TM 9-2350-277-20-2PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDINGLUBRICATION INSTRUCTIONS — Continued0155 00ITEMNO.INTERVALMAN-HOURITEM TO BECHECKED ORSERVICEDCREWMEMBERPROCEDUREEQUIPMENTNOT READY/AVAILABLEIF:56Semi-AnnualDrive Beltsa. Check fan belts for proper tension. Adjust ifneeded (WP 0242 00).b. Check generator drive belts for proper tension.Adjust if needed (WP 0252 00).c. Replace any frayed or cracked fan belts(WP 0243 00) and frayed or cracked generatordrive belts (WP 0253 00).Any belt thatis missing,broken, frayedmore than 2inches, cracks1/8 inch indepth or is50% of beltthickness.IDLERPULLEYFAN BELTGENERATORBELTFAN DRIVE PULLEY015500-101
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