6.3 Brush pressure
1) e ball handle for adjusting the brush pressure is
located above the support wheel.
2) e height of the support wheel is adjusted by
turning the ball handle.
3) Optimal brush pressure: Lower the brush until it is
just touching the oor. en turn the handle all the
way round three more times in an anti-clockwise
direction (towards the (-) arrow).
4) Turning clockwise (+): Raise the brush
Anti-clockwise (-): Lower the brush
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IMPORTANT:
If you are using a badly worn brush or working on cobblestones, lower the brush by an addi-
tional complete turn. Please note: Excessive brush pressure impairs cleaning effectiveness
because the bristles will be too bent.
Reduce the pressure on the brushes after each use. Raise the brushes.
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