TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0128 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 74 Semi- Annual (M548A1) Fan Generator Drive and Air Compressor Belts a. Check fan and generator drive belts for cracks or looseness. Check idler adjusters for correct belt tension. Adjust them so adjusting nut is within range on sleeve instruction plate (WP 0226 00, WP 0241 00, or WP 0498 00). Every 500 miles (805 km), or semi-annually, lubricate fan drive shaft bearings with GAA grease through fittings at each end of shaft. Any belt or pulley broken, cracked, bent, missing, or out of adjustment. 0128 00-99 Change 1