For information on the operation of the warning lamps
and the shutdown lamp, refer to this Operation and
Maintenance Manual, “Monitoring System (Table for
Indicator Lamps)”. For each of the programmed
modes, refer to Troubleshooting Guide, “Indicator
Lamps” for more information on Indicator Lamps.
For more information or assistance for repairs,
consult your Perkins distributor or your Perkins
dealer.
i04348489
Overspeed
• ECM Electronic Control Module
• RPM Revolutions Per Minute
An overspeed is
detected by the speed/timing
sensors.
The default overspeed is set at 2800. The ECM will
cut the power to the electronic unit injectors, until the
rpm drops below the overspeed setting. A diagnostic
fault code will be logged into the ECM memory and a
warning lamp will indicate a diagnostic fault code.
Some application may have a display panel in order
to alert the operator.
36 SEBU8726
Features and Controls
Overspeed