TABLE OF OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) -CONT

TM 5-2590-512-13&P 2-7 TABLE OF OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) Item Item to be Procedure Not Fully Mission No. Interval Checked or Capable If: Service 3. Before Auger Check that Auger and Auger Drive Unit Hex pin bent or During are secured together in their shafts by missing, After hex pin. Check that rectangular shaped rectangle head head of hex pin is installed thru side of not seated within shaft having pin stop, and is seated within welded pin stop. pin stop. Check that hex pin is locked by hitch pin Hitch pin clip clip installed in hole at end of hex pin. bent, loose, or Check that hitch pin loop faces upward. missing. Check Auger for cracks, breaks, visible Cracks are seen, wear, or if bent. auger severely wobbles when turning, missing or broken metal anywhere on auger. Pin stop is broken or missing. 2-7