Levelling The Barrier Arm; Horizontal Position "Closed - Ier Automatic Systems BL52 Operating Manual

4.7.

Levelling the barrier arm

4.7.1.

Horizontal position "closed"


The barrier is closed (arm horizontal) if the three conditions below are fulfilled:
1. the motor is stopped;
2. the closing limit switch is activated;
3. the steel plate of the crankshaft is flush (without any pressure) with the screw of the closing abutment
(12:4).
x
11:1
11:2
11:1
y
z

If necessary, adjust the arm level as follows:
12:4
-- Make sure that the arm is perfectly aligned with the arm bracket (1:4) or (1:5).
-- Loosen the nuts (12:1) and (12:2).
Note; The nut (12:1) have a left-handed thread and the nut (12:2) a right-handed thread.
-- Rotate the rod (12:3) clockwise to raise the arm, counter-clockwise to lower it.
-- While holding the rod strongly, tighten the nuts (12:1) and (12:2) firmly again.
The information contained in this document is the property of Automatic Systems and is confidential. The recipient shall refrain from using it for any purpose other than the use of the products or the
execution of the project to which it refers, and from communicating it to third parties without Automatic Systems' prior written agreement. Document subject to change without notice.
BL5x-MT-EN-13
(Arm horizontal)
12:1
12:3
12:2
33/56
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