19
BOM 520/820 Operating Instructions
Fig. 3 - Running rail
Remove packing material and swing out the running
rail to its full length.
Push joining piece (7) or pieces in case of 3-part rails
centrally over the abutting edge.
3
5
3
7
8
4
2
1a
5a
11
11
swing door
swing door
sectional door
sectional door
5b
11a
Fig. 4 - Running rail / Drive head fixing
Place running rail (as shown in the illustration) with
chain pinion (2) onto drive shaft (1a) and fix with the
four 8 x 16 self-tapping screws.
Fig. 5 - Installing the door connection
bracket
Fig. 5a
The door connection bracket provided is suitable for
all common swing doors and sectional doors.
Place the door connection bracket (11) centrally on
the top of the door leaf.
Mark the fixing holes and pre-drill with 4mm twist drill
(max. drilling depth 10mm) or use existing holes.
Screw on bracket with 6.3 x 16 self-tapping screws
provided (4 - 6 pieces - swing door, 6 pieces - sec-
tional door).
Fig. 5b
For sectional doors we recommend the use of a sec-
tional door bracket
(11a) (available as an accessory).