19
CHUCK REMOVAL – cont’d
2. Insert a 5/16” or larger hex key (1) into
the chuck (2) and tighten the chuck
jaws securely. Make sure each of the
three chuck jaws (3) is seated on a flat
surface of the hex key (Fig. 10).
3. Tap the hex key sharply with a mallet
(4) in a clockwise direction. This
action will loosen the screw in the
chuck for easy removal.
4. Open chuck jaws and remove hex
key.
5. Open chuck jaws as far as possible
using the chuck key.
6. Remove the chuck screw using a #2
Philips
®
screwdriver (Fig. 11).
NOTE:
Turn screw CLOCKWISE to
remove it. This screw has a left hand
thread.
7. Insert hex key into chuck and tighten
jaws of chuck securely (Fig. 12). Tap
the hex key sharply with a mallet in a
COUNTER CLOCKWISE direction.
This will loosen the chuck on the
spindle. The chuck can now be
unscrewed and removed from the
spindle by hand.
ASSEMBLY AND OPERATION
Fig. 10
Fig. 11
Fig. 12
Summary of Contents for 80159
Page 21: ...PARTS DIAGRAM MODEL 80159 21...
