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Unlock chain brake
Throttle trigger
RUNNING
• When engine starts, keep idling for a few
• Set the brake lever in the unlocked position
• Pull throttle trigger gradually and increase
• The chain starts running when the engine
• Confirm proper acceleration and lubrication of
• Do not run the engine at high speed
• Be sure that saw chain stops moving when
STOPPING
Ignition switch
• Release throttle trigger and move ignition switch
NOTICE
If engine does not stop, pull choke control knob
out fully to stop engine.
Return the unit to your authorized ECHO dealer
to check and repair stop switch before starting
the engine again.
CHECKING CHAIN TENSION
• Chain tension should be checked frequently
• Tension the chain as tight as possible, but so it
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.
17
minutes.
before starting to cut.
revolution of the engine.
reaches 3900 r/min approximately.
chain and bar.
unnecessarily.
throttle trigger is released.
down to "O" position.
during work and corrected as necessary.
can still be pulled easily along the bar by hand.
CAUTION
CS-501P
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