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Use and maintenance manual S20DSP
Front flywheel
The front flywheel must be adjusted so that it is aligned with the rear wheel. The
purposeofthisadjustmentistomakesurethebackofthebladeremainsabout1
mm from the edge of the flywheel during rotation. The prevents premature wear
of the blade which, due to excessive friction on the edge, may crack.
" Open the cutting head cover, release tension in the belt using the handwheel
provided;
" Slacken the grub screw and, using a mallet, tap the shaft in or out;
" restorethemachineandturntheblade;
" Check the distance between the blade and and edge of the wheels;
" if necessary repeat the above operation until a gap od 1 mm is obtained be-
tweenthebackofthebladeandtheedgeofthewheels.
Rear flywheel
Rear flywheel alignment is closely linked to adjustment of the front wheel
Adjustment is aimed at maintaining a distance of 1mm. from the flywheel stop
during rotation.
" To adjust, slacken all the locking screws on the wheel and manually move it in
or out until the blade is correctly distanced from the edge of the wheel. Re-
tighten the screws and check alignment by rotating the blade a few times. If
necessary, make any further adjustments.
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