TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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KNOWN INFO  Is continuity present  through rear brake air  indicator lamps?  TEST OPTIONS  REASON FOR QUESTION  NO  YES  Replace lighted indicator  display (para 7-16).  If continuity is not present,  rear brake air indicator lamps  are faulty. If continuity is  present, lighted indicator  display is faulty.  Replace rear brake air  indicator lamps (para 7-16).  4.  Other indicator lights  illuminate.  REAR BRAKE AIR pressure  gage operates.  POSSIBLE PROBLEMS  Faulty rear brake air indicator  lamps.  Faulty lighted indicator display.  e38. REAR BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW  65 PSI (CONT)  Continuity Test or  STE/ICE-R Test #91  TM 9-2320-366-20-1  2-522.2 Change 1