
Operating Instructions
17
Adjusting the Blade Stroke:
On the motor drive wheel there are two pre-drilled holes for adjusting the blade stroke from 10mm to
20mm, please follow the instuctions below for changing the stroke.
Motor wheel drive assemblyUndo the side panel to gain access to the drive wheel
Undo the lower arm drive bearing using a 8mm socketPlace a steel rod into the recess to the side of the drive
wheel (B), to hold the wheel in position
Re-secure the lower armThe left hole is for 10mm strokes and the
right for 20mm strokes
1. To gain access to the drive wheel, remove the side
panel (A) by undoing the Phillips screw,
counter-clockwise, place assembly safely aside.
2. Place a steel rod into the recess to the side of the
drive wheel (B), to hold the wheel in position.
3. Undo the lower arm drive bearing using a 8mm
socket (C) and reposition to the adjacent hole to
change the stroke, re-secure.
Note: The left hole is for 10mm strokes and the right
for 20mm strokes.
A
C
B
B
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