TM 9-2320-269-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - CONTINUED
UNDERCHARGING - CONTINUED
Step 7. Test alternator (6) circuits - Continued
b. Connect voltmeter from ground to alternator BATT terminal (7), number one
terminal (8), and number two terminal (9) with wires (10) in place. Check meter
readings.
c. Disconnect meter, and turn key switch off.
d. If meter reads zero volts at the BATT terminal (7) or number one terminal (8),
replace alternator (6) (page 2-280).
e. If meter reads zero volts at the number two terminal (9), close hood panel (11)
Step 8. Test alternator (6) output.
a. Disconnect battery ground strap (1) using 1/2-inch wrench and battery terminal
puller.
b. Connect ammeter to alternator BATT terminal (7), and ground with wires (10) in
place.
c. Connect variable resistor to batteries (4) and (12). Connect battery ground strap
(1) using terminal spreader and 1/2-inch wrench.
2-87
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