Urrea TB812 Manual De Usuario página 11

• Slide the chuck key (9) onto the drill shaft.
• lnsert the safety guard (10) as far into the
bracket (26) as possible.
• lnsert the screw (30)
into the hole (29) and
screw a nut (31) onto
the thread. Tighten
the nut.
• Turn the screws (32)
into the hales. Tighten
the screws.
• Screw the lift han-
dles (11) into the body
of the drilllift (12).
• Remove the anti-corrosiva oil on the uncov-
ered metal parts using a cloth and a little par-
rafin oil. Proceed with greasing the parts with
machine lubricating oil.
lf parts are missing, do not assemble the ma-
chine, do not plug in and do not switch on
the machine until the missing parts have been
mounted according to the instructions.
Check befare operation:
1. That the table can be moved smoothly;
2. That the drilllift can be moved up and down
smoothly;
3. That the machine does not shake when lt is
switched on.
ADJUSTING THE DRILLING DEPTH
• Check whether in
rest position the arrow
(33) points to the zero
value on the depth ad-
justment scale.
• lf required, slacken
the set screw (34),
turn the depth adjust-
ment (13) clockwise
until the arrow points
to the zero value, and
tighten the set screw.
• Use the lift handles (11) to move the chuck
(9) to the required drilllng depth. Todetermine
the required drilling depth, refer to the arrow
on the depth stop and the corresponding value
on the depth adjustment scale.
• Slacken the set screw.
• Turn the depth adjustment counter-clockwise
until the end stop has been reached.
• Tighten the set screw.
Fig.7
Fig.8
E N G L I S H •
ADJUSTING THE TABLE (Fig.8)
The table can be height-adjusted, turned and
toppled.
Height adjustment:
• Slacken the pillar locking handle (6).
• Tum the handle (7) to adjust the table (17) to
the required height.
• Tighten the pillar locking handle.
Turning:
• Slacken the pillar locking handle (6).
• Turn the table (17) to the requíred position.
• Tighten the pillar locking handle.
Toppling:
• Slacken the table locking nut (7).
• Topple the table (17) to the required position.
• Tighten the table locking nut (7).
Fig.9
ADJUSTING THE SPEED (Fig.1&8)
• Remove the screw (3) and open the cover (2).
• Slacken the slide rod screws (4) on both sides
and slacken the nuts (36) a few threads to re-
lease the tension on the rear V-belt (35).
• Put the V-belts in line on the pulleys (37) in
one of the combinations specified on the in-
side of the cover.
• Tighten the nuts a few threads to tension the
rear V-belt. Clamp the slide rods (5) by tighen-
ing the slide rod screws.
• Glose the cover and tighten the screw.
WARNING: Switch off the machine and
wait until the machine has cometo a complete
standstill before changing the speed. Adjust
the speed to the material to be drilled and the
drilling diameter.
• For drilling in wood, choose a high speed.
• For drilling in metal and plastics, choose a
lower speed as the drilling diameter increases.
U s e r's m a nu al
11