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MAINTENANCE
1.
Before adjusting the carburetor,
clean or replace the air filter and
spark arrestor screen.
2.
Start engine and run for several
minutes to reach operating
temperature.
3.
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; counter clockwise to decrease idle speed.
When carburetor adjustment is completed, the cutting attachment
should not move at idle, otherwise serious personal injury may
result.
Lubrication
Blades
Level 1.
Parts Required:
Hedge Trimmer blades are very sharp. Touching them may lead to
severe personal injury. Avoid touching blades whenever possible,
and always wear gloves to protect hands.
1.
Move stop switch to stop position.
2.
Disconnect spark plug wire from
spark plug.
3.
Brush loose debris from blade and
coat both sides of blade with the 50-
50 cleaning mixture.
30
20W Engine Oil (blade lubrication), 50-50 mixture of
kerosene and 20W oil (blade cleaning)
HCS-3020 4020
A
X7702243800
© 3/2016 ECHO Inc.
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