GB
8 HELP IN CASE OF MALFUNCTION
CAUTION!
Risk of injury
Sharp-edged and moving appliance
parts can lead to injury.
■
Always wear protective gloves
during maintenance, care and clean-
ing work.
Malfunction
Engine does not start.
Engine does not start.
Uneven function
24
Cause
Lack of fuel
Poor quality, contaminated or old
fuel in the tank
Incorrect starting procedure
Spark plug is not connected.
■
Spark plug is damp.
■
Plug electrodes are soiled.
■
Incorrect spark plug elec-
trode gap
Air filter is clogged.
Unsuitable oil for the season
Vapour bubbles forming within
the carburettor due to high tem-
peratures
Combustion problems
Ignition problems
■
Spark plug electrodes are
soiled.
■
Incorrect spark plug elec-
trode gap
Spark plug connectors are poorly
fitted
Air filter is clogged.
Choke is engaged.
Combustion problems
Ignition problems
Help in case of malfunction
NOTE
For malfunctions that are not listed in
this table or that you cannot resolve
yourself, please contact our customer
service.
Remedy
Top up with fuel.
Empty tank and fill with fresh fuel.
Execute the starting process correctly.
Check the spark plug connector, make
sure that it is firmly seated on the spark
plug.
Check the spark plug.
Check and clean the air filter.
Check the oil, replace if necessary.
Wait a few minutes, then try again.
Only have the check performed in a
customer service workshop!
Only have the check performed in a
customer service workshop!
Check the spark plug.
Check the spark plug connector, make
sure that it is firmly seated on the spark
plug.
Check and clean the air filter.
Disengage the choke.
Only have the check performed in a
customer service workshop!
Only have the check performed in a
customer service workshop!
PRO 170 OHV QSS