Husqvarna K760 Rescue 用户手册

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页码 36
MAINTENANCE
26 – English
Replacing the drive belt
First release the two bolts and then the adjuster screw 
to release the belt tension.
Now unscrew the bolts and dismantle the belt guard.
Remove the belt from the belt pulley.
The cutting head is now loose and can be removed 
from the machine. Remove the rear belt guard by 
releasing the two screws holding the guard.
Replace the drive belt.
Assemble in the reverse order as set out for 
dismantling.
Carburettor
The carburettor is equipped with fixed needles to ensure 
the machine always receives the correct mixture of fuel 
and air. When the engine lacks power or accelerates 
poorly, do the following:
Check the air filter and replace if necessary. When this 
does not help, contact an authorised service 
workshop.
Adjusting the idle speed
Start the engine and check the idling setting. When the 
carburettor is set correctly the cutting blade should be still 
while engine is idling.
Adjust the idle speed using the T screw. When an 
adjustment is necessary, first turn the screw clockwise 
until the blade starts to rotate. Now turn the screw 
anti-clockwise until the blade stops rotating.
Rec. idle speed: 2700 rpm
!
WARNING! Never start the engine when 
the belt pulley and clutch are removed 
for maintenance. Do not start the 
machine without the cutting arm or 
cutting head fitted. Otherwise the clutch 
could come loose and cause personal 
injuries.
!
CAUTION! Contact your dealer/service 
workshop, if the idle setting cannot be 
adjusted so that the blades are 
stationary. Do not use the machine until 
it has been properly adjusted or repaired.
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