Checking The Engine's Oil Level; Checking The Engine's Cooling Air Intake; Checking The Fuel Pump's Air Filter - Husqvarna 11 Bio/13 H Bio Operator's Manual

MAINTENANCE
Check the engine's oil level
Check the oil level in the engine when the machine
is horizontal.
Raise the engine cover as described on page 18.
Release the dip stick and pull out. Wipe off the oil
and insert again.
The dip stick must be fully screwed down.
Now release the dip stick again and pull out. Check
the oil level.
The oil level should lie between the markings on dip
stick. If the level approaches the "ADD" mark, top
up with oil to the "FULL" mark.
The oil is filled in the same hole for the dip stick
ADD
FULL
Use engine oil SAE 30 or SAE 10W/30, class SF-CC.
The total oil volume in the engine is 1.4 litres.
ADD
FULL
Check the engine's cooling air intake
Raise the engine cover as described on page 18.
Check that the cooling intake is free from leaves,
grass and dirt.
If the cooling intake is blocked this will interfere with
the cooling of the engine, which can damage the
engine.
Checking of the fuel pump's air filter
Check regularly that the fuel pump's air filter is free
from dirt.
The filter can when necessary be cleaned with a
brush.
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– English