7700-M002-3
GB
ASSEMBLING AND USE
INSTRUCTIONS
Page 15 of 22
PLUS91S - PLUS91N
PLUS91SE - PLUS91SA - G800A69
Extraction of the second bead
h - Turn the bead lifting roll (
Fig. 27 pos. 1
) from its
position until it is placed between the plate of the
chuck and the tyre, at about 1 cm from the lower
external edge of the rim.
i - Lift the tyre by using the bead lifting roll (
Fig. 27
pos. 3
) by lifting the control unit lever (
Fig. 27 pos.
A
) upwards.
l - Load the second bead on the head by using the ap-
propriate lever (
Fig. 27 pos. 4
).
m - Turn the chuck clockwise (
Fig. 27 pos. 2
) and ex-
tract the tyre from the rim.
Fig. 27
8.6.1 Demounting second bead through
bead lifting roll
To demount the lower bead, it’s possible to use as an
alternative the bead lifting roll. Move the tool drawing it
away from the working area.
a - Lift the roll and the tyre placed in corrispondence of
the rim groove through the hand control.
b - Then, let the roll advance through the hand control
so that it can place itself between the rim groove and
the lower bead.
c - Then rotate and complete the demounting bead.
8.7
Mounting tyres
a - Assemble the first bead on the rim. For this opera-
tion the utilizing of the Device.
b - Place the bead lifting roll (
Fig. 28 pos. 1
) as shown
in figure.
c - Lower the bead lifting roll (
Fig. 28 pos. 1
), operating
the provided control (
Fig. 28 pos. A
), until the bead
of the tyre is placed in correspondence of rim groove.
N.B.
With some combinations wheel/rim the bead de-
pressing roll, positioned on the rim edge, might start
sliding near the entrainment point. In these cases,
apply the entrainer (
Fig. 28 Pos. 2
) in front of the
bead depressing roll, pressing the provided release
lever (
Fig. 28 Pos. 3
) in the empty space between
the rim spokes.
Fig. 28
MAKE SURE THE ENTRAINER HAS
BEEN COMPLETELY INSERTED BE-
TWEEN THE RIM SPOKES, IN A COM-
PLETELY LOWERED POSITION AS
SHOWN IN FIG. 29.
IF THE ENTRAINER
(FIG. 29 POS. 1)
IS PLACED LIKE IN THIS PICTURE,
PUSH THE RELEASE LEVER (FIG. 29
POS. 2) AND LIFT THE ENTRAINER,
SLIDING IT INSIDE THE SLIDE. THEN
PLACE IT IN THE FIRST USEFUL
SPACE AS SHOWED IN THE ABOVE
REPORTED NOTE.
