CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONSTM 9-2350-256-202-19 ELECTRICAL TROUBLESHOOTING-ContinuedENGINE GENERATOR BLOWER MOTOR-ContinuedWARNINGRemove all jewelry such as rings, dog tags,bracelets, etc. If jewelry contacts a metalsurface a direct short may result in instantheating of tools, damage to equipment, andinjury or death to personnel.ARemove powerplant and connect ground-hop kit (seeparagraph 3-1). Disconnect engine wiring harness fromengine blower motor. Place red lead of multimeter insocket A of wire 415 and black lead to ground. TurnMASTER switch on start engine and check for voltage.Turn engine and MASTER switch OFF. If voltage ispresent, go to step B. If voltage is not present,repair/replace wire 415 of engine wiring harness fromblower plug to generator armature terminal (seeparagraph 6-58 for dual voltage; 6-59 for singlevoltage).BPlace red lead of multimeter in socket B of GND wireand black lead to GND. Check for continuity. Ifcontinuity is present, repair/replace engine generatorblower motor (see paragraph 6-1). If continuity is notpresent, repair/replace ground wire of engine wiringharness (see paragraph 6-58 for dual voltage; 6-59 forsingle voltage).2-334
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