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: 17 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 0415 00, WP 0416 00, WP 0417 00, and WP 0418 00). Refer to (WP 0416 00) for road wheel components. Any broken, bent or cracked idler/ road wheels or leaking hub seals. b. At each service, or wherever track is removed, adjust the wheel bearings if looseness or end play is observed (WP 0416 00, WP 0418 00). Number one or number five wheel-bearing loose. c. Replace leaking seals and gaskets (WP 0418 00). d. Replace grease fittings and relief valves if they are leaking (WP 0416 00, WP 0418 00). Leaky grease fittings. 0155 00-61 Change 3 RELIEF VALVES IDLER ARM FITTINGS GREASE IDLER WHEEL HUB IDLER WHEEL WHEEL BEARINGS