Jobsite CN-25, Original Instruction

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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.
When running, the machine must always be firmly held in both hands, with the left
hand on the front hand-grip and the right hand on the rear hand grip, even if the
operator is left-handed.
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ADJUSTING CARBURETOR
The carburetor on your unit has been factory adjusted, but may require fine tuning
due to change in operating conditions.
Before adjusting the carburetor, 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 carburetor with the bar chain attached. Pls contact your local
dealer to adjust the carburetor properly.
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 needle