TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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TM 9-2320-365-20-1 Change 2 2-37 Table 2-1. Preventive Maintenance Checks and Services (Cont) Item No. Interval Location Item to be Checked or Serviced Procedure Not Fully Mission Capable If: 25 Semiannual PULLEY DAMPER Inspect pulley damper for dents. Pulley damper is damaged. 26 27 28 Semiannual Semiannual Semiannual ALTER- NATOR PULLEY ALTER- NATOR BRACK- ETS ALTER- NATOR DRIVE BELTS Inspect alternator pulley for dents, nicks, and cuts in flanges. a. Check for loose or cracked mounting hardware on alternator bracket and alternator pulley. b. Check idler pulley for dents, nicks, and cuts in flanges. Check alternator drive belts for cracks, frays, and shiny spots. Pulley is damaged to the point that it affects belt wear. a. Alternator bracket or idler pulley is cracked or loose. b. Pulley is damaged to the point that it affects belt wear. Any drive belt has more than one crack 1/8 in. (3 mm) in depth or 50 percent of belt thickness, any fray more than 2 in. (51 mm) long, or has excessive play.