MCSWP40 by MacAllister
46
Care and Maintenance
GB
IE
In more detail...
Guide bar and saw chain maintenance
Saw chain sharpening
NOTE: Never saw with a blunt chain. The saw chain is
blunt if you have to push the product into the tree and the
chips are very small.
> Have your chain (3) sharpened professionally at an authorised
service centre or sharpen the chain yourself using a proper
sharpening kit. Also observe the sharpening instructions supplied
with the sharpening kit.
WARNING! Only sharpen the saw chain yourself if you
are trained and have experience! Use proper tools to
sharpen the saw chain!
> The height difference between
the tooth and the ridge is
the cutting depth. When
sharpening the saw chain
(3) you have to consider the
following points (Fig. 50).
• File angle
• Cutting angle
• File position
• Diameter of round le
• File depth
> To sharpen the chain proceed as follows:
• Use protective gloves.
• Ensure the chain is correctly tensioned.
• Engage the chain brake to lock the chain on the bar.
> Use the provided round le(33), whose diameter is 1.1 times the
cutting tooth depth. Make sure 20% of the le diameter is above
the cutter’s top plate.
Bumper
drive link
Tie strap
Right-hand
cutter
Left-hand
cutter
Bumper
tie strap
Saw chain
direction