Husqvarna PF 21 AWD 用户手册
38 –
English
Maintenance
Restoring from service position
1
Grip the front edge of the unit and loosen the lock, fold
down and slide in the unit.
down and slide in the unit.
2
Replace the cutting height stay and the belt.
3
Tension the belt with the belt adjuster.
4
Fit the front cover.
Checking the blades
To achieve the best mowing results it is important that the
blades are undamaged and well-sharpened.
blades are undamaged and well-sharpened.
Check that the blades’ attachment screws are tight.
The blades should be balanced after sharpening.
Damaged blades should be replaced when hitting obstacles
that result in a breakdown. Let the servicing dealer judge
whether the blade can be repaired/ground or must be
discarded.
that result in a breakdown. Let the servicing dealer judge
whether the blade can be repaired/ground or must be
discarded.
Removing the BioClip plug
To change a Combi unit from BioClip function to cutting unit
with rear ejection, remove the BioClip plug located under the
unit with three screws.
with rear ejection, remove the BioClip plug located under the
unit with three screws.
1
Put the unit in the service position, see Placing in the
service position.
service position.
2
Remove the three screws holding the BioClip plug, and
remove the plug.
remove the plug.
3
Tip: Fit three full-thread screws M8x15 mm in the screw
holes to protect the threads.
holes to protect the threads.
4
Replace the unit in normal position.
Fit the BioClip plug in the reverse order.
IMPORTANT INFORMATION Replacing or sharpening the
blades should be conducted by an authorised service
workshop.
blades should be conducted by an authorised service
workshop.