TM 9-6115-729-24
0008
TROUBLESHOOTING USING AL FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 6.
If problem remains, set AC CIRCUIT INTERRUPTER switch on GSC to OPEN.
a. On generator set #1, set AC CIRCUIT INTERRUPTER switch on GSC to
CLOSED.
b. Measure voltage at output load terminal lugs and record.
c.
On generator set #1, set AC CIRCUIT INTERRUPTER switch on GSC to
OPEN.
d. On generator set #2, set AC CIRCUIT INTERRUPTER switch on GSC to
CLOSED.
b. Measure voltage at output load terminal lugs and record.
c.
On generator set #2, set AC CIRCUIT INTERRUPTER switch on GSC to
OPEN.
STEP 7.
If voltages at output load terminal lugs are different, adjust generator set voltages
equal to each other.
STEP 8.
STEP 9.
Verify the problem has been resolved.
STEP 10.
If not resolved, check wiring at LSM A4.
STEP 11.
If wiring at LSM A4 is good, replace LSM A4 (WP 0041, Guide).
0008-13