Replacing The Pulley Units - lavina 30G-S User Manual

Superabrasive
Figure 9.10.1
Figure 9.10.3
Figure 9.10.5
Open the checking cover to reach the belt and tension device (Fig. 9.10.1). 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. 9.10.2) The original pressure P=1400 N
and after working a while it is P=1100 N.
NEVER "OVER" TENSION THE BELT, THE BELT WILL BE DESTROYED AND IT WILL NEVER RECOVER ITS ORIGINAL TENSION
Loosen the contra nuts (Fig. 9.10.3), lightly loosen the three bolts of the tension device (Fig. 9.10.4), and adjust the tension with
the nut seen in (Fig. 9.10.5). When the right tension is reached: close the contra nuts and the three bolts of the support.
Reassemble in the same manner.
PLEASE MAKE SURE YOU CHECK THE TENSION OF THE BELT AFTER THE FIRST 15 HOURS OF OPERATION
9.11 REPLACING THE PULLEY UNITS
Take off engine as earlier described, dismount guard, frame and top cover as previous described.
Figure 9.11.1
Figure 9.11.6
User Manual
Figure 9.11.2
Figure 9.11.7
Original Language
Figure 9.10.2
Figure 9.10.4
ATTENTION:
Figure 9.11.3
Figure 9.11.8
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Lavina® 30G‐S
Figure 9.11.4
Figure 9.11.9
6/2014
Figure 9.11.5