GB
Malfunction
Uneven function
Loss of power during
operation
Please enter the engine serial number and date
of purchase below. You will need this information
when ordering replacement parts and when mak-
ing technical or warranty inquiries.
Engine serial number:
Date of purchase:
9 TRANSPORT
■
Only transport the engine when the fuel tank
is empty.
■
Always transport the engine horizontally to
avoid:
■
Leaking fuel/oil mixture
■
Generation of smoke
■
Starting difficulties
■
Soot on the spark plug
22
Cause
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
Air filter is clogged.
Combustion problems
Remedy
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!
Check and clean the air filter.
Only have the check performed in a
customer service workshop!
10 STORAGE
WARNING! Danger of explosion and fire.
Petrol and oil are highly flammable. Fire can lead
to serious injuries.
■
Do not store the appliance close to naked
flames or sources of heat.
■
Do not store the appliance in a room in which
electric tools are operated.
NOTE Observe the operating instructions
for the appliance.
Prolonged period of non-use
If the appliance is not used for a long time (longer
than 2 to 3 months), the fuel must be drained off
to avoid deposits in the fuel system:
1. Drain the fuel tank.
2. To remove the fuel from the carburettor: Start
the engine outdoors and let it run until it
stops.
3. Allow the engine to cool down.
4. Clean the engine.
Transport
HP50E-A