TM 9-4940-568-10
3-10
Table 3-1. Troubleshooting - CONT.
Malfunction
Test or Inspection
Corrective Action
GENERATOR (CONT)
7.
NO AC OUTPUT VOLTAGE OR VOLTAGE NOT WITHIN SPECIFIED LIMITS 110 - 120.
Step 1. Check if field breaker (1) on AC instrument panel (2) has been tripped.
Reset breaker and try again. If breaker trips again notify Unit Maintenance.
Step 2. Check gages (3) and indicator lamps (4) on AC instrument panel (2) indicate
(no voltage, low voltage, high voltage).
Gages should read as follows:
AC Voltage 110–120v, AC Ampers 0 - 100 amps and Frequency/RPM 60 Hz at 1800 RPM.
If any gage does not indicate normal, notify Unit Maintenance.
1
2
4
3
