TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TEST OPTIONS REASON FOR QUESTION KNOWN INFO POSSIBLE PROBLEMS 1. Are batteries serviceable? WARNING Read WARNING on following page. START NO Engine oil pressure indicator light illuminates. OIL PRESS gage operates. Engine starts. Alternator belts OK. YES Battery Specific Gravity Test Charge battery(ies) (TM 9-6140-200-14) or replace battery(ies) (para 7-55). 2-1050 Change 1 e92. ELECTRICAL SYSTEM DOES NOT MAINTAIN A CHARGE Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Multimeter, Digital (Item 22, Appendix C) Apron, Rubber (Item 3, Appendix C) Gloves, Rubber (Item 13, Appendix C) Goggles, Industrial (Item 15, Appendix C) Tester, Antifreeze and Battery (Item 42, Appendix C) Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C) Personnel Required (2) INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Materials/Parts Wire, Elect, 50 ft (Item 71, Appendix D) Wire, Relay Test (Item 9, Appendix E) Nut, Self-Locking (Item 144.1, Appendix G) (100 AMP) Nut, Self-Locking (Item 143.1, Appendix G) (200 AMP) References TM 9-6140-200-14 TM 9-4910-571-12&P TM 9-2320-366-20-2 Faulty battery(ies). Faulty engine oil pressure switch. Faulty relay K11. Faulty dashboard cable assembly. Faulty engine control cable assembly. Faulty alternator ground strap. Faulty alternator. Faulty voltage regulator. Faulty 100 AMP alternator to reverse polarity relay 12 VDC cable. Faulty 200 AMP alternator to terminal block 12 VDC cable. Faulty 100 AMP alternator to reverse polarity relay 24 VDC cable. Faulty 200 AMP alternator to terminal block 24 VDC cable. If battery(ies) is unserviceable, 12 VDC circuits will not operate.