Corghi HD 900 Manual De Uso página 60

11) Move the tool holder arm to the non-working
position.
12) Move the mobile platform directly under
the tyre.
13) Lower the turntable until the tyre rests on
the platform.
14) Move the mobile control unit to work-
ing position B.
15) Move the platform outward until the tyre is
completely removed from the rim, making sure
the valve is in its seat.
WHEELS WITH 5-PIECE SIDE RINGS
1) Clamp the wheel on the turntable, as previ-
ously described, and ensure that it is deflated.
2) Move the mobile control unit to work-
ing position C.
3) Lower the tool holder arm into its working
position until it hooks with the ratchet.
4) Using the control lever, position the wheel so
that the bead breaker disc barely touches the
outer edge of the shoulder side rim.
5) Turn the turntable and at the same time move
60
it forward until detaching the side ring from the
rim, being careful not to damage the O-ring.
6) Repeat the operation, making the bead
breaker disc move forward against the side ring
(see fig. 35) until the lock ring is freed, which
will be removed using the side ring lever or with
the help of the bead breaker disc.
7) Remove the O-ring.
8) Move the tool holder arm away from the rim
edge. Release the ratchet and lift the arm to the
non-working position.
Move the tool holder arm to the inner side of
the wheel.
9) Press the tool rotation lever and turn it 180°,
the tool will lock automatically. Lower the arm
to the working position.
36
10) Move the mobile control unit to work-
ing position D.
11) Turn the turntable and lower it at the same
time in order to insert the bead breaker disc
between the bead and the rim edge.
Only when the bead starts to detach, move the
disc forward until positioning the external bead
flush with the eternal rim edge.
N.B.: lubricate during this operation.
12) Tilt the tool holder arm to the non-working
position.
13) Move the mobile control unit to work-
ing position B.
14) Move the mobile platform directly under
the tyre.
15) Lower the turntable until the tyre rests on
the platform.
16) Move the platform outward until the tyre
(with the attached side ring) comes off the rim.
17) Remove the rim from the turntable.
18) Position the tyre on the platform with the
side ring turned towards the turntable.
19) Clamp the side ring on the turntable as
described for WHEEL CLAMPING.
- E - Operator's manual HD 900
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