TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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CONTINUITY TEST CAUTION NOTE Change 1 2-613 TM 9-2320-366-20-1 Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. (1) Remove circuit breaker CB70 from PDP. (2) Disconnect connector PX12 from warning light switch. (3) Install circuit breaker CB70 in PDP. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to connector PX15 socket H. (6) Connect negative (-) probe of multimeter to connector PX12 pin 5 and note reading on multimeter. (7) If continuity is not present, repair wire 1575 from connector PX15 socket H (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (8) If continuity is present, repair wire 1575 from connector PX12 pin 5 to relay K20 terminal 86 on PDP (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (9) Remove circuit breaker CB70 from PDP. (10) Connect connector PX12 to warning light switch. (11) Connect connector PX15 to main light switch. (12) Install circuit breaker CB70 in PDP. (13) Install relay K20 in PDP. (14) Install PDP cover (16-2). (15) Install instrument panel assembly (para 7-15). 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.