EN
Translation of original owner’s manual
83
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CHECKING FUNCTIONAL OF THE CLUTCH
Before each use, you shall confirm that there is no chain movement when the chain saw running
at idling speed.
■
ADJUSTING CARBURETTOR
The carburetor on your unit has been factory adjusted, but
may require fine tuning due to change
in operating conditions. If the carburettor needs to be adjusted, contact your dealer or
maintenance service centre of manufacturer or importer. Don’t adjust it by yourself. Before
adjusting the carburettor, make sure
that provided are clean air/fuel filters and fresh, properly
mixed fuel.
When adjusting, take the following steps:
Be sure to adjust the carburettor with the bar chain
attached.
1.
H and L needles are restricted within the number of
turn as shown below.
H needle
–
1/4
L needle
–
1/4
2.
Start engine and allow it to warm up in low speed for
a few minutes.
3.
Turn idle adjusting screw (T) counter
-
clockwise
so
that saw chain does not turn. If idling speed is too
slow, turn the screw clockwise.
4.
Make a test cut adjust the H needle for best cutting
power, not for maximum speed.
(1) Idle adjusting screw
(2) L needle
(3) H ne
edle
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CHAIN BRAKE
The chain brake is a device which stops the chain
instantaneously if the chain saw recoils due to kickback.
(1) Front handle
(2) Release
(3) Brake
(4) Front handle guard
6. Operation
IMPORTANT
Содержание BP 41
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