MAINTENANCE
Spark plug
Maintenance schedule
The condition of the spark
Below follows some general maintenance instructions.
plug is affected by:If you need further information please contact your service
workshop.
Y An incorrect carburettor
0,5 mmDaily maintenance
setting.
Y An incorrect fuel1
1.Clean the outside of the
mixture (too much or
faulty oil).machine.
Y A dirty air filter.
2.Make sure the throttle
2
These factors causetrigger lock and the
throttle function correctly
deposits on the spark plug
electrode that may result infrom a safety point of
malfunction or startingview.
difficulties.
3.Check that the stop
switch functions.
If the machine is low on power, difficult to start or runs3
poorly while idling always check the spark plug first.
4.Check that the cutting
head does not rotate while
If the spark plug is dirty, clean it and at the same time check
that the electrode gap is 0.5 mm. The spark plug should beidling.
4
changed after about one month of operation or earlier if5.Clean the air filter.
necessary.
NOTE! Always use the recommended type of spark plug. AnReplace if necessary.
incorrect spark plug can damage the cylinder/piston.5
6.Check that the guard is
undamaged and not
Angle gear
cracked. Replace the
guards if they have been
The angle gear is filled with
exposed to impact or are
a sufficient quantity ofcracked.6
grease at the factory.
However, before using the
7.Check that the trimmer
machine you should checkhead is undamaged and
that the angle gear is filled
to 3/4 with grease. Usenot cracked. Replace the
trimmer head if necessary.
HUSQVARNA special
grease.7
8.Check that the locking
nut is tight.
Normally, the grease does
not need to be changed
9.Check that all nuts and8
except when repairs arescrews are tightened.
carried out.
Two-part shaft
9
The end of the drive axle in
the lower shaft should be
lubricated with grease every
30 hours. There is a risk
that the drive axle ends
(splined coupling) on two-
part shafts jam if they are
not lubricated regularly.
English � 19 |
ACEC
HUSQVARNA
