Husqvarna 323P4 用户手册

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页码 32
 
8 – 
 
English
 
SAFETY INSTRUCTIONS
 
The cutting part of the chain is called the cutting link and 
this consists of a cutting tooth (A) and the raker lip (B). The 
cutting depth is determined by the difference in height 
between the two.
When you sharpen a cutting tooth there are five important 
factors to remember. 
-
Filing angle
-
Cutting angle
-
File position
-
Round file diameter
-
File depth
It is very difficult to sharpen a chain correctly without the right 
equipment. We recommend that you use our file gauge. This 
will help you obtain the maximum kickback reduction and 
cutting performance from your chain.
 
Sharpening cutting teeth
 
To sharpen cutting teeth you will need a round file and a file 
gauge.
Check that the chain is correctly tensioned. A slack chain 
will move sideways, making it more difficult to sharpen 
correctly.
Always file cutting teeth from the inside face outwards. 
Reduce the pressure on the return stroke. File all the teeth 
on one side of the bar first. Then turn the saw over and file 
the remaining teeth from the other side.
A
B
1
5
!
 
WARNING! The following faults will increase 
the risk of kickback considerably:
File angle too large
Cutting angle too small
File diameter too 
small