TM 10-3930-669-20 WARNING Remove all jewelry such as rings, dog tags, bracelets, etc.  If jewelry contacts battery terminal, a direct short may result in instant heating of tools, damage to equipment, and injury or death to personnel. VOLTAGE TEST (1) Set multimeter select switch to VOLTS DC. (2) Connect positive (+) multimeter lead to connector P10, terminal 3. (3) Connect negative (-) multimeter lead to a known good ground. (4) Start engine (TM 10-3930-669-10). (a) If there are not 22 to 24 vdc present during cranking, perform Steps (5) through (7) below and go to Step 9 of this Fault. (b) If there are 22 to 24 vdc present during cranking, perform Steps (5) and (6) below and go to Step 3 of this Fault. (5) Shut down engine. (6) Connect connector P10. (7) Close engine access panel (TM 10-3930-669-10). VOLTAGE TEST (1) Set MAIN POWER switch to ON position (TM 10-3930-669-10). (2) Set engine switch to ignition position (TM 10-3930-669-10). (3) Observe fuel shutoff solenoid armature. (a) If solenoid armature does not actuate, go to Step (4) below. (b) If solenoid armature does actuate, perform Steps (6) and (7) below and replace fuel shutoff solenoid (Para 7-36). (4) Set engine switch to start position. (5) Observe fuel shutoff solenoid armature. (a) If solenoid armature does not actuate, perform Steps (6) and (7) below and replace fuel shutoff solenoid (Para 7-36). (b) If solenoid armature does actuate, fuel shutoff solenoid is OK. (6) Set MAIN POWER switch to OFF position. (7) Set engine switch to off position. (8) Close engine access panel (TM 10-3930-669-10). 2-41