14
Problems
Power loss or sudden stopping of the engine
• Check whether the fuel tank is empty.
• The mixture does not reach the carburettor.
Clean the fuel filter in the fuel tank.
• There is water in the mixture. Drain and rinse
all the fuel system.
• The air filter is dirty. Clean the air filter.
• There are carbon deposits in the cylinder exhaust pipe
or the muffler. Clean those or change the muffler.
Bad quality cut
• Overloaded cutting due to too high grass or too thick
for engine power.
• Wrapped vegetal material on the cutting tool.
Line will not advance
• Line welded to itself. Lubricate with silicone spray.
• Not enough line on the spool. Install more line. Refer to
“Replacement of the cutting line” earlier in this manual.
• Line worn too short. Pull lines while alternately pressing
down on and releasing bump knob.
• Line tangled on spool. Remove line from the spool and
rewind. Refer to “Replacement of the cutting line” earlier
in this manual.
• Engine speed too slow. Advance line at full throttle.