GB
| Operating Instructions
13
9. Maintenance
WARNING
Before cleaning, inspecting or repairing your unit, make
sure that engine has stopped and is cool. Disconnect the
spark plug to prevent accidental starting.
Follow the instructions to carry out regular maintenance,
pre-operating procedures and daily maintenance routi-
nes. Improper maintenance may result in serious dama-
ge to the machine.
Use only the spare parts which named in this manual.
Use the other spare part can cause serious injury.
Maintenance after each use
1. Air filter
Dust on the cleaner surface can be removed by tapping
a corner of the cleaner against a hard surface. To clean
dirt in the meshes, split the cleaner into halves and brush
in gasoline. When using compressed air, blow from the
inside.
To assemble the cleaner halves, press the rim until it
clicks.
2. Oiling port
Dismount the guide bar and check the oiling port for
clogging.
1) Oiling port
3. Guide bar
When the guide bar is dismounted, remove sawdust in
the bar groove and the oiling port. Grease the nose spro-
cket from the feeding port on the tip of the bar.
1) Oiling port
2) Grease port
3) Sprocket
4. Others
Check for fuel leakage and loose fastenings and dama-
ge to major parts, especially handle joints and guide bar
mounting. If any defects are found, make sure to have
them repaired before operating again.
Periodical service points
1. Cylinder fins
Dust clogging between the cylinder fins will cause
overheating of the engine. Periodically check and clean
the cylinder fins after removing the air cleaner and the
cylinder cover. When installing the cylinder cover, make
sure that switch wires and grommets are positioned
correctly in place.
2. Fuel filter
a) Using a wire hook, take out the filter from the filler
port.
