English---22
545196768 Rev.3 5/15/09
MAINTENANCE
Bevel gear
The bevel gear is filled with the right quan-
tity of grease at the factory. However, be-
fore using the machine you should check
that the bevel gear is filled three--quarters
full with grease. Use HUSQVARNA special
grease.
Thegr ease in the bevel gear does not nor-
mally need to be changed except if repairs
are carried out.
Sharpening grass cutters andgrassblades
SSee the cutting attachment packaging for
correct sharpening instructions.
SSharpen blades and cutters using a
single--cutflat file.
SSharpen all edges equally to maintain the
balance of the blade.
WARNING: Always stop the en-
gine before doing any work on the
cutting attachment.This continues
to rotate even after the throttle has
been released. Ensure that the cut-
ting attachment has stopped com-
pletely anddisconnect the HT lead
from the spark plug before you start
to work on it.
WARNING: Always discard a
blade that is bent, twisted, cracked,
broken or damagedin any other
way.Never attempt to straighten a
twisted blade so thatit can be re -
used. Only use original blades of the
specified type.
Air filter
The air filter must be regularly cleaned to
remove dust and dirt in order to avoid:
SCarburetor malfunctions
SStarting problems
SLoss of engine power
SUnnecessary wear to engine parts
SExcessive fuel consumption
Clean the filter every 25 hours, or more
regularly if conditions are exceptionally
dusty.

Cleaningthe air filter

Removethe air filtercover and take outthe
filter.Wash it clean in warm, soapy water.
Rinse thoroughly. Ensurethat the filter is dry
beforer efittingit.
An air filter that has been in use for a long
time cannot be cleaned completely. The
filter must therefore be replaced with a new
one at regular intervals. A damaged air
filter must always be replaced.