Husqvarna 435 Lawn Mower User Manual


 
GENERAL SAFETY PRECAUTIONS
14 – English
115 10 82-95 Rev.2 2008-04-11
Tensioning the chain
The more you use a chain the longer it becomes. It is
therefore important to adjust the chain regularly to take up
the slack.
Check the chain tension every time you refuel. NOTE! A
new chain has a running-in period during which you
should check the tension more frequently.
Tension the chain as tightly as possible, but not so tight
that you cannot pull it round freely by hand.
435
Loosen the bar nut that holds the clutch cover and
chain brake. Use the combination spanner. Then
retighten the bar nut as tightly as you can by hand.
Raise the tip of the bar and stretch the chain by
tightening the chain tensioning screw using the
combination spanner. Tighten the chain until it does
not sag from the underside of the bar.
Use the combination spanner to tighten the bar nut
while holding up the tip of the bar. Check that you can
pull the saw chain round freely by hand, and that there
is no slack on the underside of the bar.
The position of the chain tensioning screw on our chain
saws varies from model to model. See instructions under
the heading What is what? to find out where it is on your
model.
435e, 440e
Release the knob by folding it out.
Turn the knob anti clockwise to loosen the bar cover.
Adjust the tension on the chain by turning the wheel
down (+) for tighter tension and up (-) to loosen the
tension.
Tighten the bar clutch by turning the knob clockwise.
!
WARNING! A slack chain may jump off
the bar and cause serious or even fatal
injury.