TM 9-6115-730-24
0008
TROUBLESHOOTING USING AL FAULT CODES - Continued
CORRECTIVE ACTION - Continued
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.
NOTE
This alarm code should occur only when the generator sets are operated in parallel mode.
SYMPTOM
10.
AL 11
MALFUNCTION
Generator Reverse Power
CORRECTIVE ACTION
STEP 1.
On EMCP set ENGINE CONTROL switch to OFF/RESET. Battery Disconnect
switch is OFF; DEAD CRANK SWITCH is OFF.
STEP 2.
Verify that paralleling cables are securely connected between generator sets to
be paralleled.
STEP 3.
Verify that load cables are connected properly by observing proper phase
polarity.
STEP 4.
Verify that generator sets are set for same output voltage.
STEP 5.
Parallel generator sets in accordance with TM 9-6115-730-10.
a. Verify the problem has been resolved.
b. If problem remains, visually inspect for damage, and check continuity
between pins on paralleling cables.
c.
If problem remains, verify if any fault codes or engine fault codes are
displayed on GSC upper display and record.
STEP 6.
Troubleshoot per displayed fault codes and WP 0009.
STEP 7.
Verify protective relay function code disabled by setpoint P125 (WP 0083).
STEP 8.
Enable protective relay function code setpoint P125 (WP 0083, Table 5).
STEP 9.
Verify the problem has been resolved.
0008-7
