Keyless Chuck - Porter Cable PCC621 Manuel D'instructions

Keyless Chuck

WARNING
:
pack is removed to prevent tool actuation
before installing or removing accessories.
To insert a drill bit or other accessory:
1. Grasp the chuck (5) and rotate it in
the counterclockwise direction, as
viewed from the chuck end.
2. Insert the bit or other accessory fully
into the chuck, and tighten securely
by rotating the chuck in the clockwise
direction as viewed from the chuck
end.
WARNING
:
or loosen drill bits (or any other
accessory) by gripping the front part of
the chuck and turning the tool on.
Damage to the chuck and personal injury
may occur when changing accessories.
Screw Driving
• For driving fasteners, the forward/reverse
button should be pushed to the left.
• Use reverse (button pushed to the right)
for removing fasteners.
NOTE: When moving from forward to
reverse, or vice versa, always release
the trigger switch first.
Drilling
WARNING:
overloaded causing a sudden twist. Always
expect the stall. Grip the drill firmly to control
the twisting action and avoid injury.
• Use sharp drill bits only.
• Support and secure work properly, as
instructed in the Safety Instructions.
• Use appropriate and required safety
equipment, as instructed in the Safety
Instructions.
• Secure and maintain work area, as
instructed in the Safety Instructions.
• Run the drill very slowly, using light
pressure, until the hole is started enough
to keep the drill bit from slipping out of it.
• Apply pressure in a straight line with the
bit. Use enough pressure to keep the
bit biting but not so much as to stall the
motor or deflect the bit.
• Hold the drill firmly with two hands,
one hand on the handle, and the other
gripping the bottom around the battery
area or the auxillary handle if provided.
• DO NOT CLICK THE TRIGGER OF A
STALLED DRILL OFF AND ON IN AN
ATTEMPT TO START IT. DAMAGE TO
THE DRILL CAN RESULT.
Make certain the battery
Do not attempt to tighten
Drill may stall if
• Minimize stalling on breakthrough by
reducing pressure and slowly drilling
through the last part of the hole.
• Keep the motor running while pulling
the bit out of a drilled hole. This will help
reduce jamming.
• Make sure switch turns drill on and off.
Drilling in Wood
Holes in wood can be made with the
same twist drill bits used for metal or with
spade bits. These bits should be sharp
and should be pulled out frequently when
drilling to clear chips from the flutes.
Drilling in Metal
Use a cutting lubricant when drilling
metals. The exceptions are cast iron
and brass which should be drilled dry.
The cutting lubricants that work best are
sulfurized cutting oil or lard oil.
Hammer Action
WARNING:
adjustment collar is in the drill or hammerdrill
positions, the drill will not clutch. The drill may
stall if overloaded, causing a sudden twist.
Your drill has hammer action which is
engaged by twisting the torque collar to
the hammer symbol . Use hammer
action when drilling in masonry.
Drilling in Masonry
(Shift drill into hammer mode)
Use carbide tipped masonry bits. Refer
to Drilling section. Keep even force on the
drill but not so much that you crack the
brittle material. A smooth, even flow of dust
indicates the proper drilling rate.
LED Work Light
When drill is activated by pulling the
trigger switch (1), the integrated LED work
light (10) will automatically illuminate the
work area. NOTE: The work light is for
lighting the immediate work surface and is
not intended to be used as a flashlight.
Bit Tip Storage
A bit storage slot (6) is built into the base of
the tool.
9
When the torque