracked idler/road wheels or leaking hub seals. b. At each service, or whenever track is removed, adjust the wheel bearings if looseness or end play is observed (WP 0373 00 or WP 0376 00). Number one or number five wheel-bearing loose. c. Replace leaking seals and gaskets (WP 0376 00). d. Replace grease fittings and relief valves if they are leaking (WP 0373 00 and WP 0376 00). Leaky grease fittings. 0120 00-42