TM 9-2350-247-20-1
200 AMP CHARGING SYSTEM OPERATIONAL CHECK (M548A3)Continued
0024 00
CY
1. Raise engine speed slowly.
2. Is voltage below 34 volts?
YES
NO
CYN
1. Replace voltage regulator
(WP 0251 00).
2. Verify no faults found.
2CY
1. Check voltage.
2. Does voltage climb to 32 to 34 volts and immediately drop to
battery voltage?
YES
NO
GO TO DY (PAGE 0024 00-3)
3CY
1. Go to 200 amp over voltage troubleshooting (WP 0027 00).
2. Verify no faults found.
DY
1. Check voltage.
2. Does voltage climb above 28.5 volts but below 33 volts and
remain constant?
YES
NO
DYN
1. Go to 200 amp over voltage
troubleshooting (WP 0027 00).
2. Verify no faults found.
2DY
1. Go to 200 amp full field charge troubleshooting (WP 0026 00).
2. Verify no faults found.
0024 00-3/4 blank