MAINTENANCE SRM-3020
High Altitude Operation
This engine has been factory adjusted to maintain satisfactory starting, and durability performance up to 330 m (1100 ft.) above sea level (ASL) (96.0 kPa). To maintain proper engine operation above 330 m (1100 ft.) ASL the carburetor may need to be adjusted by an authorized service dealer.
If the engine is adjusted for operation above 330 m (1100 ft.) ASL, the carburetor must be re-adjusted when operating the engine below
330 m (1100 ft.) ASL, otherwise severe engine damage may result.
Note: Every unit is run at the factory and the carburetor is set in compliance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized dealer.
1.
Check idle speed and reset if necessary. If a tachometer is available, idle speed screw (A) should be set to the specifications found on
“Specifications” page of this manual. Turn idle screw (A) clockwise to increase idle speed; counterclockwise to decrease idle speed.
A
Lubrication
Level 1.
Parts Required: Lithium Based Grease.
Gear Case
Gear cases without grease plug (A) do not require lubrication.
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ECHO Incorporated
