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Dirty and clogged air filters reduce
engine power, increase fuel con-
sumption and make starting more
difficult.
The air filter must be cleaned
whenever engine power begins to
drop.
- Close choke shutter.
•
Press tab on filter housing back-
wards.
•
Remove filter cover.
- Clean away all loose dirt around
air filter.
•
Remove foam filter (1) and felt
filter (2).
- Wash foam filter in dry, non-flam-
mable liquid (e.g. warm soapy
water) and dry it.
- The felt filter must be replaced!
It can also be cleaned by tapping
or blowing - it must not be
washed.
Note: Damaged parts must be
replaced immediately.
The parts are installed in reverse
order.
- Place foam filter in filter cover.
•
Place felt filter (with marking in-
side and tab outside) in filter
housing.
•
The nose on the filter housing
must engage in the opening in
the filter cover.
Refer to the manual "Trouble-
shooting, standard repairs" for
troubleshooting procedures.
Important! The tank vent must
also be checked and cleaned -
- if faults develop in the
carburetor or fuel supply.
The carburetor can be tested for
leaks with the carburetor and
crankcase tester 1106 850 2905.
- Remove shroud,
•
Pull fuel hose off elbow
connector.
•
Connect fuel line (1)
1110 141 8600 onto socket (2)
0000 855 9200.
392RA104
VA
392RA106
Innen
INSIDE
FACE INTERNE
VA
392RA107
VA
392RA108
VA
143RA172
2
1
VA
392RA105
1
2
VA
35