Starter handle
Choke control knob
Choke control knob
CS-310
Open choke
Chain brake
Open choke
• Securely hold the chain saw as shown and pull starter
handle several times until first firing sound.
• Push choke control knob all the way in.
• Pull starter handle to start the engine.
CAUTION
• After starting the engine, immediately squeeze
and then release throttle trigger to release fast idle
throttle latch, otherwise severe brake damage may
occur.
• Never use fast idle throttle latch for cutting.
• Use the fast idle throttle latch only in starting.
nOTE
If engine does not start after 5 pulls, repeat
instructions.
nOTE
Do not increase engine speed while chain brake is
locked. Severe brake damage will result.
WHEN THE ENGINE IS WARM
CAUTION
Make sure the bar and chain are free from any obstruction
when starting the chain saw.
• Move chain brake lever fully forward to lock chain brake
before starting.
• Confirm there is fuel and chain oil in the tanks.
• Move ignition switch to "RUN" position.
• Securely hold the chain saw as shown and pull
starter handle.
• Choke may be used if necessary, but after first firing
sound, squeeze throttle trigger to release choke and return
engine to idle.
nOTE
If engine does not start after 5 pulls, repeat instruc-
tions.
nOTE
Do not increase engine speed while chain brake is
locked. Severe brake damage will result.
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