Basic Working Techniques; Operation - Husqvarna K 770 Vac Manuel D'utilisation

Introduction
WARNING: Before you operate the product,
carefully read and understand the safety
chapter and the operation instructions.
External dust extractor connection
Do not use the product without an external dust
extractor. For appropriate dust extractor specification,
Technical data on page 29
refer to
1. Connect the dust extractor to the dust extractor
attachment on the power cutter.
2. For specifics related to the dust extractor, refer to
operator´s manual of the dust extractor.

Basic working techniques

WARNING: Do not pull the product to one
side. This can prevent the free movement of
the cutting blade. The cutting blade can
break and cause injury to the operator or
bystanders.
WARNING: Do not grind with the side of the
cutting blade. The cutting blade can break
and cause injury to the operator or
bystanders. Only use the cutting edge.
WARNING: Make sure that the cutting blade
is fitted correctly and does not show signs of
damage.
WARNING: Make sure that the blade guard,
the blade guard extender and the dust shield
are correctly attached before you start the
16

Operation

• Do not cut with the kickback zone of the cutting
blade. Refer to
• Check that the correct cutting blade is used for the
application in question. Refer to instructions
cutting blades on page 13 .
• Maintain a safe distance from the cutting blade when
the engine is running. Do not try to stop a rotating
blade with any part of your body.
• Hold the saw with both hands; keep a firm grip with
thumbs and fingers encircling the handles. The right
hand should be on the rear handle and the left hand
on the front handle. All operators, whether right or
left handed shall use this grip. Never operate a
power cutter holding it with only one hand.
product. The blade guard extender and the
dust shield must always move freely. Do not
use the product if the blade guard, blade
guard extender or dust shield are missing or
defective.
WARNING: Before entering an existing slot
made by another blade, check that the slot
is not thinner than your blade as that may
result in binding in the cutting slot and a
kickback.
WARNING: A diamond blade becomes very
hot during dry cutting. The blade need to be
cooled regularly to avoid overheating.
During overheating there is a risk of core
cracking and blade bursting, or loss of
tensioning and wobbling with risk of
kickback. To cool the blade by air, allow it to
run free at no load.
Kickback zone on page 10 .
705 - 002 - 12.11.2018
Correct