GZ3500T
GB-11
G
B
Chain oil flow adjusting
shaft
Rich
Lean
Idle adjusting
screw
H needle
L needle
Chain oil
Throttle
interlock
Throttle lever
Switch
Fuel
Chain oil
Choke
closed
Open with
throttle lever
Choke
open
5. Operating the Engine
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 includ-
ing bar and chain are installed properly.
■
STARTING THE ENGINE
Normal start
1. Fill fuel and chain oil tanks respectively, and tighten
the caps securely.
2. Continuously push the priming bulb until fuel comes
in the bulb.
3. Set the switch to “I” position.
4. Turn the choke knob to the closed position.
When restarting immediately after stopping the en-
gine, choke knob in the open position.
5. 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
WARNING
NOTE
The chain oil flow can be changed by inserting a
screwdriver in the hole on bottom of the clutch side.
Adjust according to your work conditions.
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.
The adjustment width of the discharge is 90°. Pay at-
tention not to turn any further, as this may damage the
adjuster of the oil pump.
■
ADJUSTING THE CARBURETOR
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 pro-
vided air/fuel filters are clean and fresh and the fuel prop-
erly mixed.
When adjusting, take the following steps:
Be sure to adjust the carburetor with the bar chain at-
tached.
WARNING
NOTE
NOTE
■
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 fig-
ure.
in very dangerous.
6. When engine has ignited, turn in the choke knob to
the closed position and then pull the starter again to
start the engine.
7. Allow the engine to warm up with the throttle lever
pulled slightly.
WARNING
