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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.
Insert the hex key into
the chuck and tighten the
chuck jaws securely. Tap
sharply with a mallet in a
counterclockwise direction.
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.
ѥ
WARNING: Always wear safety glasses with side shields during maintenance.
ѥ
WARNING: To ensure safety and reliability, all repairs should be performed
by a qualified service technician.
ѥ
WARNING: To avoid serious personal injury, always remove the battery
pack from the drill/driver when cleaning or performing any maintenance.
Fig. 16
Mallet
Hex Key
20
Chuck Jaws
Keyless Chuck
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