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Sistemi Elettronici
di Apertura Porte e Cancelli
International registered trademark n. 804888
4) Fixation of the balance
Carefully insert the roll bearing (A) into the hole 1 or 2 of the
-
balance in case of left-hand mounting; into hole 3 or 4 in
case of right-hand mounting using screw (P) and a nylon
hammer.
Attention: The choice of the hole varies according to the beam
length. (SEE BOARD)
-
Lubricate with grease the bearing and the washers
during
assembling.
Mount the resting devices as shown in Fig. 7
-
Note: Tighten screw (P) until the end without clamping it and
clamp lock nut (C).
C
OVAL BEAM
Length
Balance
(m)
position
3
1 / 4
4
1 / 4
5
1 / 4
Note: Strictly follow the opening time to avoid bad working
Note: The springs and the bracket of anchorage are supplied with the beam.
5) Mounting of the spring
-
Anchor the spring on the bracket which has been mounted
before (S)
Insert the rod of the spring into the bracket (B) and insert the
-
nuts (D) without tightening them.
14
®
3
2
1
Fig.7
Spring
Opening
(Ø mm)
time
6
3" ÷ 4"
7,5
4" ÷ 5"
8,5
5" ÷ 6"
4
A
P
Keep well
lubricated
with grease
A
P
B
D
S
Fig.8
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