CB
A
D
201
6.9 Removing the Drive Unit (BDU250C/255C) 6.10 Installing Drive Unit (BDU250C/255C)
Inserting the drive unit
1. Thread all cables (A) into the frame interface (B).
2. Place the drive unit on the frame interface.
Do not pinch cables!
3. Insert the three hexagon bolts (C) (M8 x 60).
A damping foil must be installed between the
drive unit and the contact surface on the
frame interface. On drive units
BDU250C/255C, this foil (D) has already been
installed at the factory. Damping foil is also
available as spare part,
Order number: 1.270.014.033
Work steps
6.10 Installing Drive Unit
(BDU250C/255C)
Drive unit with damping foil glued in place
As of March 2015, a shorter mounting plate with
newly dimensioned and factory-glued damping
foil was introduced.
Mounting plate with glued-on damping foil
6
INSTALLATION/
REMOVAL