Husqvarna HA 110 用户手册

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页码 13
4 – 
English
SAFETY INSTRUCTIONS
Machine
′′′′s safety equipment
This section describes the machine
′s safety equipment, its 
purpose, and how checks and maintenance should be carried 
out to ensure that it operates correctly. See the ”What is 
what?” section to locate where this equipment is positioned 
on your machine.
The life span of the machine can be reduced and the risk of 
accidents can increase if machine maintenance is not carried 
out correctly and if service and/or repairs are not carried out 
professionally. If you need further information please contact 
your nearest service workshop.
Hand guard
(HA 110)
The hand guard prevents hands from coming into contact with 
the moving blades, for example, if the operator loses grip on 
the front handle.
Blade guard
(HA 110)
The blade guard (A) is intended to protect against any part of 
the body coming into contact with the blades (B).
Checking, maintaining and servicing 
the machine
′′′′s safety equipment
Hand guard
(HA 110)
Check that the hand guard is fitted correctly.
Check that the hand guard is undamaged.
Blades
To ensure good cutting results it is important that the contact 
pressure between the blades is correct. The contact pressure 
is adjusted by turning the screws on the underside of the bar 
clockwise as far as they will go. Then turn the screws 
anticlockwise a 1/4 turn. Lock the screws using the locking nut 
on the top of the bar. Check that the screws are loose enough 
to allow the washers under the screw heads to slide sideways.
When the blades are correctly adjusted the play between the 
blades should be 0,2–0,4 mm, measured at the screws.
The edges of the blades are too hard to be filed. Dull blades 
should be sharpened using a grinder.
Replace the blades if they are bent or damaged.
!
WARNING! Never use a machine that has 
faulty safety equipment! Carry out the 
inspection, maintenance and service 
routines listed in this section.
A
B
!
WARNING! Never use a machine with faulty 
safety equipment. The machine’s safety 
equipment must be checked and maintained 
as described in this section. If your machine 
fails any of these checks contact your 
service agent to get it repaired.
!
WARNING! Always stop the engine before 
doing any work on the cutting attachment. 
This continues to rotate even after the 
throttle has been released. Ensure that the 
cutting attachment has stopped completely 
and disconnect the HT lead from the spark 
plug before you start to work on it.