B-Tech BT8703 Installation Manual page 8

3.
HOOK RAIL ONTO MOUNTING BRACKET
i. Insert 4 x item C4 into item D1 (2 in the top channel, 2 in the bottom channel).
ii. Screw 2 x item C5 into item C4 in the top channel - allow at least a 6mm gap
so the rail can be hooked on to item C1.
D1
C4
iii. Hook item D1 onto item C1 and fix with in place with item C5.
iv. Attach item D2 to the ends of item D1
D1
C5
C1
C4
C5
A1
C7
D2
D1
C5
C7
8
C4
M8 SLIDING M8 x 12mm
INSERT
6mm+
D1
C5
C7
C4
C5
SCREW