Surtek TB512B Manual De Usuario página 16

THE WORK PIECE COMES OUT OF THE PLACE OF
PERFORATION
It has not been held or pressed correctly. Hold
or press the work piece correctly so it does not
move.
THE DRILL IS STUCK IN THE WORKPIECE
The work piece pinches the drill bit or drill with
a lot of pressure. Hold or press the work piece
correctly so that it does not move.
Inappropriate band tension. Adjust the band
tension correctly.
EXCESSIVE WEAR OF THE BIT OR WOBBLE TOO
MUCH
Bent drill bit. Use a straight drill bits.
Worn bearings. Replace the bearings.
The drill bit has not been placed correctly in the
chuck. Place the drill correctly.
The chuck has not been properly installed. In-
stall your broker properly.
THE CHUCK RETURNS VERY FAST OR VERY
SLOW
The spring has an inappropriate tension. Adjust
spring tension.
THE DRILL DOES NOT COUPLE TO THE SHAFT
WHEN INSTALLED AND FALLS
There is dust, grease or oil inside the broker
hole or on the shaft surface. Using a homemade
detergent, clean the surface of the broker and
shaft to remove impurities, grease and oil.
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