Filter
Top Products
G2500
GB-14
2. Fuel filter
(a) Using a wire hook, take out the filter from the filler port.
(b) Wash the filter with gasoline.
Replace with new one if clogged with dirt completely.
When returning the filter, use a pinch not to be
folded the suction pipe.
3. Oil filter
1. With a wire hook, take out the oil filter from the feeding
port.
2. Wash the filter with gasoline.
When returning the filter, use a pinch not to be
folded the suction pipe.
4. Spark plug
Clean the electrodes with a wire brush and reset the gap to
0.6 mm as necessary.
5. Sprocket
Check for cracks and for excessive wear interfering with the
chain drive. If the wear is considerable, replace it with new
one. Never fit a new chain on a worn sprocket, or a worn chain
on a new sprocket.
Before cleaning, the inspecting or repairing the unit,
make sure that engine has stopped and is cool.
Disconnect the spark plug to prevent accidental
starting.
■ MAINTENANCE AFTER EACH USE
1. Air filter
Loosen the knob and remove the air cleaner cover. Take off the
filter elements and tap off attached sawdust. When they are
extremely dirty, shakewash with gasoline. Dry them completely
before reinstalling.
2. Oiling port
Dismount the guide bar and check the oiling port for clogging.
3. Guide bar
When the guide bar is dismounted, remove sawdust in the bar
groove and the oiling port.
<Type : sprocket nose>
Grease the nose sprocket from the feeding port on the tip of
the bar.
4. Others
Check for fuel leakage and loose fastenings and damage to
major parts, especially handle joints and guide bar mounting.
If any defects are found, make sure to have them repaired
before operating the saw again.
■ PERIODICAL SERVICE POINTS
1. Cylinder fins
1. Remove the starter case.
2. Remove sawdust between the cylinder fins.
3. Clean the valute area.
Sprocket
Oil filter
7. Maintenance
Oiling port
Fuel filter
0.6 mm
Champion
RCJ-7Y
Oiling port
Grease port