Clamping / Unclamping The Wheel - Hofmann geodyna 7300 Mode D'emploi

A
B
C
26
5-3
5-4
5-5
5-6
Operation
5.2 POWER CLAMP
Fig. 5-3
The main shaft lock pedal has two functions:
A
PEDAL DOWN: Stopping rotation
POWER CLAMP lock
PEDAL UP:
The pedal also controls the POWER CLAMP, for
clamping the wheel on the balancer.
B
Power Clamp with jaws fully open.
C
Power Clamp with jaws fully closed.
By changing the mode of operation C 26 (
it is possible to reverse the direction of actuation of
the pedal.
5.2.1

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.
5.2.1.1 Clamping the wheel
Before clamping the wheel make sure the
Note:
contact surfaces of the device and the rim are free
from dirt and grease.
• Move the clamping jaws to unclamped position (Fig.
5-4).
• Slide the centring cone or centring ring, suitable for
the diameter of the wheel centre bore, on the chuck
(Fig. 5-5).
• Position the wheel to be clamped on the centring
cone or ring.
• Keep the wheel vertical USING THE LEFT HAND.
• USING THE RIGHT HAND grasp the plastic sleeve
of the chosen clamping tool, insert on the shaft and
press fi rmly against the wheel (Fig. 5-6).
7.1.1)
F