ENOM00041-C
Warning indicators, faults and remedy
Warning indicators
Sound
Lamp (LED)
(EPT only)
On for several
-
sec.
-
*2
Continuous
ON
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, and the ESG is activated not to ignite
the spark plug, therefore, the engine speed varies and be controlled under 6300 min
Low speed ESG
Low speed ESG is a device to prevent the engine from getting damage. If the engine has problems regarding oil
pressure, the low speed ESG is activated not to ignite the spark plug, the engine speed varies and be
controlled under 2800 min
ESG
-
-
High speed ESG
*2
Low speed ESG
-1
(rpm).
PRE-OPERATING PREPARATIONS
Description of faults
Normal system test when start up
Engine speed exceeds maximum
allowable RPM
*1
Low oil pressure
-1
(rpm).
33
Remedy
1
2
6