Dolmar PS-420 - Manual (Page 40)

40
16
Replacing the fuel filter
The felt filter (16) of the suction head can become clogged.
It is recommended to replace the suction head once every
three months in order to ensure unimpeded fuel flow to the
carburetor.
To remove the suction head for replacement, pull it out through
the tank filler neck using a piece of wire bent at one end to
form a hook.
STOP
Cleaning the air filter compartment / fan com-
partment
Remove cover.
Remove the fan housing.
CAUTION: To prevent eye injury, always wear eye protection
when cleaning the filter with compressed air!
The entire area (15) can now be brushed clean or cleaned with
compressed air.
Cleaning the cylinder fins
A bottle brush can be used to clean the cylinder fins.
17
19 18
Replacing/cleaning the spark arrester screen
The spark arrester screen should be checked and cleaned
regulary.
Loosen the screws (17) and remove the thermal shield (18).
and then the spark arrester screen (19).
Caution: Do not use sharp or pointed objects for screen cleaning.
Damaged or misformed screen wires may result.
Reassembly the spark arrester screen as soon as the thermal
shield and tighten the screws.
STOP
15
15