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: 15 Semi- Annual Idler and Road Wheel Arms a. Replace cracked or bent idler or road wheel arms (WP 0415 00 or WP 0417 00). Replace idler or road wheel arm relief valves and grease fittings if leaking (WP 0415 00 or WP 0417 00). Replace leaking road wheel arms seals and gaskets (WP 0415 00). Any bent, broken or cracked arm or leaking seal. GREASE FITTINGS IDLER ARM RELIEF VALVES 0155 00-60 Change 3 RIBBED BOLTS 16 MOUNTING NUTS Semi- Annual Idler and Road Wheel Mounting Nuts a. Check idler and road wheel mounting nuts for looseness. Tighten loose nuts to 150-170 lb-ft (203-230 N m) torque. Use torque wrench (WP 0926 00, Item 79). Any missing or stripped nuts.