GB-9
G4101
G
B
8. Operating the Engine
5. When engine has ignited, first push in the choke
knob to “START” position and then pull the starter
again to start the engine.
6. Allow the engine to warm up with the throttle lever
pulled slightly.
At once pulling throttle lever out, the choke knob is
automatically returned to the “RUN” position.
Keep clear of the saw chain as it will start
rotatIng upon starting of engine.
■
CHECKING THE OIL SUPPLY
Make sure to set up the bar and the chain
when checking the oil supply.
If not, the rotating parts may be exposed. It
is very dangerous.
After starting the engine, run the chain at medium speed
and see if chain oil is scattered off as shown in the
figure.
Chain oil
The chain oil flow can be changed by inserting a screw-
driver in the hole on bottom of the clutch side. Adjust
according to your work conditions.
Rich
Lean
Chain oil flow
adjusting
Note: 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.
■
ADJUSTING THE CARBURETOR
L needle
H needle
Idle adjusting screw
The carburetor on your unit has been factory adjusted,
but may require fine tuning due to a change in operat-
ing conditions.
Before adjusting the carburetor, make sure that the
provided air/fuel filters are clean and fresh and the fuel
properly mixed.
When adjusting, take the following steps:
Note: Be sure to adjust the carburetor with the bar chain attached.
It is very dangerous to run a chainsaw that
mounts broken parts or lacks any parts.
Before starting engine, make sure that all the parts
including bar and chain are installed properly.
■
STARTING THE ENGINE
1. Fill fuel and chain oil tanks respectively, and tighten
the caps securely.
Chain oil
Fuel
2. Set the switch to “I” position.
Switch
Throttle lever
Throttle
Interlock
3. Pull out the choke knob to “CHOKE” position. The
choke will close and the throttle lever will then be
set in the starting position.
Choke knob
CHOKE
START
RUN
Note: When restarting immediately after stopping the engine, set
the Choke knob in “START” position (choke open and throttle lever
in the starting position).
Note: Once the choke knob has been pulled out, it will not return
to “RUN” position even if you press down on it with your finger.
When you wish to return the choke knob to “RUN” position, pull
out the throttle lever instead.
4. While holding the saw unit securely on the ground,
pull the starter rope vigorously.
Do not start the engine while the chain saw
hangs in one hand. The saw chain may touch
your body. This in very dangerous.
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13.6.25 5:29:12 PM
