19
BARR500
UK
1 - Unscrew the two locking grub screws
1
(13)
and the two long grub screws
2
(13)
that act as mechanical end
stop.
2 -
Release the operator with the wrench
3 (13)
provided acting on the release rod
4 (13)
.
If the Cable of the balancing device is not yet visibly loosened, manually act on the operator output shaft with the aid
of the boom coupling
1 (14)
turning it in the appropriate direction to obtain the desired result.
3 -
Using a screwdriver remove the radial snap ring
1 (15)
that fastens the balancing device bushing.
4 -
Slide the rod of the balancing device in the slot on the plate until reaching the new position
(16)
.
5 -
Refit the radial snap ring
1 (17)
to fasten the balancing device bushing.
Turn the operator output shaft with the aid of the coupling
(14)
to align the Cable with the rod.
6 -
Using a small screwdriver, remove the plastic caps
1 (18)
that cover the large holes on the rear of the upright.
7 -
With the caps removed you can see the coupling between the end-stop grub screw
2 (13)
and the mechanical
end-stop on the operator
(19)
.
The opening mechanical end-stop is always visible through the hole
2 (20)
opposite the spring; the closing
mechanical end-stop is always visible through the hole
1 (20)
on the spring side.
8 -
Turn the operator output shaft with the aid of the coupling
1 (14)
until you identify the opening and closing
mechanical end-stops and screw down the two long grub screws until their ends touch the mechanical end-stop
(21)
.
At this stage, not yet having installed the boom, it is pointless to try and do a fine adjustment; this will be done
later when the boom has been fitted (see the section
MECHANICAL END-STOP ADJUSTMENT
).
RIGHT-LEFT BOOM CONVERSION
BOOM SUPPORT COUPLING INSTALLATION
1 -
Check that you have the correct couplings for the type of boom used.
2 -
Release the operator if not yet done (see the section
MANUAL MANOEUVRE
).
3 -
Loosely fit the coupling
2 (22)
on the splined shaft
1 (22)
in any position; no alignment is required at this stage.
4 -
Turn the coupling
2 (22)
in the closing direction of the boom until reaching the mechanical end-stop.
5 -
Remove the coupling
2 (22)
previously fit.
The boom can now be installed in two ways:
6 -
Fit the coupling
2 (22)
on the grooved shaft
1 (22)
in horizontal position and fasten it with the countersunk head
screw
3 (22)
.
7-
Fit the boom
4 (22)
on the coupling
2 (22)
and then the coupling cover
5 (22)
and fasten the assembly with the
screws
6 (22)
.
Or
6 -
Separately fit the boom on the coupling
2 (22)
and then the coupling cover
5 (22)
and fasten the assembly with
the screws
6 (22)
.
7 -
Then fit the whole assembly on the splined shaft
1 (22)
and fasten it with the countersunk head screw
3 (22)
.
Note:
Make sure that the countersunk head screw
3 (22)
is securely tightened.
Содержание BARR500
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