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User's duties for safe engine operation and maintenance.
Critical safety measures for filling the fuel tank, including ventilation and avoiding sparks.
Caution regarding the high temperature of the exhaust muffler and surrounding areas.
Warns about toxic carbon monoxide emissions and the need for proper ventilation.
Visual guide identifying key parts and components of the engine.
Explains the function and operation modes of the engine's start/stop switch.
Describes how the choke button controls fuel-air mixture for starting a cold engine.
Details how to adjust the regulation lever to control engine speed.
Explains automatic engine shutdown for low oil levels.
Lists essential pre-start checks: leaks, damage, and component security.
Procedure for checking and refilling the engine oil to the correct level.
Instructions for checking, cleaning, or replacing the air cleaner element.
Controls engine starting by adjusting the choke valve for cold or hot starts.
Adjusts engine speed by moving the regulation lever between low and high settings.
Explains the system for controlling engine speed via a digital regulator and stepping motor.
Details the engine switch's role in initiating the starting sequence.
Sets the regulation lever to the 'low' position as part of the engine stopping procedure.
Turns the engine switch to the 'off' position to stop the engine.
Details recommended maintenance tasks and their frequencies for engine components.
Explains carburetor adjustments for optimal performance at high altitudes.
Instructions for draining and refilling engine oil for long-term storage.
Procedures for cleaning or replacing the air cleaner element before storing the engine.
Steps for spark plug maintenance and regulating idle speed for storage.
Guidance on draining fuel from the carburetor and fuel tank for storage.
Warning and advice on handling gasoline during engine storage to prevent deterioration.
Common causes and solutions for engines that are difficult to start.
Addresses issues causing reduced power output and unexpected engine shutdown.
Diagnoses and resolves problems related to engine temperature and unusual sounds.
Details recommended battery type and crucial safety warnings for installation.
Step-by-step guide for correctly connecting the battery to the starter motor.
Presents detailed technical specifications for both LC2V90FD and LC2V80FD engine models.
Illustrates electrical connections for the engine's starting and oil protection systems.
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