English 35
MAINTENANCE

Replacement of the fuel filter Pro 18

Replace the fuel filter every 100 running hours
(once per season) or more frequently if it is
clogged.
Replace the filter as follows:
1. Open the engine cover.
2. Move the hose clips away from the filter. Use a
pair of flat pliers.
3. Pull off the filter from the hose ends.
4. Press the new filter into the ends of the hoses.
Turn the filter so that the FLOW arrow is
pointing upwards towards the fuel pump. If
necessary apply liquid detergent to the ends of
the filter to facilitate connection.
5. Push the hose clips back on the filter and
tighten.

Replacement of the fuel filter Pro 15

Replace the fuel filter every 100 running hours
(once per season) or more frequently if it is
clogged.
Replace the filter as follows:
1. Open the engine cover.
2. Move the hose clips away from the filter. Use a
pair of flat pliers.
3. Pull off the filter from the hose ends.
4. Press the new filter into the ends of the hoses.
Turn the filter so that the FLOW arrow is
pointing upwards towards the fuel pump. If
necessary apply liquid detergent to the ends of
the filter to facilitate connection.
5. Push the hose clips back on the filter and
tighten.