CS-4920 OPERATION
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© 09/2022 ECHO Incorporated
Moving parts can amputate fingers or cause severe injuries.
Keep hands, clothing and loose objects away from all openings.
Always stop engine, disconnect spark plug, and make sure all
moving parts have come to a complete stop before removing
obstructions, clearing debris, or servicing unit.
Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a
poison gas. Breathing CO can cause unconsciousness, serious
injury, or death. Exhaust can cause serious burns. ALWAYS
position unit so that exhaust is directed away from your face
and body.
Operation of this equipment may create sparks that can start
fires around dry vegetation. This unit is equipped with a spark
arrester to prevent discharge of hot particles from the engine.
Metal cutters can also create sparks if the cutter strikes rocks,
metal, or other hard objects. Contact local fire authorities for
laws or regulations regarding fire prevention requirements.
Starting Cold Engine
Make sure the bar and chain are free from any obstruction when
starting the chainsaw.
1. Move chain brake lever fully
FORWARD to LOCK chain
brake before starting.
2. Fill the fuel tank with fuel
mixture. Do not over fill.
3. Fill the chain oil tank with
lubricant. Do not over fill.
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