Checking The Blades; Replacing The Blades; Removing The Mulching Plug - Jonsered FR 2312 MA Operator's Manual

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.
• Put the unit in the service position, see Service position
for the cutting unit.
• The blades should be balanced after sharpening.
• Damaged blades should be replaced when hitting
obstacles that result in a breakdown.
WARNING! Do not use blades that are
!
cracked, chipped, or otherwise show signs
of damage or severe wear. Replace the
blades. The risk increases if the blades are
poorly balanced.
IMPORTANT INFORMATION One or more unbalanced
blades , caused by damage or poor balancing after
sharpening, can cause vibrations in the machine.

Replacing the blades

• Put the unit in the service position, see Service position
for the cutting unit.
• Remove the equipment frame.
• 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.
Maintenance
• 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).
15mm
!

Removing the Mulching plug

To change a Combi deck from the Mulching function to a
cutting deck with rear ejection, remove the Mulching plug,
which is located under the unit, attached with a screws.
1 Put the unit in the service position, see Service position
for the cutting unit.
2 Loosen the screw holding the plug and remove it.
3 Fit cutting unit.
4 Fit the Mulching plug in the reverse order.
WARNING! 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.
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English