Dormakaba ES 250 PRO - 4.16 Mount the toothed belt

35
WN 059677 45532 - 11/2023
ES 250 PRO/ES 250 PRO FST
ES 400 PRO/ES 400 PRO FST
Mounting instructions
4.16 Mount the toothed belt
1. Remove the caps from the toothed belt engaging units.
Fig.51
1.
2. Place the toothed belt around the operator wheel on the DRIVEUNIT and the
guide pulley on the tensioning device. If there is a locking device, guide the
toothed belt through the open locking device.
Fig.52
2.
3. Insert both ends of the toothed belt into the upper toothed belt engaging unit
in such a way that both ends reach the center of the toothed belt engaging
unit.
Fig.53
3.