TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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CAUTION CONTINUITY TEST CONTINUITY TEST NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. Use care when testing electrical connectors. Do not damage connector pins or sockets with multimeter probes. Failure to comply may result in damage to equipment. (1) Disconnect connector PX7 from lighted indicator display. (2) Set multimeter to ohms. (3) Connect positive (+) probe of multimeter to terminal lug TL161. (4) Connect negative (-) probe of multimeter to connector PX7 pin 16 and note reading on multimeter. (5) If continuity is not present, repair wire 1532 from terminal lug TL161 to connector PX7 pin 16 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (6) If continuity is present, replace lighted indicator display (para 7-16). (7) Connect connector PX7 to lighted indicator display. (8) Install instrument panel assembly (para 7-15). (1) Disconnect connector PX7 from lighted indicator display. (2) Set multimeter to ohms. (3) Connect positive (+) probe of multimeter to terminal lug TL160. (4) Connect negative (-) probe of multimeter to connector PX7 pin 19 and note reading on multimeter. (5) If continuity is not present, repair wire 1536 from terminal lug TL160 to connector PX7 pin 19 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (6) If continuity is present, replace lighted indicator display (para 7-16). (7) Connect connector PX7 to lighted indicator display. (8) Install instrument panel assembly (para 7-15). Change 1 2-361 TM 9-2320-365-20-1