Craftsman NEXTEC 320.30565 Operator's Manual page 23

6. Fig. 15
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:
Mallet
Keyless chuck
1. Lock the trigger switch by placing the direction-of-rotation selector in the
center position.
2. Open the chuck jaws.
3. Insert the hex key into the chuck and tighten the chuck jaws securely. Tap
the hex key sharply with a mallet in a clockwise direction. This will tighten
the chuck on the spindle.
4. Open the chuck jaws and remove the hex key.
Use a screwdriver to turn the chuck screw counterclockwise to tighten it.
5.
_, 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.
A_, WARNING: To avoid serious personal injury, always remove the bat-
tery pack from the tool and unplug the Charger when cleaning or performing
any maintenance.
30565 ManuaLRevised_11-0616 Page 23