General Information About How To Sharpen The Cutters - Husqvarna 128PS Manual De Usuario

• Chain pitch, in. The distance between the drive
links of the saw chain must align with the
distance of the teeth on the bar tip sprocket and
drive sprocket.
D
• Number of drive links. The number of drive links
is decided by the type of guide bar.
• Bar groove width, in/mm. The groove width in
guide bar must be the same as the chain drive
links width.
• Chain oil hole and hole for chain tensioner. The
guide bar must align with product.
• Drive link width, mm/in.
General information about how to sharpen
the cutters
Do not use a blunt saw chain. If the saw chain is
blunt, you must apply more pressure to push the
18
D
PITCH =
2
guide bar through the wood. If the saw chain is very
blunt, there will be no wood chips but sawdust.
A sharp saw chain eats through the wood and the
wood chips becomes long and thick.
The cutting tooth (A) and the depth gauge (B)
together makes the cutting part of the saw chain,
the cutter. The difference in height between the two
gives the cutting depth (depth gauge setting).
A
When you sharpen the cutter, think about the
following:
• Filing angle.
• Cutting angle.
• File position.
• Round file diameter.
It is not easy to sharpen a saw chain correctly
without the correct equipment. Use Husqvarna file
gauge. This will help you to keep maximum cutting
performance.
Note:
To sharpen the cutters on page
Refer to
19 for information about sharpening of the saw
chain.
B
1780 - 002 - 20.04.2022