Superabrasive
Owner’s Manual –
LAVINA® 30L Pro /30L HV Pro
2/2014
15
9. TROUBLESHOOTING
9.1 CHECKING THE TENSION OF THE BELT
Open the checking cover to reach the belt and tension device (Fig. 9.1.1)
While tensioning check regularly tension, push the belt down and with a pressure of 71N, this is approximately 7
kilograms or 15 pounds with this pressure the belt should move 3.5-4 mm or .1/8”
It is recommended that the tensioning of the belt be measured with Optikrik II Device (Measuring range: 500-1400 N)
(Fig. 9.1.2)
The original pressure P=1400 N and after working a while it is P=1100 N.
ATTENTION:
NEVER “OVER” TENSION THE BELT, THE BELT WILL BE DISTROYED AND IT WILL NEVER
RECOVER ITS ORIGINAL TENSION
Loose the contra nuts (Fig. 9.1.3), loose light the three bolts of the tension device (Fig. 9.1.4), and adjust the tension
with the nut seen in (Fig. 9.1.5). When the right tension is reached close the contra nut and the three bolt of the support.
Reassemble in the same manner. Apply sealant to close the cover.
9.2 TOOLHOLDER
Spider and buffers are consumables and have to be replaced regularly. It is recommended all buffers and spiders to be
changed. Pull the security springs off the holder (Fig. 9.2.1), dismount the top disc (Fig. 9.2.2),
Take off the security disc (Fig. 9.2.3), and dismount and mount the buffers with the screw on the backside (Fig. 9.2.4),
Reassemble in the same manner.
Figure 9.1.2
Figure 9.1.1
Figure 9.2.4
Figure 9.1.4
Figure 9.1.5
Figure 9.2.1
Figure 9.2.3
Figure 9.1.3
Figure 9.2.2
