23
2
1
2
The fuel runs through two filters between tank and engine.
Both filters must be replaced every 50 operating hours or
every six months.
WARNING
Fuels are easily flammable. There is a risk of fire during work
on the fuel system.
Do not smoke.
Have suitable fire-extinguishing agents at the ready.
Pull the fuel line (1) off the in-line fuel filter (2).
Unscrew the in-line fuel filter from the tank.
Clean the in-line fuel filter or replace it if damaged.
Screw the in-line fuel filter into the tank.
Slide the fuel line onto the in-line fuel filter.
CAUTION
Pulling the hose (1) off the in-line fuel filter (2) will drain the
entire fuel tank. There is a risk of environmental damage.
Before starting work, drain the fuel tank completely OR
Place a vessel of sufficient size under the in-line fuel liter
and catch the contents of the tank.
Allow the oil to drain into the collection vessel.
Unscrew the oil drain pipe.
Attach the cover cap to the oil drain valve.
Fill fresh oil into the engine in accordance with
the specification.
Check the oil level and top off to the “max.” mark.
Screw in the oil dip stick.
CAUTION
When the hoses are pulled off the line filter, residual fuel may
leak out of the hoses. There is a risk of environmental damage.
Catch this residue and dispose of it in an environmentally
responsible manner.
8.2.3. Change the fuel filter
Change the in-line fuel filter
Change the fuel line filter
max.
min.
UPPER LEVEL
LOWER LEVEL
