GGP Italy SPA Chain Saw P 680 Instructions Manual

EN 105. Operating the Engine
Release the accelerator lever when the brake is
engaged. The chain must stop immediately as
soon as the brake is engaged.
If the brake is not working correctly, contact your
dealer for a check and repair.
The clutch will overheat if the engine remains at
a high number of revs with the brake engaged.
This can lead to damage to the clutch and the
brake belt.
Release the accelerator lever immediately if the
brake is engaged when working.
•ICING PREVENTION SYSTEM
This system...

6. SawingEN 11
•Before proceeding to
your job, read the sec-
tion “For Safe Oper-
ation”. It is recommend-
ed to first practice saw-
ing easy logs. This also
helps you get accus-
tomed to your unit.
•Always follow the safety
regulations. The chain
saw must only be used
for cutting wood. It is
forbidden to cut other
types of material.
Vibrations and kickback
vary with different mate-
rials and the require-
ments of the safety reg-
ulations would not be
respected. Do not use
the chain saw as a lever
for...

EN 126. Sawing
3. Make a notch cut one-third of the way into
the tree on the felling side.
4. Make a felling cut from the opposite side of
the notch and at a level slightly higher than
the bottom of the notch.
When you fell a tree, be
sure to warn neighboring workers of the dan-
ger.
Bucking and Limbing
•Always ensure your foothold. Do not stand
on the log.
•Be alert to the rolling over of a cut log.
Especially when working on a slope, stand
on the uphill side of the log.
•Follow the instructions in “For...

7. MaintenanceEN 13
Before cleaning, the
inspecting or repairing the unit, make sure
that engine has stopped and is cool.
Disconnect the spark plug to prevent acci-
dental starting.
•MAINTENANCE AFTER EACH USE
1. Air filter
Loosen the knob and remove the air cleaner
cover. 
Take off the filter element and brush off attached
sawdust. When the filter is clogged with dust,
separate it in halves and shake-wash with gaso-
line.
When servicing the air filter, be sure to block the
air intake hole with cloth.
2....

EN 147. Maintenance
2. Fuel filter
1. Using a wire hook, take out the filter from the
filler port.
2. Disassemble the filter and wash with gaso-
line, or replace with a new one if needed.
•After removing the filter, use a pinch to hold
the end of the suction pipe.
•When assembling the filter, take care not to
allow filter fibers or dust inside the suction
pipe.
3. Oil tank
Drain the oil tank and clean the inside with gaso-
line.
4. Spark plug
Clean the electrodes with a wire brush and reset
the gap to...

7. Maintenance of Saw Chain and Guide BarEN 15
1. Saw Chain
It is very important for
smooth and safe operation to always keep
the cutters sharp.
The cutters need to be sharpened when:
•Sawdust becomes powder-like.
•You need extra force to saw in.
•The cut path does not go straight.
•Vibration increases.
•Fuel consumption increases.
Cutter setting standards
Be sure to wear safety
gloves.
Before filing:
•Make sure the saw chain is held securely.
•Make sure the engine is stopped.
•Use a round file of proper...

EN 169. Troubleshooting Guide
9. Troubleshooting Guide
PROBLEME CAUSE REMEDY
1)
Starting failure
WARNING
Make sure the
icing prevention
system is not
working.
2)
Lack of
power/Poor accel-
eration/Rough
idling
3)Oil does not
come out–Check fuel for water or substandard
mixture. 
–Check for engine flooding.
–Check spark ignition. 
–Check fuel for water or substandard
mixture. 
–Check air filter and fuel filter for
clogging. 
–Check carburetor for inadequate
adjustment.
–Check oil for substandard quality....