Corghi HD 900, Operator'S Manual

Page: 62 / 182

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- Operator's manual HD 900
WARNING
This operation can be extremely danger-
ous!
Perform it manually if you are absolutely
certain you can maintain the wheel equi-
librium only.
For heavy, large sized wheels you MUST
use a suitable lifting device.
10) Move the platform to move the wheel away
from the turntable.
11) Remove the wheel.
WHEELS WITH 5-PIECE SIDE RINGS
1) Move the tool holder arm to the non-working
position.
If the rim has been removed from the turntable,
reclamp it as described in the “WHEEL CLAMP-
ING” paragraph.
2) Lubricate the tyre beads and rim using the
recommended soapy solution.
3) Move the mobile control unit to work-
ing position B.
4) Move the mobile platform outward so that
the tyre can be placed onto it.
5) Lower or lift the turntable in order to exactly
centre the rim to the tyre.
6) Move the platform inward to make the rim
enter the tyre.
Move it forward until it is completely inserted.
7) Insert the shoulder side ring on the rim (with
the lock ring already mounted).
N.B.: If the rim and the side ring have slits
for fastener devices, ensure they are correctly
aligned with one another.
8) Move the mobile control unit to work-
ing position C.
9) Move the tool holder arm to the outside then
lower it to the working position with the bead
breaker disc turned towards the wheel.
N.B.: If the shoulder side ring is not mounted
fully on the rim, move the turntable to bring
the side ring against the bead breaker disc.
Move the disk forward (and at the same time
turn the turntable) until the sealing O-ring seat
is “uncovered”.
10) Lubricate the O-ring and insert it in its seat.
11) Move the mobile control unit to work-
ing position B.
12) Put the lock ring on the rim with the help
of the bead breaker disc as shown in Fig. 38 .
13) Move the tool holder arm to its non-working
position and completely close the turntable
clamps being careful to support the wheel to
keep it from falling.
38