21
TROUBLESHOOTING
Fault/malfunction Cause
Remedy
Noisy while run-
ning, lawn mower
vibrates heavily
Screws are loose
Check screws
Blade fasteners are loose
Check blade fasteners
Blade is unbalanced
Replace blade bar
Engine does not
start
Throttle lever at wrong
position
Move to the correct position
Spark plug is defective
Replace spark plug
Cutting blade is worn or
damaged
Replace it by the customer
service center
Fuel tank is empty
Refill with fuel
Spark plug may be flooded
Remove spark plug and dry
Engine runs rough
Air filter is soiled
Clean the air filter
Spark plug is soiled
Clean the spark plug
Uneven mowing
results
Blade is blunt
Sharpen the blade
Cutting height is too low
Set correct height
Grass catcher
won't full fill
Blade is worn
Replace the blade
Grass catcher is clogged
Empty the grass catcher
Cutting height is inappro-
priate
Adjust the cutting height
The lawn / grass is wet
Allow the lawn to dry
The discharge channel/
housing blocked
Clean the discharge channel/
housing
Underside of the mower
deck have been clogged
Clean the underside of the
mower deck
