Operation Manual

MAINTENANCE PROCEDURES
CHECK FOR DAMAGED OR WORN PARTS
Contact an authorized service dealer for replacement
of damaged or worn parts.
NOTE: It is normal for a small amount of oil to
appear under the saw after engine stops. Do not
confuse this with a leaking oil tank.
• STOP Switch - Ensure STOP switch functions
properly by pushing the switch down. Make sure
engine stops; then restart engine and continue.
• Fuel Tank - Do not use saw if fuel tank shows signs
of damage or leaks.
• Oil Tank - Do not use saw if oil tank shows signs of
damage or leaks.
CHECK FOR LOOSE FASTENERS AND PARTS
• Bar Nuts
• Chain
• 0XIÀHU
• Cylinder Shield
• Air Filter
• Handle Screws
• Vibration Mounts
• Starter Housing
• Front Hand Guard
CHECK FUEL MIXTURE LEVEL
See FUELING ENGINE under the OPERATION
section.
LUBRICATION
See GUIDE BAR AND CHAIN OIL under the
OPERATION section.
INSPECT AND CLEAN THE UNIT AND
DECALS
After each use, inspect complete unit for loose or
damaged parts. Clean the unit and decals using a
damp cloth with a mild detergent.
Wipe off unit with a clean dry cloth.
CHECK THE CHAIN BRAKE
See CHAIN BRAKE in the OPERATION section.
CLEAN AIR FILTER
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of the engine and increases fuel consumption and
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10 tanks of fuel or 5 hours of operation, whichever
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every 50 hours of operation, or annually, whichever
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2. Remove the cylinder cover.
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with clean cool water. Air dry completely before
reinstalling.
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6. Reinstall the cylinder cover and three screws
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INSPECT MUFFLER AND SPARK ARRESTING
SCREEN
As the unit is used, carbon deposits build up on the
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engine performance.
Replace the spark arresting screen if breaks occur.
CLEANING THE SPARK ARRESTING SCREEN
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2. Remove the exhaust outlet cover.
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screen carefully to prevent damage.
4. Clean the spark arresting screen gently with a wire
brush. Replace screen if breaks are found.
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6. Reinstall spark arresting screen, exhaust outlet
cover, and nut. Tighten nut securely to 2,8-4 N-m
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REPLACE SPARK PLUG
The spark plug should be replaced each year to
ensure the engine starts easier and runs better.
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2. Remove the cylinder cover.
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discard.
5. Install a new spark plug and tighten securely with
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6. Reinstall the spark plug boot.
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