TM 9-2350-261-20-1 2 0 0 A M P C H A R G I N G S Y S T E M O P E R A T I O N A L C H E CKINITIAL SETUPTools :References:General Mechanic’s Tool Kit (Item 30, App D)See your-10Multimeter (Item 43, App D)TM 9-6140-200-14Personnel Required:Equipment Conditions:Unit MechanicEngine stopped (see your -10)Carrier blocked (see your-10)1. Turn MASTER SWITCH ON.2. Measure battery voltage by placing red lead (1) in posi-tive socket of nato plug (2) on auxiliary power (slave)receptacle (3). Touch negative lead (4) to outside of natoplug on receptacle.N O TEOn carriers that have standard auxiliarypower receptacles, touch red lead topositive and black lead to negativesockets in the receptacle.3. Is battery voltage more than 24.8 volts?NO1. Replace or charge batteries(TM 9-6140-200-14).2. Verify no faults found.I1. Start engine and run at fast idle (800 rpm) with noINO.1. Go to no charge/regulationtroubleshooting2. Is voltage higher than battery voltage?(page 3-64.7).2. Verify no faults found.3-64.4Change 1electrical equipment/load.
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