If its the same as mine. Turn the mower upside down,turn the cutting disk approx 1/4 of a turn anti clockwise,turn the whole disk over and re-insert clockwise 1/4 of a turn.
Hope this helps
DURBANITE.
September 2010
Sorry not sure you can, i have never seen any spacers to lower the cut
Husqvarna man
August 2010
I can answer this question...
change height on cutting grass on flymo mo and vac?
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