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7. Turn the guide bar daily to extend its life cycle.
To do maintenance on the fuel tank
and the chain oil tank
•
Drain and clean the fuel tank and the chain oil tank
regularly.
•
Replace the fuel filter yearly or more frequently if
necessary.
CAUTION:
causes malfunction.
To adjust the chain oil flow
WARNING:
make adjustments to the oil pump.
1. Turn the adjustment screw for the oil pump. Use a
screwdriver or combination wrench.
a) Turn the adjustment screw clockwise to decrease
the chain oil flow.
b) Turn the adjustment screw counterclockwise to
increase the chain oil flow.
Recommended settings for the oil pump
•
Guide bar length 38-46 cm/15-18 in: Medium flow
•
Guide bar length 50-71 cm/20-28 in: Maximum flow
Air cleaning system
™
AirInjection
is a centrifugal air cleaning system that
removes dust and dirt before the particles are caught by
544 - 009 - 07.02.2022
Contamination in the tanks
Stop the engine before you
+
–
the air filter. AirInjection
and the engine.
To clean the cooling system
The cooling system keeps the engine temperature
down. The cooling system includes the air intake on the
starter (A), the pawls on the flywheel (B), the cooling
fins on the cylinder (C), the cooling channel (D) and the
cylinder cover (E).
A
1. Clean the cooling system with a brush weekly or
more frequently if it is necessary.
2. Make sure that the cooling system is not dirty or
blocked.
CAUTION:
cooling system can make the product
too hot, which can cause damage to the
product.
™
extends the life of the air filter
E
C
B
D
A dirty or blocked
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