Installation instructions
3 - Block the hydraulic uinit, by turning the knob by
90° in a clockwise direc-tion.
4 - Adjust the opening limit switch screw, so that
the beam does not stop in a perfectly vertical
position but at a small angle towards the horizontal
closed position.
5 - Release the hydraulic unit and lower the beam to
the closing position by hand.
!
Warning
When the hydraulic unit is released, the beam loses
its stability. Ensure that it does not fall violently,
causing damage to persons or things.
6 - Block the hydraulic unit and, if necessary, adjust
the closing limit switch screw.
ZT60
- 18 -
R
3
4
ZT62
ZT64
5
6