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1
22
4-7
3
2
4
5
4-8
4-9
4-10
Layout
4.3
Main shaft lock
Fig. 4-7 Pedal of main shaft lock
The main shaft is locked when the pedal is depressed.
This facilitates tightening or untightening of the
clamping nut and retains the wheel in the correction
position for correct fi tting of the balance weights.
Note:
This lock is designed only to facilitate orientation
of the wheel and must not be used for braking the
main shaft.
Note:
On wheel balancers "p" equipped with the quick–
acting Power Clamp system: The pedal also
controls the Power Clamp, for clamping the wheel
on the balancer.
• Lift the pedal so as to clamp or unclamp the wheel.
• Depress the pedal to actuate the main shaft lock,
thus locating the main shaft.
4.4
Gauge arms
Fig. 4-8 Gauge arm for distance and rim diameter
1
Gauge arm, can be extended and hinged upwards
2
Weight holder to locate the adhesive weight both
for identifi cation of subsequent fi tting position and
for actual fi tting of the balance weight
3
Adhesive weight held in weight holder
4
Gauge head to identify rim dimensions on a
variety of rim profi les
5
Spring-suspended applicator.
4.5
Ultrasonic detector
On the outer side of the machine is placed an ultrasonic
detector for measuring the wheel width
rim) (Fig. 4-9).
4.6
Laser Pointer
Figure 4-10
The machine uses the Laser Pointer to indicate the
precise point for fi tting the adhesive weights on the
F
rim (
5.9.1.1).
(outer side of
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