Kobalt KDD 524B-03 Manual De Uso página 46

OPERATING INSTRUCTIONS
9. Installing Bits
a. Place the direction-of-rotation selector (C) in the
center (locked) position.
b. With one hand, pull the sleeve (A) toward the front of
the tool and hold it in place.
c. With the other hand, insert a 1/4 in. bit into the
hexagonal hole in the bit retainer.
d. Release the sleeve and check that it returns to its
original position.
WARNING
• If the sleeve does not return to its original position,
the bit is not correctly installed. Retry until the bit is
properly installed and the sleeve returns to its original
position.
Removing Bits
WARNING
• Use protective gloves when removing the bit from the tool, or first allow the bit to cool. The bit
may be hot after prolonged use.
a. Place the direction-of-rotation selector (C) in the center (locked) position.
b. Pull the sleeve (A) toward the front of the tool and hold it in place.
c. Remove the bit from the hexagonal hole in the bit retainer.
d. Release the sleeve.
10. Tightening and Loosening Screws and Nuts
a. Install the correct bit.
b. Select the finish mode as necessary, according to the work piece.
c. Select the suitable speed range for the application. It is advisable to make a trial driving on a
scrap material to determine the speed selection.
d. Apply just enough pressure to keep the bit engaged on the screw or nut.
e. Apply minimal pressure to the variable-speed trigger switch initially. Increase the speed only
when you can maintain full control.
WARNING
• Do not overtighten, as the force of the impact driver can break the fastener. Keep the impact
driver at a right angle to the fastener to avoid damaging the fastener head.
9
12
A
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