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FUNCTIONAL DESCRIPTION
FOREWORD
Porter-Cable Model 7564 Drill is designed to drill holes of various sizes up to
1
3
/4" in wood and
1
/2" in metal.
INSTALLING AND REMOVING DRILL BIT
1. CAUTION: DISCONNECT TOOL FROM POWER SOURCE.
2. The three-jaw chuck is designed for self-centering of the drill bit. Open
chuck jaws by turning outer sleeve counterclockwise, when viewing the
chuck from the bit end. Open large enough so that bit shank can be inserted.
3. Clean and insert smooth end of drill bit as far as it will go into the chuck,
or up to the flutes for small bits.
4. While holding the bit with one hand, turn outer sleeve clockwise until bit
is gripped in the chuck.
5. Tighten chuck – insert chuck key into each of 3 keyholes in chuck body
(Fig. 1) in succession and tighten securely by turning key clockwise.
CAUTION: Be sure chuck key is removed before starting tool.
6. To remove bit, reverse this procedure.
ASSEMBLY
TO INSTALL SPADE
HANDLE
A spade handle (D) Fig. 2, is
furnished with the tool. This
handle may be assembled in any
one of four positions on the back
of the drill. Place the washer on
the screw, insert screw through
hole in spade handle, locate
handle as desired, and tighten
screw securely. The spade
handle was designed to carry or
transport the tool only. NEVER
hold the tool by the spade handle
during drilling operations.
Fig. 1
LOOSEN
TIGHTEN
Fig. 2
C
D
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