ENGLISH – 11
4. pour the concrete and, before it starts to set, place the
foundation plate ush with the surface, parallel to the
boom and perfectly level
5. wait for the concrete to set completely, which generally
takes two weeks
6. remove the four upper nuts and washers (B) from the an-
chor bolts
7. open the cubicle panel (“Figure 8“)
8. arrange the cubicle properly and secure it with the ap-
propriate nuts and washers removed previously (“Figure
17“).
3.8 INSTALLING THE BOOM
Proceed as follows to mount the boom of the gate:
1. insert the two pins (A) through the appropriate housings
on the exit motor shaft
A
19
2. place the support (B) on the exit motor shaft, orienting it in
the “vertical boom” position
3. fasten it with the appropriate screws and open Grower
washers; tighten vigorously
B
20
m
With booms consisting of two pieces, the shorter
piece must be fastened to the cubicle.
4. position the cover (C) of the support and fasten it with the
6 screws provided; leave the screws loose
C
21
5. insert the aluminium connector (D) into one end of the
shortest boom and lock it with the screw provided
M-BAR L-BAR
D
D
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