TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 985 of 1760
TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 2-599 2-599 2-599 2-599 2-599 WARNING 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 circuit and cause severe burns or electrical shock. VOLTAGE TEST (1) Loosen five screws on cover. (2) Remove cover and preformed packing from housing. Discard preformed packing. (3) Open blackout marker lamp. (4) Remove blackout marker lamp from socket. (5) Set multimeter to volts dc. (6) Connect positive (+) probe of multimeter to LED socket center contact. (7) Connect negative (-) probe of multimeter to ground. (8) Position main light switch BO MARKER (TM 9-2320-365-10) and note reading on multimeter. (9) If 12 vdc is not present, repair wire 20 (left front blackout marker) or wire 20A (right front blackout marker) (para 2-40) or replace front lights cable assembly (para 7-74). (10) Position main light switch to OFF (TM 9-2320-365-10).