TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 295 of 1760
CONTINUITY TEST 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. 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. (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to connector P34 pin 1. (3) Lower cab (TM 9-2320-365-10). (4) Remove instrument panel for access (para 7-15). (5) Disconnect connector J31 from connector P31. (6) Connect negative (-) probe of multimeter to connector P31 socket 7 and note reading on multimeter. (7) If continuity is not present, repair wire 3006 from connector P34 pin 1 to connector P31 socket 7 (para 2-40) or replace engine control cable assembly (para 7-72). (8) If continuity is present, repair wire 3006 from connector J31 pin 7 to terminal lug at terminal board TB2 position 11 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Change 1 2-193 TM 9-2320-365-20-1 (9) Connect connector P31 to connector J31. (10) Install instrument panel (para 7-15). (11) Raise cab (TM 9-2320-365-10). (12) Connect connector P34 to oil pressure switch connector. (13) Connect connector clamp on oil pressure (14) Connect batteries (para 7-48). (15) Lower cab (TM 9-2320-365-10). switch connector.