TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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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. CAUTION TM 9-2320-365-20-1 Change 2 2-408.5 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) Raise cab (TM 9-2320-365-10). (2) Disconnect connector clamp from coolant temperature light switch connector, (3) Disconnect connector P37 from coolant temperature light switch. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to coolant temperature light switch connector socket 2. (6) Connect negative (-) probe of multimeter to known good ground and note reading on multimeter. (7) If continuity is not present, go to step 3 of this Fault. (8) If continuity is present, replace coolant temperature light switch (para 7-22). (9) Connect connector P37 to coolant temperature light switch. (10) Connect connector clamp to coolant temperature light switch connector. (11) Lower cab (TM 9-2320-365-10). CONTINUITY TEST