® Copyright ATH-Heinl GmbH & Co. KG, 2013, All rights reserved. / Misprints and technical changes reserved / Issue: 09/2016
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Adjustment of the valve for lowering speed
Accelerating of the lowering speed by turning the
screw of the lowering valve (B)
COUNTERCLOCKWISE.
Decelerating of the lowering speed by turning the
screw of the lowering valve (B) CLOCKWISE.