Operating Instructions – Chain Saw with Combustion Engine English
17
If you have any further questions, contact your authorised dealer on site.
Fault Cause Measure
Engine does not start. Operating switch is at Stop [0]. Move the switch to On [I].
Fuel tank empty. Fill the fuel tank.
Intake pump not pressed down far
enough.
Slowly press intake pump all the way down 10
times.
Engine flooded. Repeat the starting process without actuating
the choke.
Old or incorrectly mixed fuel. Empty the tank/fill it with fresh fuel mixture.
Dirty spark plug. Replace or clean the spark plug.
Engine does not run
smoothly at idling speed.
Air filter blocked. Clean or replace the air filter.
Old or incorrectly mixed fuel. Empty the tank/fill it with fresh fuel mixture.
Carburettor incorrectly set. Have the carburettor adjusted by a service
centre.
Petrol filter dirty. Have the petrol filter replaced by a service
centre.
Engine does not
accelerate.
Old or incorrectly mixed fuel. Empty the tank/fill it with fresh fuel mixture.
Carburettor incorrectly set. Have the carburettor adjusted by a service
centre.
Strong vibration. Damaged cutting equipment or
drive parts.
Switch the device off immediately.
Have any defective parts replaced by a service
centre.
No chain oil is coming out. Tank is empty. Top up with chain oil.
Chain oil does not correspond to
the specifications.
Replace the chain oil.
Oil supply blocked. Clean the oil supply.
Inadequate cutting
performance.
Saw chain is blunt.
Have saw chain reground by a specialist.
Saw chain is worn. Replace the saw chain.
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