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5.
Open the chuck jaws and
remove the hex key. Use a
Philips screwdriver
(available
separately),
to remove the
chuck screw by turning
it in a
clockwise
direction.
NOTICE: The chuck screw has
left-handed
threads.
6.
Fig. 16
Insert the hex key into
the chuck and tighten the
chuck jaws securely. Tap
sharply with a mallet in a
counterclockwise
direction.
]__
Chuck Jaws
/
_
/
KeylessChuck
Mall'et
_
Hex Key
_
_
1_
t''1
This will loosen the chuck on the spindle.
It can now be unscrewed
by hand.
TO RETIGHTEN
A LOOSE CHUCK
The chuck may become
loose on the spindle and develop a wobble.
Also, the
chuck screw may become
loose, causing
the chuck jaws to bind and prevent
them from closing.
To tighten a loose chuck or chuck screw:
1.
Remove the battery and lock the trigger switch on the drill/driver
by
placing the direction-of-rotation
selector
in the center position.
2.
Open the chuck jaws.
3.
Insert the hex key (available separately)
into the chuck and tighten the chuck
jaws securely.
Tap the hex key sharply with a mallet (available separately)
in
a clockwise
direction.
This will tighten the chuck on the spindle.
4.
Open the chuck jaws and remove the hex key.
5.
Use a Philips screwdriver
(available separately)
to turn the chuck screw
counterclockwise
to tighten
it.
WARNING:
Always wear safety glasses with side shields during maintenance.
WARNING:
To ensure safety and reliability,
all repairs should
be performed
by a qualified
service technician.
WARNING:
To avoid serious personal injury, always remove the battery
pack from the drill/driver
when cleaning or performing
any maintenance.
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