TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 3.
a.
If output is not the same as programmed value, reprogram DVR (WP
b.
If reprogramming does not hold, 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).
STEP 4.
Inspect all generator connections for corrosion or loose connections. Clean and
repair connections, as required.
STEP 5.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to MANUAL START.
STEP 6.
Measure voltage at DVR B+ and B- terminals (FO-4, sheet 3).
a.
If voltage not 18 to 32 Vdc, check power wiring between DVR and GSC.
Repair or replace as required (WP 0044).
b.
Refer to troubleshooting procedures for GSC CID 168 E FMI 04 (WP
STEP 7.
Check parameters programmed into DVR.
a.
If parameters are not correct, reprogram DVR (WP 0083).
b.
If the problem is not resolved, replace generator (WP 0095).
STEP 8.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to MANUAL START.
STEP 9.
Check engine speed using GSC or tachometer. RPM should be: 1800 RPM
(60 Hz) 1500 RPM (50 Hz).
a.
Verify GSC is set for 50 or 60 Hz operation. If not, reprogram GSC and
verify reprogramming (WP 0083).
b.
Reprogram DVR (WP 0083).
c.
If programming is correct or will not verify, on EMCP set ENGINE
CONTROL switch to OFF/RESET. Set Battery Disconnect Switch to OFF. Set
DEAD CRANK SWITCH to OFF.
d.
Replace GSC (WP 0041).
STEP 10.
Verify the problem has been resolved.
0011-12
