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Installing/Removing Drill Bits Continued
•Tighten the chuck jaws by turning the front of the chuck clockwise, while holding the rear in place.
DRILL BIT CHUCK
NOTE: Whenever possible, secure the working piece in a vise or clamp prior to starting drilling.
•To remove the drill bit, loosen chuck jaws by turning the front of the chuck
•Carefully remove drill bit when jaws are loose enough.
OPERATING PROCEDURES
START-UP (FIG. 1, PG. 2)
•Turn on the air compressor and allow the air tank to be filled.
•Set the air compressor regulator to 90 PSI. This air tool operates at a maximum of 90 PSI air pressure.
•Adjust tool either in forward or reverse position.
•Depress the trigger to start operating the tool.
SHUT-DOWN (FIG. 1, PG. 2)
•Release the trigger in order to stop the tool.
•When changing drills or accessories, always disconnect air supply to avoid injury.
•When job is completed, turn off the air compressor and store the air tool after lubrication.
OPERATING INSTRUCTIONS
•Mark the desired drilling location with an awl or punch to provide a seat for the tip of the bit.
•Place drill bit tip on location of mark and apply pressure to trigger to start drill. If drilling metal, apply lubricant to reduce friction and glazing.
•Apply constant, even pressure while guiding the drill.
•Reduce pressure before cutting through workpiece.
Continue depressing trigger until bit is fully removed from the drilled hole.
WARNING: Use of safety glasses and a breathing mask is
recommended. Drilling certain materials may create hazardous dust
which may require special breathing equipment. Check before using
the tool. Although the tool has a low noise level, the actual drilling
process may cause a noise level such that ear protectors will be required. Safety gloves are recommended.
CAUTION: Drill bit or surface may become extremely hot during drilling. DO NOT touch until cooled.
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