TOHATSU M 40D2, Owner'S Manual

Page: 38 / 89

PRE-OPERATING PREPARATIONS
38
6
ENOM00041-D
Warning indicators, faults and remedy
*1 Remote control type only
*2 Option
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).
Low speed ESG
Low speed ESG is a device to prevent the engine from getting damage. If the engine has problems regarding
engine temperature and oil level, the low speed ESG is activated not to ignite the spark plug. Therefore, the
engine speed varies and be controlled under 3500 min
-1
(rpm).
Warning indicators
Description of faults Remedy
Sound
Lamp
Low
speed
ESG
High
speed
ESG
Continuous*1
- - ON
Engine speed exceeds
maximum allowable min
-1
(rpm)
1
Continuous*1
ON - - Low oil level 2
Continuous*2
- ON - Over heating 3