Husqvarna 385XP 用户手册

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页码 44
English
 – 11
GENERAL SAFETY PRECAUTIONS
General rules
Only use cutting equipment recommended by us!  
See instructions under the heading Technical data.
Keep the chain’s cutting teeth properly sharpened!  
Follow our instructions and use the recommended file 
gauge.
 A damaged or badly sharpened chain increases 
the risk of accidents.
Maintain the correct depth gauge setting! Follow our 
instructions and use the recommended depth gauge 
clearance.
 Too large a clearance increases the risk of 
kickback.
Keep the chain properly tensioned! If the chain is slack 
it is more likely to jump off and lead to increased wear on 
the bar, chain and drive sprocket.
Keep cutting equipment well lubricated and properly 
maintained!
  A poorly lubricated chain is more likely to 
break and lead to increased wear on the bar, chain and 
drive sprocket.
Cutting equipment designed to reduce 
kickback
The only way to avoid kickback is to make sure that the 
kickback zone of the bar never touches anything.
By using cutting equipment with ”built-in” kickback reduction 
and keeping the chain sharp and well-maintained you can 
reduce the effects of kickback.
Bar
The smaller the tip radius the lower the chance of kickback.
Chain
A chain is made up of a number of links, which are available 
in standard and low-kickback versions.
Some terms that describe the bar and chain
To maintain the safety features of the cutting equipment, you 
should replace a worn or damaged bar or chain with a bar and 
chain combinations recommended by Husqvarna. See 
instructions under the heading Technical Data for a list of 
replacement bar and chain combinations we recommend.
Bar
Length (inches/cm)
Number of teeth on bar tip sprocket (T). 
Chain pitch (inches). The spacing between the drive links 
of the chain must match the spacing of the teeth on the bar 
tip sprocket and drive sprocket.
Number of drive links. The number of drive links is 
determined by the length of the bar, the chain pitch and 
the number of teeth on the bar tip sprocket.
Bar groove width (inches/mm). The groove in the bar must 
match the width of the chain drive links.
Chain oil hole and hole for chain tensioner. The bar must 
be matched to the chain saw design.
!
WARNING! Faulty cutting equipment or the 
wrong combination of bar and saw chain 
increases the risk of kickback! Only use the 
bar/saw chain combinations we recommend, 
and follow the filing instructions. See 
instructions under the heading Technical 
data.
IMPORTANT! No saw chain design eliminates the danger of 
kickback.
!
WARNING! Any contact with a rotating saw 
chain can cause extremely serious injuries.