TM 9-6115-729-10
0005 00
DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS Continued
GENERATOR SET CONTROL Continued
Table 2. Generator Set Control Controls and Indicators Continued.
CONTROL OR
KEY
INDICATOR
FUNCTION
4
ENGINE OVERSPEED
Red indicator flashes when engine speed rises above programmed setpoint for engine
shutdown indicator
overspeed. Engine shuts down and does not start until fault is corrected.
5
OVERCRANK
Red indicator flashes when engine does not start within programmed setpoint for total
shutdown indicator
cycle crank time. Engine not allowed to start until fault is corrected.
NOTE
Indicator lights (key 6 thru 8) perform dual functions
depending on the position of the UNIT/PARALLEL switch.
When UNIT/PARALLEL switch is set to UNIT (FUNCTION
I), the indicators display the following:
FUNCTION I
6
LOW COOLANT
Yellow light flashes when coolant level drops below probe of coolant loss sensor.
LEVEL indicator
Engine shuts down and does not start until fault is corrected.
7
BATTLE SHORT
Yellow indicator lights when BATTLE SHORT switch is set to ON. Indicates TQG
indicator
is operating in battle short condition.
8
IN 50 Hz MODE
Yellow indicator lights when TQG is in 50 Hz mode.
NOTE
When UNIT/PARALLEL switch is set to PARALLEL
(FUNCTION II), the indicators display the following:
FUNCTION II
~ V (left side of light)
6
Yellow indicator flashes in paralleling mode until TQG and paralleling bus voltages
are within acceptable limits. Yellow indicator lights when voltages match.
7
HZ (left side of light)
Yellow indicator flashes in paralleling mode until TQG and paralleling bus
frequencies are within acceptable limits. Yellow indicator lights when frequencies
match.
8
(left side of
Yellow indicator flashes in paralleling mode until TQG and paralleling bus phases
light)
are within acceptable limits. Yellow indicator lights when phases match.
9
FAULT SHUTDOWN
Red indicator flashes when GSC detects a fault that is a shutdown fault. If engine is
indicator
running, it is shut down. The engine will not start. A diagnostic code is displayed
on upper GSC display (11). Diagnostic codes are described in Chapter 3,
Troubleshooting.
10
FAULT ALARM
Yellow light flashes when GSC detects an alarm fault. Alarm fault does not cause
indicator
engine status to change and engine will continue to run. If engine was not started,
it may be started. A diagnostic code is displayed on upper GSC display (11) when
ALARM CODES key (17) at bottom of GSC is pressed. Diagnostic codes are
0005 00-5