G3700
G
B
GB-9
5. When engine has ignited first, push in the choke knob
to the first-stage position and pull the starter again
to start the engine.
6. Allow the engine to warm up with the throttle lever
pulled slightly.
WARNING
Keep clear of the saw chain as it will start rotating
upon starting of engine.
■
CHECKING OIL SUPPLY
WARNING
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.
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.
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 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:
NOTE
Be sure to adjust the carburetor with the bar chain attached.
WARNING
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.
2. Put the switch to “I” position.
3. Pull out the choke knob to the second-stage posi-
tion. The choke will close and the throttle lever will
then be set in the starting position.
NOTE
• When restarting immediately after stopping the en-
gine, Choke knob in the first-stage position (choke
open and throttle lever in the starting position)
• 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 le-
ver instead.
4. While holding the saw unit securely on the ground,
pull the starter rope vigorously.
WARNING
Do not start the engine while hanging the chain saw
with a hand. The saw chain may touch your body. It's
very dangerous.
L needle
H needle
Idle adjusting
screw
5. Operating the Engine
Chain oil
Fuel
Switch
Throttle lever
Throttle
interlock
Choke knob
Chain oil
Adjuster
MAX
MIN
