TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2  Change 1 2-1545  WARNING  VOLTAGE TEST  (1) Remove PDP cover (para 16-2).  (2) Remove relay K12 from PDP.  (3) Set multimeter to volts DC.  (4) Connect positive (+) probe of multimeter  to PDP, where relay K12 terminal 86 was  removed.  (5) Connect negative (-) probe of multimeter  to ground.  (6) Position main light switch to STOP LIGHT  (TM 9-2320-366-10-1) and note reading on  multimeter.  (7) If 12 VDC is not present, repair wire 1673  from relay K12 terminal 86 on PDP to  connector J913 pin 1 (para 2-45) or replace  WTEC II dashboard cable (para 7-10) or  WTEC III dashboard cable assembly  (para 7-11).  (8) Position main light switch to OFF  (TM 9-2320-366-10-1).  Remove rings, bracelets, watches, necklaces,  and any other jewelry before working around  vehicle. Jewelry can catch on equipment and  cause injury or short across electrical circuits  and cause severe burns or electrical shock.