IKRA PCS 3835 Instrucciones De Servicio página 28

NOTE
Once the choke knob has been pulled out, it will not return
to the operating position even if you press down on it with
your finger. When you wish to return the choke knob to
the operating position, pull out the throttle lever instead.
WARNING
Before you start the engine, make sure the saw chain is
not contacting anything.
7. While holding the saw unit securely on the ground,
pull the starter rope vigorously.
WARNING
Do not start the engine while the chain saw hangs in
one hand. The saw chain may touch your body. This is
very dangerous.
8. When engine has ignited, first push in the choke
knob to the secound-stage position (b) and then pull
the starter again to start the engine.
9. Allow the engine to warm up with the throttle lever
pulled slightly. Push in the choke knob (c).
CHECKING OIL SUPPLY
After starting the engine, run the chain at medium speed
and see if chain oil is scattered off as shown in the figure.
The chain oil flow can be changed by inserting a scre-
wdriver in the hole on bottom of the clutch side. Adjust
according to your work conditions.
GB | Operating Instructions
1) Chain oil
1) Chain oil flow
adjusting shaft
2) Rich
3) Lean
IMPORTANT
The oil tank should become nearly empty by the time fuel
is used up. Be sure to refill the oil tank every time when
refueling the saw.
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 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:
IMPORTANT
Be sure to adjust the carburetor with the bar chain at-
tached.
1. Stop engine and screw in both the H and L needles
until they stop. Never force them. Then set them back
the initial number of turn as shown below.
H needle: 3 / 4 + 3 / 8
L needle: 1 1 / 2 + 1 / 4
2. Start engine and allow it to warm up in low speed for
a few minutes.
3. Turn the L needle slowly clockwise to find a position
where idling speed is maximum, then set the needle
back a quarter (1/4) turn counterclockwise.
4. Turn idle adjusting screw (T) counter-clockwise so
that saw chain does not turn. If idling speed is too
slow, turn the screw clockwise.
5. Make a test cut adjust the H needle for best cutting
power, not for maximum speed.
Chain brake
This machine is equipped with and automatic brake to
stop saw chain rotation upon occur- ence of kickback
9
1) L needle
2) H needle
3) Idle adjusting
screw