OPTIONAL
EXTENDING THE
mounting rail
COMBINING MOUNTING RAILS
7
7
9
10
9
11
7
7
Combined Mounting Rails
(Example)
7
9
7
7
CHANNEL
7
BACK
FRONT
JOINING BAR ASSEMBLY
9
10
i. On one side of
item 7,
insert 4x
item 9
half-way into each channel.
ii
On the back side of
item 7
, insert 1x
item 9
in the second channel
and 1 x
item 9
in the third channel -
See Fig. 1
iii. Fasten
item 10
loosely on each joining bar, fixing it to the mounting rail.
iv. Slide the second
item 7
onto
item 9
and tighten all
items 10
, combining the rails securely.
Fig. 1
Summary of Contents for BT8331
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