TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
NOTE
Problems, which look like load sharing problems when generator sets are operated in parallel, are
often caused by erratic operation of one of the DVR units.
SYMPTOM
17.
Load Sharing Module (LSM) A4 Erratic Operation.
MALFUNCTION
Load Gain Adjustment.
CORRECTIVE ACTION
STEP 1.
Disconnect generator set completely from load.
STEP 2.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to MANUAL START.
STEP 3.
Operate independently with load.
STEP 4.
Verify operation of DVR.
a.
If DVR operation is incorrect, on EMCP set ENGINE CONTROL switch to
OFF/RESET. Set Battery Disconnect Switch to OFF. Set DEAD CRANK
SWITCH to OFF.
b.
Troubleshoot DVR (WP 0010).
STEP 5.
Perform the load gain adjustment procedure except set the voltage to 3.0 Vdc
instead of 6 Vdc. Adjust LSM A4 load gain (WP 0042).
STEP 6.
Verify the problem has been resolved.
0011-19
