Husqvarna K3000 用户手册
12 –
English
SAFETY INSTRUCTIONS
Dry cutting with diamond blade
Wet cutting with diamond blade (K3000 Wet)
Water cooling, which is used when cutting concrete, cools the
blade and increases its service life while also reducing the
formation of dust.
blade and increases its service life while also reducing the
formation of dust.
Water connection with flow limiter (K3000 Wet)
There is a flow limiter in the water connector that gives a
constant flow, irrespective of the water pressure. Le limiteur
de débit ne peut être démonté.
constant flow, irrespective of the water pressure. Le limiteur
de débit ne peut être démonté.
General working instructions
Cutting technique
The technique described below is of a general character.
Check information for each blade regarding individual cutting
characteristics (for example, diamond blades requires less
feeding pressure than an abrasive discs).
Check information for each blade regarding individual cutting
characteristics (for example, diamond blades requires less
feeding pressure than an abrasive discs).
•
Support the work piece in such a way that it is possible to
predict what will happen, and so that the cut remains open
while cutting.
predict what will happen, and so that the cut remains open
while cutting.
•
Ensure that the cutting blade is fitted correctly.
•
Always hold the machine in a firm grip with both hands.
Hold it so that the thumbs and fingers grip round the
handles.
Hold it so that the thumbs and fingers grip round the
handles.
•
Check that the blade is not in contact with anything when
the machine is started
the machine is started
•
Start cutting with the machine running at maximum
speed.
speed.
•
Start cutting smoothly, allowing the machine to work
without forcing or pressing in the blade. Always cut at
maximum speed.
without forcing or pressing in the blade. Always cut at
maximum speed.
•
Move the blade slowly forwards and backwards to achieve
a small contact area between the blade and the material
to be cut. This reduces the temperature of the blade and
ensures effective cutting.
a small contact area between the blade and the material
to be cut. This reduces the temperature of the blade and
ensures effective cutting.
!
WARNING! Diamond blades get very hot
when used. A heated blade can be deformed
and cause damage to the machine as well as
the user.
when used. A heated blade can be deformed
and cause damage to the machine as well as
the user.
When dry cutting, lift the blade out from the
cut every 30–60 seconds and let it rotate in
the air for 10 seconds to let it cool.
cut every 30–60 seconds and let it rotate in
the air for 10 seconds to let it cool.
!
WARNING! Diamond blades get very hot
when used. A heated blade can be deformed
and cause damage to the machine as well as
the user.
when used. A heated blade can be deformed
and cause damage to the machine as well as
the user.
When wet cutting, the blade is continuously
cooled to prevent overheating.
cooled to prevent overheating.
!
WARNING! This section describes basic
safety directions for using a power cutter.
This information is never a substitute for
professional skills and experience. If you get
into a situation where you feel unsafe, stop
and seek expert advice. Contact your dealer,
service agent or an experienced power
cutter user. Do not attempt any task that you
feel unsure of!
safety directions for using a power cutter.
This information is never a substitute for
professional skills and experience. If you get
into a situation where you feel unsafe, stop
and seek expert advice. Contact your dealer,
service agent or an experienced power
cutter user. Do not attempt any task that you
feel unsure of!