Hofmann Geodyna 8250p, Operation Manual

Page: 48 / 184

48
5-7
5-6
5-8
5-5
Operation
5.2 Clamping/unclamping the
wheel
The electronics is so programmed that after turning
on the machine, the clamping jaws remain in their
current position and any movement must be activated
intentionally by activating the pedal.
5.2.1 Clamping the wheel
Note
: Before clamping the wheel make sure the
contact surfaces on wheel adaptor and rim are
free from dirt and grease.
—
Move the clamping jaws to
unclamped
position
(
Fig. 5-5
).
—
Slide the centring cone or centring ring suitable for
the wheel centre bore diameter on the chuck (
Fig.
5-6
).
Only if the Wheel Lifter is present:
–
Roll the wheel onto the lifter platform
– Operate the lifter control handle to move the
wheel to the centre of the shaft.
– Support the wheel vertically and move the
platform to bring it near to the rotary unit.
—
Bring the wheel near to the centring cone or ring.
— WITH YOUR LEFT HAND
hold the wheel vertical.
— WITH YOUR RIGHT HAND,
grasp the plastic
sleeve of the selected clamping adapter, fi t it on the
shaft and press fi rmly against the wheel (
Fig. 5-7
).
WARNING:
HAND CRUSHING HAZARD. COMPLY WITH THE
MOVEMENTS INDICATED.
—
Lift the pedal (
Fig. 5-8
).
—
Check that the wheel is securely clamped by the
clamping tool before the measuring run.
Warnings:
If during clamping the pedal is operated a second time,
clamping is interrupted and the clamping jaws return to
the home position.
The ESC, STOP and Electromechanical STOP keys, if
pressed during Power Clamp operation, also interrupt
clamping.
The measuring run can only be carried out if the wheel
is correctly clamped and the wheel guard is closed.
...
...
. .
...
...
.