quantity in the suction pipe, the initial priming
process can last for approx. 0.5 min. – 5 min. In
the case of longer priming periods, top up again
with water.
If the pump is disconnected again after use, then it
is imperative that the water is refilled before the
pump is connected and put into operation again.
Switching off:
1. Set the ON/OFF switch (6) to the “OFF” position.
2. Close the petrol cock (8).
Running-in period:
For the first 20 hours of operation, the motor
must not be operated at full throttle for too long.
Misfires, start-up difficulties:
Check whether
fuel is flowing into the carburetor;
the fuel filter is clean;
the carburetor air valve is open;
the air filter is clean;
the spark plug is clean and the electrode gap is
between 0.6 and 0.7mm.
9. Maintenance instructions
Important! Pay close attention to the service
manual!
The spark plug
Dismantle the spark plug and clean away any
deposits every 50 hours of operation.
Set the electrode gap to approx. 0.6 – 0.7mm.
Air filter
The air filter should be dismantled every 50 hours of
operation and cleaned (Fig. 4-5).
To do this:
1. open the fastening nut by hand;
2. remove the filter cover;
3. remove the air filter;
4. clean the air filter by tapping it;
5. mount the parts by following the sequence in
reverse order.
Important! Never use household cleaners or
petrol for the purposes of cleaning.
Fuel filter
The fuel filter should be dismantled and cleaned
with petrol either after approx. 50 hours of operation
or if the pump is not used for long periods.
10. Changing the oil
The motor oil is best changed when the motor is at
working temperature.
Only use motor oil (15W40).
Place the appliance on a slightly inclined surface
so that the oil drain plug is at the lower end.
Open the oil filler plug (4).
Open the oil drain plug (5) and let the hot engine
oil drain out.
After the old oil has drained out, close the oil drain
plug and place the appliance on a level surface.
Pour in engine oil up to the overflow.
Dispose of the old oil properly.
11. Ordering spare parts
Please provide the following information on all orders
for spare parts:
Model/type of machine
Article number of the machine
ID number of the machine
Number of the required spare part
We explicitly point out that, in accordance with the
German Product Liability Act, we are not liable for
any damages caused by our appliance if they result
from improper repairs to the product, if parts are
replaced by items other than our original parts or
parts approved by us, or if repairs are not carried out
by our customer services department.
10
GB
Anleitung BP-E 4.35 SPK 7 13.12.2004 14:23 Uhr Seite 10
