TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST 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 circuits and cause severe burns or electrical shock. Change 2 2-408.15 TM 9-2320-365-20-1 (1) Disconnect batteries (para 7-48). (2) Disconnect connector J31 from connector P31. (3) Connect batteries (para 7-48). (4) Set multimeter to volts DC. (5) Connect positive (+) probe of multimeter to connector J31 pin 22. (6) Connect negative (-) probe of multimeter to known good ground. (7) Position master power switch to on and note reading on multimeter. (8) Is 24 VDC is not present, repair wire 35 from connector PX7 pin 12 to connector J31 pin 22 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or replace WTEC III dashboard cable assembly (para 7-11). (9) If 24 VDC is present, repair wire 35 from connector P31 socket 22 to connector P37 pin 2 (para 2-40) or replace engine control cable assembly (para 7-72). (10) Position master power switch to off (TM 9-2320-365-10). (11) Disconnect batteries (para 7-48). (12) Connect connect P31 to connector J31. (13) Install instrument panel assembly (para 7-15). (14) Connect batteries (para 7-48).