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: 19 Semi- Annual Sprocket Mounting Bolts a. Check sprockets on both tracks for wear indicating that mounting bolts have come loose. TIGHTEN LOOSE BOLTS TO 110-115 LB-FT (149-156 N·M) TORQUE. Use torque wrench (WP 0541 00, Item 72). Any bolts are missing, loose, or worn. b. Check sprocket cushions for wear. Replace cushions if gouges, chips, or cuts cause thumping (T130 Track) (WP 0357 00) (T150 Track) (WP 0357 01 or WP 0357 02). 0128 00-34 Change 1