TM-9-2320-365-10 LMTV Operator Manual M1078 Series Download
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TM 9-2320-365-10  Table 2-1. Preventive Maintenance Checks and Services (All Models) (Cont)  Location  Item  No.  Interval Item to  Check/  Service  Crewmember  Procedure  Not Fully  Mission  Capable If:  60 Weekly Drive Belts,  Fan, and  Pulleys  (Cont)  1. Any drive  belt has  more than  one crack  1/8 in. (3  mm) in depth  or 50  percent of  belt  thickness.  2. Any drive  belt has  frays more  than 2 in.  (51 mm)  long.  c. Check tightness of drive  belts. Play should be  about 1/2 in. (13 mm).  Notify Unit Maintenance  to tighten drive belts.  c. Any drive  belt has  excessive  play.  2-80 Change 1