TM 9-6115-730-24
0008
TROUBLESHOOTING USING AL FAULT CODES - Continued
NOTE
This alarm code should occur only when the generator sets are operated in parallel mode.
SYMPTOM
17.
AL 18
MALFUNCTION
Synchronizer Time-out - Paralleling fault code
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
Turn the ENGINE CONTROL switch to MANUAL START.
STEP 2.
On keypad, press ALARM CODES.
STEP 3.
Verify AL18 appears on upper display. Check setpoints per WP 0083.
STEP 4.
Verify if any fault codes or engine fault codes are displayed on upper display and
record.
STEP 5.
Troubleshoot per displayed fault codes and WP 0009.
STEP 6.
On EMCP set SYNC MODE switch to OFF.
STEP 7.
Check all paralleling connections to load per TM 9-6115-730-10.
STEP 8.
Verify the problem has been resolved.
END OF WORK PACKAGE
0008-12
