Husqvarna 123LD ユーザーズマニュアル

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SAFETY INSTRUCTIONS
 
Cutting equipment
 
This section describes how to choose and maintain your 
cutting equipment in order to:
Obtain maximum cutting performance.
Extend the life of cutting equipment.
 
General rules
 
1
Only use cutting attachments with the guards we 
recommend! See the chapter on Technical data.
2
Check the cutting attachment for damage or cracks. A 
damaged cutting attachment should always be replaced.
 
Locking nut
 
When fitting, tighten the nut in the opposite direction to the 
direction of rotation of the cutting attachment. To remove 
it, undo the nut in the same direction as the cutting 
attachment rotates. (CAUTION! The nut has a left-hand 
thread.)
Tighten the nut using the socket spanner. 35-50 Nm (3.5-
5 kpm).
 
CAUTION! 
 
 The nylon lining inside the locking nut must not be 
so worn that you can turn it by hand. The lining should offer a 
resistance of at least 1.5 Nm. The nut should be replaced after 
it has been put on approx. 10 times.
 
Cutting equipment
 
Trimmer head
 
Only use the recommended trimmer heads and trimmer 
cords. These have been tested by the manufacturer to suit 
a particular engine size. This is especially important when 
a fully automatic trimmer head is used. Only use the 
recommended cutting attachment. See the chapter on 
Technical data.
Smaller machines generally require small trimmer heads 
and vice versa. This is because when clearing using a 
cord the engine must throw out the cord radially from the 
trimmer head and overcome the resistance of the grass 
being cleared.
The length of the cord is also important. A longer cord 
requires greater engine power than a shorter cord of the 
same diameter.
Make sure that the cutter on the trimmer guard is intact. 
This is used to cut the cord to the correct length.
To increase the life of the cord it can be soaked in water 
for a couple of days. This will make the line tougher so that 
it lasts longer.
!
 
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.
 
IMPORTANT!
This section describes how to choose and maintain your 
cutting equipment in order to:
Reduce the risk of kickback.
Obtain maximum cutting performance.
Extend the life of cutting equipment.
Only use cutting attachments with the guards we 
recommend! See the chapter on Technical data.
Refer to the instructions for the cutting attachment to check 
the correct way to load the cord and the correct cord 
diameter.
IMPORTANT! Always ensure the trimmer cord is wound 
tightly and evenly around the drum, otherwise the machine 
will generate harmful vibration.
!
 
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.