PRE-OPERATING PREPARATIONS
27
6
ENOM00041-E
Warning indicators, faults and remedy
Remarks
*1: In this case, oil pressure switch is “ON”.
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 6300 min
-1
(rpm).
Warning indicators
Description of faults
Remedy
Lamp (LED)
ESG
On for several
sec.
Normal system test when start up
ON
Engine speed exceeds maximum allowable RPM
1
ON
-
Low oil pressure
*1
2
Remedy
1.
Reduce the throttle to less than half
opening, and move to safe place
quickly, and stop the engine.
Check the propeller for bent or dam-
aged blades.
Consult an authorized dealer if engine
shows the same result even after
replacing propeller with new one.
2.
Move to safe place quickly, and stop
the engine.
Check the engine oil level, and add
engine oil if necessary.
Consult your dealer if the engine oil
level is too low or too high.
ENOW00025-B
High speed ESG ON: Engine speed will be
limited to 6300 min
-1
(rpm) and engine will
run rough until throttle is reduced.
CAUTION
