Husqvarna CARB III 用户手册

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页码 92
GENERAL SAFETY PRECAUTIONS
English
 –
 15
115 13 80-96 Rev.3 2008-12-17
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.
Fold the knob back in to lock the tensioning.