TM 9-2350-261-20-1
1. Is voltage 27.5 or higher?
NO
/
CAUTION
If voltage is 35 or more volts, shut off
engine. Alternator could be damaged.
1. Raise engine speed slowly.
2. Is voltage between 27.5 and 28.5 volts?
YES
1. Run engine at 900 rpm and turn on electrical
equipment (lights and radio).
2. Does voltage vary less than ± 0.5 volts?
1. No faults found.
.
1. Adjust voltage regulator setting (page 9-38).
2. Start engine and run at fast idle (800 rpm) with no
electrical equipment/load.
3. Is voltage higher than battery voltage?
NO
NO
N E X T P A GE
1. Go to no charge/regulation
troubleshooting
(page 3-64.7).
2. Verify no faults found.
1. Go to no charge/regulation
troubleshooting
(page 3-64.7).
2. Verify no faults found.
1. No faults found.
Change 1
3-64.5
G O T O
