Husqvarna LC 451S Manuel D'utilisation page 89

Dismantling
WARNING! Prevent unintentional starting
!
by removing the ignition cable from the
spark plug.
• Lock the blade with a wooden block. Loosen the blade
bolt and remove the blade bolt, the washer and the
blade. Remove the blade bolt by turning the bolt
counter-clockwise.
• Make sure the blade bracket is free of damage. Also
check that the blade bolt is undamaged and that the
engine shaft is not bent.
Assembly
• The blade must be mounted with the angled ends
pointing up towards the cover.
LC 451S, LC 451V, LC 551SP
• Place the cutter with the friction washer against the
cutter bracket. Make sure the cutter centers correctly
on the shaft.
MAINTENANCE
• Lock the blade with a wooden block. Fit the washer
and tighten the bolt correctly by turning clockwise. The
bolt should be tightened with a torque of 70 Nm.
• Pull the blade around by hand and make sure it
rotates freely.
LC 551VBP
• Place the blade against the blade bracket. Center the
blade on the shaft
Center the blade on the shaft
• Lock the blade with a wooden block.
The bolts should be tightened with a torque of 50 Nm
when refitting the blade.
• Test run the machine.
IMPORTANT!
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.
–
English 89