Before installation
18
>
Turn the pre-assembled double ended screw 19 mm
with an openended spanner until dimension Z (Tab. 9)
is reached (see Fig. 36).
NOTICE: Leaky roof from damaged
washer.
>
Only screw the nut over the washer hand-
tight onto the washer.
>
Tighten nut [2] until the washer [4] makes full contact
with the corrugated sheet.
Y
Z
0 mm
6720816962.40-1.ST
19
1
2
3
5
4
Fig. 36 Fitted double ended screw with retaining block
[1] Support block; [2] M12 nut; [3] Washer; [4] Sealing
washer; [5] M12 double ended screw
Corrugation height, dim. Y
dim. Z
35 mm
70 mm
40 mm
65 mm
45 mm
60 mm
50 mm
55 mm
55 mm
50 mm
60 mm
45 mm
Tab. 9 Dimensions
7 Fitting the profile rails
The profile rails must be installed at one height.
>
If necessary, adjust the height between the roof hooks
and profile rails.
6720816962-44.1ST
Fig. 37 Check the uniform height of the roof hooks
7.1 Install the profile rails vertically
>
Select appropriate slots, and connect the profile rail
with a sliding nut to the roof hook.
>
Tighten the screw after aligning the profile rail.
6720816962-16.1ST
Fig. 38 Fastening profile rails to the roof hook
6720816962-41.1ST
Fig. 39 With a support block: Fastening the profile rail with 2 screws
