Magnetic Autocontrol MHTM MicroDrive, Operating Instructions Manual

Page: 171 / 196

Barrier MHTM
TM
MicroDrive
Repair
5815,5001US / Version 02.66 171
1. Secure barrier danger area e.g. with barrier tape.
2. Remove the barrier housing hood.
3. Remove the barrier housing door.
WARNING!
Danger of crushing between barrier arm and barrier housing!
4. Switch off power supply. Ensure that the system is powered
down. Secure against reactivation.
5. The barrier must be open. Open barrier arm manually if
required.
6. Disassemble flange from the flange shaft together with the
barrier arm. For this, loosen the 4 hexagon socket screws
10 AF at the flange.
7. Remove the flange with the barrier arm.
Mag00175
Fig. 55: Disassemble flange with barrier arm
8. Remove flange from the barrier arm. For this, loosen the 4
hexagon socket screws 5 AF at the barrier arm. Use slot nuts
for the new barrier arm.
Mag00176
Fig. 56: Disassemble flange
9. Replacing the barrier arm.