English – 33
Carburettor
12.1.3 Cleaning and inspection
Clean all units in clean petrol.
Use compressed air to dry the petrol on the compo-
nents.
WARNING!
The fuel used in the chainsaw has
then following hazardous
properties:
1. The fluid and its fumes are
poisonous.
2. Can cause skin irritation.
3. Is highly inflammable.
WARNING!
Never direct the compressed air jet
towards the body. Air can penetrate
into the blood circulation, which
means mortal danger.
Direct the air through all channels in the carburettor
housing and make sure that they are not blocked.
See fig. 11 and 12 and check the following:
1. That gaskets, pump and control diaphragms are
undamaged.
2. That there is no play on the throttle and choke
valve shafts.
3. The needle valves and lever are not worn at M in
fig. 11.
4. The fuel filter is undamaged. See L in fig. 10.
5. The tips of the high and low speed screws are
not damaged.
6. The intake manifold is undamaged. See page
39 and 41.
Fig. 11
M
Fig. 12
