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• Make sure that the vibration damping
elements are not damaged.
• File off any burrs from the edges of the
guide bar.
• Clean or replace the spark arrestor screen
on the muffler.
A
• Clean the external surfaces of the
carburetor and its adjacent areas.
• Clean the air filter. Install a new air filter if it
is damaged or too dirty to be fully cleaned.
To clean the air filter on page 25 for
See
more information.
Monthly maintenance
• Examine the brake band on the chain
brake for wear. Replace when the brake
24
band thickness is less than 0.6 mm (0.024
in) at the most worn point.
C
D
• Examine the clutch center, clutch drum and
clutch spring for wear.
• Clean the spark plug. Make sure that the
electrode gap is correct.
• Clean the external surfaces of the
carburetor and its adjacent areas.
• Examine the fuel filter and the fuel hose.
Replace if necessary.
• Empty the fuel tank.
• Empty the oil tank.
• Examine all cables and connections.
Yearly maintenance
• Examine the spark plug.
• Clean the external surfaces of the
carburetor and its adjacent areas.
• Clean the cooling system.
• Examine the spark arrester mesh.
• Examine the fuel filter.
• Examine the fuel hose for damage.
• Examine all cables and connections.
653 - 006 - 10.02.2020
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