Superabrasive Lavina 21 Series, Руководство пользователя, Страница: 23 / 34

Superabrasive Owner’s Manual – Lavina 21 1/2013
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Figure 9.A.6.2 Figure 9.A.6.3
Release the bolts on the backside of the base plate and pull the pulleys of the motor base.
9.A.7. MOUNTING OF BELTS
Figure 9.A.7.1 Figure 9.A.7.2 Figure 9.A.7.3
Mount first the lower belt without tension roller. Then mount the tension roller (Fig.9.A.7.1).
Tension always by turning the tension roller counter clockwise (Fig.9.A.7.1)
To tension use an “Optikrik” 1 device, this belt tension gauge tells you the tension in Newton (Fig.9.A.7.1).
Also for the lower belt (motor) 300-350 N, for the upper belt 350-400 N.
9.A.8 MACHINE STOPS WORKING
If your Lavina 21 suddenly stops working, push the Emergency Stop Button and check if the power arrives to the
machine. If the power arrives to the machine it could be that the overload
Relay is tripped. The motor has manual reset overload protection. Wait until the device is cooled down (up to one hour)
and push the button down under the cable box of the motor (Fig.9.A.8.1, Fig.9.A.8.2) to reset the relay.
Figure 9.A.8.1 Figure 9.A.8.2
The machine could restart unexpectedly after protector trips. Reset protector
prior to re-energizing by pulling the Emergency Stop Button
The tripping of the overload relay could have 2 reasons: either the operator has overloaded the motor of the machine or
the cable from the outlet is longer than 20 m or 65 feet