TM 9-6115-729-24
0006
TROUBLESHOOTING USING DEDICATED SHUTDOWN INDICATORS - Continued
SYMPTOM
2.
EMERGENCY STOP light
MALFUNCTION
Detected when PUSH TO STOP EMERGENCY STOP pushbutton on Electronic Modular Control
Panel (EMCP) is pressed. Pressing EMERGENCY STOP disables the control input to the ECM,
stopping the engine immediately. EMERGENCY STOP disables the starter circuit so that the GSC can
not restart the engine (DEAD CRANK SWITCH can still crank the engine). An input from the
EMERGENCY STOP notifies the GSC that the button is pressed.
CORRECTIVE ACTION
STEP 1.
Correct emergency situation that caused operator to press EMERGENCY STOP.
STEP 2.
If fault codes present on upper display, troubleshoot per WP 0009.
STEP 3.
When Tactical Quiet Generator (TQG) is returned to service, continue
operations.
SYMPTOM
3.
HIGH WATER TEMP light
MALFUNCTION
HIGH WATER TEMP is detected by engine sensor. The signal is routed through ECM to GSC.
CORRECTIVE ACTION
STEP 1.
Check coolant level and perform service per TM 9-6115-729-10, WP 0015 00.
STEP 2.
If fault codes displayed on upper display, troubleshoot per WP 0009.
SYMPTOM
4.
ENGINE OVERSPEED light
MALFUNCTION
Engine RPM is monitored directly by the GSC using a magnetic pickup unit (MPU) on the engine
flywheel. ENGINE OVERSPEED RPM is set by OP5-0, P010.
CORRECTIVE ACTION
STEP 1.
If fault codes displayed on upper display, troubleshoot per WP 0009.
STEP 2.
If necessary, verify OP5-0, P010 setpoint EMCP programming (WP 0085,
Table 4).
0006-2
