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Maintenance
Restoring from service position
1 Grip the front edge of the unit and loosen the lock, fold
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.
Check that the blades’ attachment screws are tight.
If the blades hit a foreign body such as a stone, they should
be inspected before using them again.
Replacing the blades
• Put the unit in the service position, see Service position
for the cutting unit.
• Lock the blade with a wooden block. Loosen the blade bolt
and remove the blade bolt, the washer and the blade.
Assemble the parts in the reverse order.
• The blade must be mounted with the angled ends pointing
up towards the cover.
• Tightening torque 45-50 Nm (4.5-5 kpm/32-36 lbft).
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.
1 Put the unit in the service position, see Placing in the
service position.
2 Remove the three screws holding the BioClip plug, and
remove the plug.
3 Tip: Fit three full-thread screws M8x15 mm in the screw
holes to protect the threads.
4 Replace the unit in normal position.
Fit the BioClip plug in the reverse order.
IMPORTANT INFORMATION
One or more unbalanced blades , caused by damage or
poor balancing after sharpening, can cause vibrations in
the machine.
!
WARNING! Wear gloves to protect your
hands when working with the blades.
IMPORTANT INFORMATION Always exercise care and
use your common sense. Avoid all situations which you
consider to be beyond your capability. If you still feel
uncertain about operating procedures after reading these
instructions, you should consult an expert before
continuing. Contact an authorised service workshop.
Always use genuine parts. For more information, see the
”Technical data” section.
15mm