GB
- 28 -
9. Troubleshooting guide
Warning:
Switch o
ff
the engine and pull out the spark plug boot before making any checks or adjust-
ments.
Warning:
If, after making an adjustment or repair to the engine, you let it run for a few minutes, remem-
ber that the exhaust and other parts will get hot. Do not touch these parts as they may burn you.
Fault
Possible cause
Remedy
The equipment
does not operate
smoothly and vibra-
tes intensively
- Bolts loose
- Blade attachment is loose
- Blade imbalanced
- Check bolts
- Check blade attachment
- Replace blade
The engine does
not start
- Engine start/stop lever is not
pressed
- Throttle lever in wrong position (if
provided)
- Spark plug defective
- Fuel tank empty
- Fuel pump (primer) not actuated (if
provided)
- Press the engine start/stop lever
- Check setting (if provided)
- Replace spark plug
- Top up fuel
- Actuate the fuel pump (primer) (if
provided)
Engine does not run
smoothly
- Air
fi
lter dirty
- Spark plug dirty
- Clean the air
fi
lter
- Clean the spark plug
Lawn turns yellow,
uneven cut
- Blade is not sharp
- Cutting height too small
- Engine speed too low
- Sharpen blade
- Adjust to the proper height
- Set the throttle lever to max. (if pro-
vided)
Grass chute is not
clean
- Engine speed too low
- Cutting height too small
- Blade is worn
- Grass bag is clogged
- Set the throttle lever to max.
- Set properly
- Replace the blade
- Empty the grass bag
The reprinting or reproduction by any other means, in whole or in part, of documentation and papers
accompanying products is permitted only with the express consent of the iSC GmbH.
Subject to technical changes
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