TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
Page 513 of 1824
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. CONTINUITY TEST CAUTION NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back or not capable of making good contact. NOTE Remove plastic cable ties as required. (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to connector PX5 pin 4. (3) Connect negative (-) probe of multimeter to terminal lug TL151 and note reading on multimeter. (4) If continuity is not present, replace wire 1792 from connector PX5 pin 4 to terminal lug TL151 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). CONTINUITY TEST (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to rear air brake pressure transmitter housing. (3) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (4) If continuity is not present, tighten rear brake air pressure transmitter and fittings to ensure a good ground. (5) Connect connector PX5 to REAR BRAKE AIR pressure gage connector. (6) Connect connector clamp to REAR BRAKE AIR pressure gage connector. Install plastic cable ties as required. (7) Install instrument panel assembly (para 7-15). NOTE TM 9-2320-366-20-1 Change 1 2-330.7