TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
Page 485 of 1432
Change 1 2-1491 TM 9-2320-365-20-2 (1) Remove two screws and washers from front grille. (2) Remove screw and washer from front grille. (3) Remove front grille from cab. (4) Disconnect connector P119 from connector J119. (5) Set multimeter to ohms. (6) Connect positive (+) probe of multimeter to connector P119m. (7) Connect negative (-) probe of multimeter to connector P119s and note reading on multimeter. (8) Connect negative (-) probe of multimeter to all other pins in connector P119, one at a time, and note reading on multimeter. (9) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (10) Connect positive (+) probe of multimeter to connector P119s. (11) Connect negative (-) probe of multimeter to all other pins in connector P119 (except P119m), one at a time, and note reading on multimeter. (12) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (13) If continuity is not present at 200-400 ohms resistance in step 7, or continuity is present in step 8, 9, 11, or 12, notify DS Maintenance. RESISTANCE TEST