Fine Adjustments
Page 52 of 72
Linear Lift AL1
The two micro-switches on the aggregate side stop the platform at
the embarkation / disembarkation level when it is being raised or lo-
wered.
The micro-switch on the opposite side serves to reduce the closing
speed. It opens a hydraulic drive that reduces the force with which
the platform is folded from the horizontal to the vertical position.
The micro-switch must be actuated at an angle of tilt of the platform
of 5 to 10°.
Immediately before the vertical position is reached, the micro-switch
closes the hydraulic valve again. The platform is thereby pushed un-
to its stowed position with the full force of the hydraulic system. It
could otherwise rattle when driving.
Adjusting the micro-switches on the aggregate side
Run the platform to the vertical, stowed position with the “UP” (1)
and “FOLD” (4) push-buttons (see Section 5.6, page 27).
Press and hold the “UNFOLD” push-button (3) on the remote
control.
The platform lowers to the vertical position at the embarkation /
disembarkation level.
Whilst the platform is being lowered, the abrasion protectors on the
elbow joints slide along the carrier arms.
The micro-switches are actuated by the abrasion protector. When
the abrasion protector has slid so far along the carrier arm that the
inner of the two micro-switches is no longer actuated by the abrasi-
on protector, the platform stops automatically.
Release the “UNFOLD” push-button (3) when the platform has
stopped.
Check the position of the platform.
The platform must now be exactly horizontal at the embarkation /
disembarkation level.
If the platform stops above the embarkation / disembarkation level:
Lower the platform again by pressing the “DOWN” push-
button (2), until the abrasion protector on the elbow joint is no
longer in contact with the carrier arm.
Loosen the three micro-switch fastening screws (see Figure 33,
page 53).
Summary of Contents for LINEARLIFT AL1
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