TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST 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, or cause severe burns or electrical shock. WARNING (1) Install relay test wire in relay K26 socket 87 on PDP. (2) Install relay K26 in PDP. (3) Set multimeter to volts DC. (4) Connect positive (+) probe of multimeter to relay test wire. (5) Connect negative (-) probe of multimeter to ground. (6) Position master power switch to on (TM 9-2320-365-10) and note reading on multimeter. (7) If 24 VDC is not present, replace relay K26 (para 7-9). (8) If 24 VDC is present, repair wire 1691 from relay 26 socket 87 on PDP to relay K1 socket 86 on PDP (para 2-40) or replace WTEC III dashboard cable assembly (para 7-11). (9) Position master power switch to off (TM 9-2320-365-10). (10) Remove relay K26 from PDP. (11) Remove relay test wire from relay K26 socket 87 on PDP. (12) Install relay K26 in PDP. (13) Install power distribution panel (PDP) cover (para 16-2). Change 1 2-233 TM 9-2320-365-20-1