41
FPPBC25-6
In more detail . . .
Troubleshooting
Problem Possible cause Solution
Engine does
not start
Fuel lter clogged? Clean/replace the fuel lter.
Spark plug defective? Replace spark plug.
Engine cold? Follow cold starting procedure.
Carburetor setting not correct? Have a qualied person adjust
the carburetor.
Engine does
not reach
the maximum
speed.
Air lter is soiled? Clean the air lter.
Incorrect fuel or incorrect
mixture?
Stop the engine, empty tank,
then ll up with the correct
mixture of fuel to oil (40:1).
Carburetor setting not correct? Have an expert adjust it.
Bad cutting
performance.
Inappropriate cutting attachment
used?
Select the proper cutting
attachment for the use.
Wrong cutting height? Adjust the cutting height.
Cutting/trimming guard clogged? Clean the cutting/trimming
guard.
Cutting blade is not sharp
enough?
Replace the cutting blade.
Excessive
vibration/
noise or
smoke.
Cutting attachment broken? Replace the broken attachment.
Flanges/nut loosen? Stop the engine and re-tighten
the loosen fasteners.
Incorrect fuel or incorrect
mixture?
Stop the engine, empty tank, then
ll up with the correct mixture of
fuel to oil (40:1).