TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
SYMPTOM
13.
Generator Produces High Voltage.
MALFUNCTION
DVR Malfunction.
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to MANUAL START.
STEP 2.
Check voltage at load connection terminals.
a.
Check programming of GSC and DVR for the position of the
b.
Reprogram as required (WP 0083).
STEP 3.
Verify load connections. Reconfigure load connections for the desired voltage
STEP 4.
Check power factor of load. If not close to 1.0, excessive leading power factor
(capacitive load) can cause voltage to climb out of control. Reconfigure load.
STEP 5.
Check voltage adjust potentiometer.
a.
Adjust VOLTAGE potentiometer for lower voltage, as required.
b.
If the problem is not resolved, on EMCP set ENGINE CONTROL switch
to OFF/RESET. Set Battery Disconnect Switch to OFF. Set DEAD CRANK
SWITCH to OFF.
c.
Replace DVR (WP 0042) and retest system.
STEP 6.
Verify the problem has been resolved.
0011-15
