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.
BL3x-MT-EN-08
page
51/59
7. MAINTENANCE
•
The following operations are to be repeated every 6 to 12 months according to the traffic intensity.
--
Unlock and remove the side door (
3:10
).
--
Unlock the two latches (
3:16
) from inside and remove the hood (
3:11
) if necessary.
--
Clean the interior of the housing.
--
Check if all screws and nuts have been tightened firmly.
--
Check if all wires are firmly connected to their respective terminal blocks.
--
Check the state of the contacts and relays of the motor control board (
3:3
): black traces, etc.
--
Check if the arm is correctly fixed. If not, refer to
paragraphs [5.3 to 5.5 Installing the arm]
.
--
Check if the shrouds (if existing) are correctly mounted. If not, refer to
paragraph [5.6 Fixing the
shrouds]
.
--
Check if the barrier arm is perfectly horizontal in the closed position. If needed, refer to
paragraph [5.8
Levelling the barrier arm]
.
--
Check the state and the tension of the V-belt(s) referring to
paragraph [6.2 Belt tension adjustment]
.
--
Check if the arm reopens with difficulty in case a closing movement is reversed, or if it cannot be
stopped by hand during a manoeuvre. If necessary, refer to
paragraph [6.3 Safety torque limiter
adjustment]
.
--
Check the position of the limit switches: bolt must come flush (without pressure) with each abutment at
the end of each movement. If not, refer to
paragraph [6.4 Limit switch adjustment]
.
-- Check the general state of the compression spring(s). Should it (they) be replaced, follow the
procedure described in
paragraph [6.5 Changing the arm model]
.
--
Grease the ball straps (spherical rod ends) once a year By means of an anticorrosive, multifunction
grease with a working range from -25°C to +110°C (-13°F to +250°F).
--
Check if you did not forget any tool inside the barrier.
--
Replace the hood (
3:11
) and lock it from inside with the two latches (
3:16
).
--
Put the lateral door (
3:10
) in place again and lock it.
--
Clean the outside of the housing and the arm with a soft cloth or brush.
Note:
The reduction gearbox and the pillow blocks are life-lubricated and do not require any maintenance.
Just check on a regular basis if they do not leak.