TM-9-2350-275-BD Battlefield Damage Assessment and Repair for M113 Family Download
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TM 9-2350-275-BD CHAPTER 6 ELECTRICAL SYSTEM BDAR FIXES SHALL BE USED ONLY IN COMBAT AT THE DISCRETION OF THE COMMANDER AND SHALL BE REPAIRED BY STANDARD MAINTENANCE PROCEDURES AS SOON AS PRACTICABLE AFTER THE MISSION IS COMPLETED. SECTION I. General 6-1. General. The electrical system is a 24-volt direct current power supply. Storage is provided by batteries located to the rear of the vehicle. Recharging is provided by an air cooled AC generator. A slave receptacle is provided for emergency power should the vehicle’s power fail. The starter is a 24 vDC electric motor protected by a neutral safety switch which prevents starter operation unless the transmission is in neutral. Circuit protection is provided by circuit breakers. When tripped, the circuit breakers will automatically reset as they cool down. 6-2. Assessment Procedure a. Visually inspect Damage found to: - batteries, . . . . . . . . . go to TM 9-2350-276-BD - cables, . . . . . . . . . go to TM 9-2350-276-BD -wiring, . . . . . . . . . . go to TM 9-2350-276-BD No damage - circuit breakers, . . . . . . go to TM 9-2350-276-BD found - voltage regulator, . . . go to standard maintenance TM - alternator, . . . . . . . . . . . . . . go to para 6-6 - alternator drive, . . . . . . . . . . . go to para 5-7 b. Attempt to Damage found to: start engine - starter , . . . . . . . . . . . . go to para 6-4 and 6-5 c. Observe operation Damage found to: - alternator output function, . . . . . . go to para 6-6 -voltage regulator function . . . . . . . . . go to standard maintenance TM - circuit breakers, . . . . . . go to TM 9-2350-276-BD 6-1