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GB
26
TROUBLE SHOOTING THE ENGINE
PROBLEM
PROBABLE CAUSE
CORRECTIVE ACTION
Unit won’t start or starts
Incorrect starting procedures.
Follow instructions in the
but will not run.
User Manual.
Incorrect carburetor mixture
Have carburetor adjusted by an
adjustment setting.
Authorized Service Center.
Fouled spark plug
Clean / gap or replace plug.
Fuel filter plugged.
Replace fuel filter.
Unit starts, but engine has low
Incorrect lever position on
Move to RUN position.
power.
choke.
Dirty air filter.
Remove, clean and reinstall
filter.
Incorrect carburetor mixture
Have carburetor adjusted
adjustment setting.
by an Authorized Service
Center.
Engine hesitates.
Incorrect carburetor mixture
Have carburetor adjusted by
adjustment setting.
an Authorized Service Center.
No power under load.
Runs erratically.
Incorrectly gapped spark plug.
Clean / gap or replace plug.
Smokes excessively.
Incorrect carburetor mixture
Have carburetor adjusted
adjustment setting.
by an Authorized Service
Center.
Incorrect fuel mixture.
Use properly mixed fuel (25:1
mixture).
Anleitung_MS 24 _ MSB 24 20.12.2002 9:40 Uhr Seite 26