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PRE-OPERATING PREPARATIONS
ENOM00041-D
Warning indicators, faults and remedy
Sound
-
-
*2
Continuous
Remarks
*1: In this case, oil pressure switch is "ON".
*2: It is necessary to stop the engine, if you want to stop the working indicators and re-set the warning system.
High speed ESG (Electronic Safety Governor)
High speed ESG is a device to prevent over revolution of the engine. If the load to the engine becomes light for some
reason, it runs at a higher speed than the usual. In such the case, the buzzer sounds and the ESG is activated not to
ignite the spark plug, therefore, the engine speed varies and be controlled under 6300rpm.
6
Low speed ESG
Low speed ESG is a device to prevent the engine from getting damage. If the engine has problems regarding
cooling water, oil pressure, and sensors, the low speed ESG is activated not to ignite the spark plug, and disable
fueling therefore, the engine speed varies and be controlled under 2800rpm.
Warning indicators
Lamp (LED)
On for several
sec.
-
High speed ESG
*2
ON
Low speed ESG
Description of faults
ESG
-
Normal system test when start up
Engine speed exceeds maximum
Low oil pressure
allowable RPM
*1
Remedy
1
2
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