Promac 378VLB Bedienungsanleitung Seite 9

3. Speed Adjustment
3-1 1. Open the pulley case and 1 the belt tension lock
2. Choose speed for drilling operation and move belt to
3. Push motor backward unitl moderate belt tension is
The proper drill speed fo r a given drill bit size is as on following table:
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handle.
correct position for desired speed.
acquired. Then retighten the lock handle again.
Fig 16
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9
Fig.16