Beninca PONY - Fixing the Rack (Continuation); Rack Coupling and Fixing; Fixing the End Run Brackets

19
EN
Fixing the end run brackets
S
topping the movement, in the opening phase and in the closing phase, takes place via
the end run brackets FRD.1, which, relevantl
y
fixed onto the rack, make the end run
spr
i
n
g
, present on t
h
e
g
ear motor,
i
ntervene.
To position and
f
ix the brackets FRD 1, proceed as
f
ollows:
1 -Take the leaf to the desired openin
g
position. If a stop block is present on the
g
round,
the leaf must stop 2
/
3 cm before the block
(
Fi
g
ure 20
)
.
2 -
Pl
ace t
h
e r
i
g
h
t
b
rac
k
et
FRD
.1 on t
h
e rac
k
an
d
ma
k
e
i
t s
lid
e unt
il
t
h
e en
d
run spr
i
ng,
bendin
g
, effects switch-over of the internal switch, which can be perceived with a
“
c
li
c
k”
(Fig
ure 21
)
.
3
- Fix the bracket temporarily via the two screws supplied
(
Fi
g
ure 22
)
.
4
- Take the lea
f
into the com
p
letel
y
closed
p
osition and then o
p
en b
y
about 2 cm
(Fig
ure 23
)
.
5
- Place the left bracket FRD.1 on the rack and make it slide until the end run sprin
g
,
bendin
g
, e
ff
ects switch-over o
f
the internal switch, which can be perceived with a
“
c
li
c
k”
(Fi
gure 24
)
.
6 - Fix the bracket as indicated in
p
revious
p
oint 3.
7 - I
f
necessar
y
, use a hacksaw to shorten the end
p
art o
f
the last tract o
f
the rack, so
that it does not project with respect to the plumb line o
f
the lea
f
.
In the inspection phase, use several opening and closing manoeuvres to
ma
ma
ma
check whether the end run intervenes in the correct opening and closing
r the
ng
points, before the respective mechanical profiles.
the
I
f necessar
y
, move the brackets FRD.1 to advance or dela
y
the sto
p
p
oint
s
8
-
Wh
en t
h
e
b
est stop po
i
nts
h
ave
b
een esta
bli
s
h
e
d
, remove t
h
e two screws, an
d
use a
drill (45 mm point), to make the holes with depth o
f
about 2 mm in correspondence with
the si
g
ns le
f
t by the screws and then
f
ix bracket FRD.1 a
g
ain
(
Fi
g
ure 25
)
.
A seat
f
or the screws is created in this way, which
g
uarantees the stability o
f
the bracket
F
RD.1 on the rack.
Fi
g
. 2
0
2/3 cm
Fig. 2
2
Fi
g
. 2
5
2/3 cm
CLICK!
CLICK!
F
i
g
. 2
3
Fi
g.
24
F
i
g
. 2
1
1 mm
Fixing the rack
Fig
. 1
8
F
i
g
. 1
9
Fig
. 1
7
4 - Checkin
g
that a space of about 1 mm remains
b
etween t
h
e gear an
d
rac
k
(Fi
g.17
)
.
5
- Make the lea
f
slide and take the driving gear near
to the second
f
ixin
g
f
in, always checkin
g
the space o
f
1mm between
g
ear and rack
(
Fi
g
.18
)
.
6 - Proceed in the same way
f
or the other
f
ins, movin
g
the lea
f
every time in a way always to have the correct
g
ear/rack couplin
g
.
7 - Now continue with the remainin
g
tracts o
f
the
rac
k
.
E
very tract must
b
e attac
h
e
d
to t
h
e prev
i
ous one
as indicated in Fi
g
ure 19, in a way to keep the rack
pi
tc
h
constant.
U
se severa
l
manua
l
open
i
ng an
d
c
l
os
i
ng manoeuvres to c
h
ec
k
t
h
at t
h
e
rack is correctly en
g
a
g
ed, alon
g
its entire len
g
th. I
f
necessary, the hole
s
p
resent on t
h
e rac
k
a
ll
ow
h
e
igh
t a
dj
ustment.