27
Troubleshooting
WARNING!
Always switch off the engine and pull the ignition cable before starting any
inspection or adjustment work.
If after making an adjustment or repair to the engine you let it run for a few
minutes, remember that the exhaust and other parts will get hot.
The following table provides solutions to common problems encountered with the lawn
mower:
Fault
Possible cause
Solution
Loud while running,
machine vibrates
heavily
- Screws are loose
- Blade fasteners are loose
- Blade is unbalanced
- Check screws
- Check blade fasteners
- Replace blade
Engine does not
start
- Start/stop bar not pressed
- Spark plug is defective
- Fuel tank is empty
- Engine may be flooded
- Press start/stop bar
- Replace spark plug
- Refill with fuel
- Remove plug and dry, see
page 24
Engine runs
unsteadily
- Air filter is soiled
- Spark plug is soiled
- Clean the air filter
- Clean the spark plug
Uneven mowing
results
- Blade is blunt
- Cutting height is too low
- Sharpen the blade
- Set correct height
Unsatisfactory grass
collection
- Cutting height is too low
- Blade is worn
- Grass bag is clogged
- Set correct height
- Replace the blade
- Empty the grass bag