Oregon PN2500N Mode D'emploi page 90

TROUBLESHOOTING
Fault
Engine does not start Operating switch is
Engine does not run
smoothly at idling
speed
Engine does not
accelerate
Strong vibrations
No chain oil is
coming out
Inadequate cutting
performance
GB
Cause
on
Fuel tank empty
Intake pump not
pressed down far
enough
Choke not actuated
Engine flooded
Old or incorrectly
mixed fuel
Dirty spark plug
Air filter blocked
Old or incorrectly
mixed fuel
Carburettor
incorrectly set
Petrol filter dirty
Old or incorrectly
mixed fuel
Carburettor
incorrectly set
Damaged cutting
tools or drive parts
Tank empty
Chain oil does not
correspond with the
specification
Oil supply blocked
Saw chain is blunt
Saw chain is worn
90
Measure
Move switch to On
Fill fuel tank
Slowly press intake pump all
the way down 10 times.
Actuate choke
Repeat starting process
without actuating the choke
Empty tank/fill with fresh fuel
mixture
Replace or clean spark plug
Clean or replace air filter
Empty tank/fill with fresh fuel
mixture.
Have the carburettor adjusted
by a service centre.
Have petrol filter replaced by
a service centre
Empty tank/fill with fresh fuel
mixture
Have the carburettor adjusted
by a service centre
Switch off the power tool
immediately
Have defective parts replaced
by a service centre
Top up chain oil
Replace chain oil
Clean oil supply.
Have saw chain reground by
a specialist
Replace saw chain