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Technical Manual

DICTAMAT 50 BK-Z

Page 02.060.012

F) Maintenance, Servicing

Annually or at the latest after 30.000 movements:

1. Check the door for damages and its smooth operation.

2. Check the fittings for damages and wearing: rail, wheel hanger, door

handle etc.

3. Check the secure fixing of all door and operator fittings.

4. Toothed belt, toothed belt disc and idler pulley have to be replaced

at the latest after 50.000 movements.

5. Check the complete toothed belt and the toothed belt disc for damages

and wearing.

6. Check the freewheel of the toothed belt disc for smooth operation

and running noises.

7. Lubricate just the running surface of the freewheel of the toothed belt

disc with vaseline (ill. 18). For this purpose reduce the belt tension,

partly pull off the toothed belt disc and put some vaseline on the shaft.

8. Check the tension of the toothed belt.

9. Check the closing speed and force and, if necessary, adjust it. Too

fast doors represent a risk of getting injured.

10. All damaged and worn parts have to be replaced as fast as possible

by original spare parts.

Tel. +49(0)821-24673-0 • Fax +49(0)821-24673-90 • E-mail [email protected] • 20200708

Lubricate the running surface

Toothed belt disc

Ill. 18