TM 9-6115-729-24
0008
TROUBLESHOOTING USING AL FAULT CODES - Continued
SYMPTOM
8.
AL 9
MALFUNCTION
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP turn the ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 2.
On GSC keypad, press ALARM CODES.
STEP 3.
Verify AL9 appears on upper display.
STEP 4.
Turn the FREQUENCY ADJUST POTENTIONMETER counterclockwise to
reduce frequency.
STEP 5.
Verify if any fault codes or engine fault codes are displayed on upper display and
record.
a. Verify OP5-0 engine/generator setpoints (WP 0085, Table 4)
b. Troubleshoot fault codes and WP 0009, CID 362 E FMI 01.
STEP 6.
Verify the problem has been resolved.
SYMPTOM
9.
AL 10
MALFUNCTION
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP turn the ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 2.
On GSC keypad, press ALARM CODES.
STEP 3.
Verify AL10 appears on upper display.
STEP 4.
Verify if any fault codes or engine fault codes are displayed on upper display and
record.
STEP 5.
Troubleshoot per WP 0011, Engine Cannot Reach Operating RPM (SYMPTOM
26).
STEP 6.
Verify the problem has been resolved.
0008-7
