Operators Manual

16 English
MAINTENANCE
Maintenance schedule
Below follows some general maintenance instructions.
If you need further information please contact your service
workshop.
Daily maintenance
1.Clean the outside of the
machine.
2.Check that the throttle
control functions safely.
3.Check that the stop
switch functions.
4.Clean the air filter.
Replace if necessary.
5.Check that all nuts and
screws are tightened.
Air filter
The air filter should be
cleaned regularly removing
dust and dirt to avoid:
carburettor malfunction
starting problems
reduced engine power
unnecessary wear to
engine parts
abnormal fuel
consumption
Clean the filter after every
25 hours or more regularly
if operating conditions are
exceptionally dusty.
Cleaning the air filter
Dismantle the air filter cover and remove the air filter. Wash in
clean, warm soapy water. Ensure that the filter is dry before
refitting. An air filter used for a long period of time can never
be cleaned completely. Therefore it is necessary to replace the
filter from time to time with a new filter. A damaged air filter
must always be replaced.
If the machine is used in dusty conditions the air filter
should be soaked in oil, see the section on “Oiling the air
filter“.
Oiling the air filter
Always use HUSQVARNA
filter oil, order no. 503 47
73-01. The filter oil
contains a solvent to make it
spread evenly through the
filter. You should therefore
avoid skin contact. Put the
filter in a plastic bag and the
pour the filter oil over it.
Knead the plastic bag to
distribute the oil. Squeeze
the excess oil out of the filter
inside the plastic bag and
pour off the excess before
fitting the filter on the machine. Never use common engine
oil. This would drain through the filter quite quickly and
collect in the bottom.
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