TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download

POSSIBLE PROBLEMS 1. Are batteries serviceable? KNOWN INFO Circuit breaker CB70 OK. TEST OPTIONS NO Charge battery(ies) (TM 9-6140-200-14) or replace battery(ies) (para 7-55). YES Faulty battery(ies). Faulty cab to chassis ground strap. Faulty PDP to cab ground cable. Faulty dashboard cable assembly. Faulty shunt. Faulty starter to shunt 24 VDC cable. Faulty battery to shunt cable assembly. Faulty starter to chassis ground cable. Faulty 100 AMP reverse polarity relay. Faulty battery to 100 AMP reverse polarity relay 12 VDC cable. Faulty 100 AMP reverse polarity relay to PDP 12 VDC cable. Faulty 200 AMP reverse polarity relay. Faulty 200 AMP terminal block. Faulty 200 AMP terminal block to PDP 12 VDC cable. Faulty 200 AMP terminal block to reverse polarity relay 12 VDC load cable. Faulty 200 AMP terminal block to reverse polarity relay 12 VDC battery cable. Faulty battery to 200 AMP terminal block 12 VDC cable assembly. Battery Specific Gravity Test REASON FOR QUESTION If battery(ies) is unserviceable, 12 vdc circuits will not operate. START NOTE WARNING Read WARNING on following page. Perform electrical troubleshooting e1. Circuit Breaker Does Not Operate on circuit breaker CB70 prior to beginning this task. e3. 12 VDC AND 24 VDC CIRCUITS DO NOT OPERATE TM 9-2320-366-20-1 2-264 Change 1 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) Goggles, Industrial (Item 15, Appendix C) Gloves, Rubber (Item 13, Appendix C) Socket Set, Socket Wrench (Item 36, Appendix C) Tester, Antifreeze and Battery (Item 42, Appendix C) Wire, Relay Test (Item 9, Appendix E) Wrench, Torque, 0-175 lb-ft. (Item 58, Appendix C) Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C) References TM 9-6140-200-14 TM 9-4910-571-12&P INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Materials/Parts Dispenser, Pressure Sensitive Adhesive Tape (Item 20, Appendix D) Lockwasher (Item 75, Appendix G) Lockwasher (Item 83, Appendix G) Lockwasher (Item 86, Appendix G) Lockwasher (Item 87, Appendix G) Lockwasher (4) (Item 96, Appendix G) Lockwasher (2) (Item 72, Appendix G) Self-locking Nut (Item 167, Appendix G) Ties, Cable, Plastic (Item 69 Appendix D) Wire, Elect, 50 ft (Item 71, Appendix D) Personnel Required (2)