OPERATION CS-590
40 X7503264706
© 09/2020 ECHO Incorporated
Note: Return the unit to your authorized dealer to check and repair
stop switch before starting the engine again.
Checking Chain Tension
Chain tension should be checked
frequently during work and
corrected as necessary.
Do not operate with a loose chain.
Chain Lubrication Test
Hold the chain just above a dry
surface and open the throttle to half
speed for 30 seconds.
A thin line of “thrown” oil should be
seen on the dry surface.
Cutting Instructions
General
◆ This chain saw is designed for cutting wood. Do not cut
metal, plastic or any non-wood material.
◆ Wear suitable hearing
protection such as
earmuffs or earplugs to
protect against
objectionable or
uncomfortable loud
noises.
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