F
EA
C
C
BC D B D
B
190
6.7 Removing Drive Unit (BDU310/350)
Removing the drive unit
1. Check that all cables (A) are
disconnected (see page 189).
Pull
out
all cables as far as
possible from the frame inter-
face.
2. Unscrew the three nuts (B) and
remove along with
shims (C)
.
3. Unscrew the two screws (D)
and pull mounting plate (E)
away.
4. Unscrew the three hexagon
bolts (F) and pull out drive
from the frame interface.
The drive unit is secured to
the frame by only three
hexagon bolts. Always
support the drive unit
against falling if the three
screws are removed.
X Torx screwdriver (T30)
X Open end wrench size 13
Work steps Tool
6.7 Removing Drive Unit
(BDU310/350)