TM 9-2350-261-20-1 2 0 0 A M P O V E R V O L T A G E T R O U B L E S H O O T I NGINITIAL SETUP Tools:References:General Mechanic’s Tool Kit (Item 30, App D)See your -10Multimeter (Item 43, App D)TM 9-6140-200-14Electrical Connector Pliers (Item 44, App D)AlternatorTest Kit (Item 74.1, App D)Equipment Conditions: Engine stopped (see your -10)Personnel Required:Carrier blocked (see your -10)Unit Mechanic1. 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 black negative lead (4) to outsideof NATO plug on receptacle.NOTEOn earners that have standard auxiliarypower receptacles, touch red lead topositive and black lead to negativesockets in the receptacle.3. Adjust voltage regulator (200 amp) to lowest setting(page 9-38).4. Start engine and accelerate.5. Does voltage climb to 32 to 34 volts and suddenly dropto battery voltage?GO TO PAGE 344.13 Change 13-64.11
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