Husqvarna 525RK 用户手册

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页码 36
STARTING AND STOPPING
18 – English
Check before starting
Check the blade to ensure that no cracks have formed at 
the bottom of the teeth or by the centre hole. The most 
common reason why cracks are formed is that sharp 
corners have been formed at the bottom of the teeth while 
sharpening or that the blade has been used with dull 
teeth. Discard a blade if cracks are found.
Check that the support flange is not cracked due to 
fatigue or due to being tightened too much. Discard 
the support flange if it is cracked.
Ensure the locking nut has not lost its captive force. The 
nut lock should have a locking force of at least 1.5 Nm. 
The tightening torque of the locking nut should be 35-50 
Nm.
Check that the trimmer head and trimmer guard are 
not damaged or cracked. Replace the trimmer head or 
trimmer guard if they have been exposed to impact or 
are cracked.
Never use the machine without a guard nor with a 
defective guard.
All covers must be correctly fitted and undamaged 
before you start the machine.
Starting and stopping
Starting
Air purge: Press the air purge repeatedly until fuel begins 
to fill the bulb. The bulb need not be completely filled.
Choke: Set the choke control in the choke position. 
!
WARNING! The complete clutch cover 
and shaft must be fitted before the 
machine is started, otherwise the clutch 
can come loose and cause personal 
injury.
Always move the machine away from the 
refuelling area and source before 
starting. Place the machine on a flat 
surface. Ensure the cutting attachment 
cannot come into contact with any 
object. 
Make sure no unauthorised persons are 
in the working area. Otherwise there is a 
risk of serious personal injury. The safety 
distance is 15 meters.
!
WARNING! When the engine is started 
with the choke in either the choke or 
start throttle positions the cutting 
attachment will start to rotate 
immediately.