Craftsman 315.10419 Owner's Manual page 7

OPERATION (Cant.)
CHUCK REMOVAL (Cont.)
5. Remove the chuck screw by turning it in a clock·
wise direction. See Figure 9. NOTE: The chuck
screw has left hand threads.
6. Loosen chuck on spindle by turning it in a
counterclockwise direction with a 7/8" open end
wrench.
$1111
Figure 10.
7. Remove chuck from spindle. NOTE: TO AVOID
LOSING LOOSE PARTS AND TO ASSIST YOU
WHEN INSTALLING YOUR NEW CHUCK, BE
SURE TO NOTE THE EXACT WAY YOUR CHUCK
IS REMOVED. SlIe Figure 12.
INSTALLING CHUCK
see
Figure 11
DISCONNECT YOUR ELECTRIC DRILL FROM
POWER SUPPLY SOURCE.
1. Place spacer on spindle as shown in Figure 11.
2. Center spring washer about the threaded hole of
chuck as shown in Figure 11. .
3. Hold your electric drill with the spindle pointed
down and thread the chuck upward onto it. See
Figure
11.
NOTE: The spring washer must remain
centered about the threaded hole in order for the
chuck to operate properly.
4. Lock spindle with nail or pin as described above.
5. Snugly tighten ch uck onto spindle with a 7/8"
open end wrench. See Figure 10.
B. Thread chuck screw into chuck and tighten
securely. NOTE: The chuck screw has left hand
threads.
7. Unlock spindle by removing nail or pin.
The chuck may become loose on spindle and
develop a wobble. Also, the chuck screw may
become loose causing the chuck jaws to bind. This
will prevent them from closing. To tighten, follow
these steps:
1. Open the chuck jaws as described above.
2. DISCONNECT YOUR ELECTRIC DRILL FROM
POWER SUPPLY SOURCE.
3. Lock spindle with nail or pin as described above.
4. Tighten chuck on spindle with a 7/8" wrench as
described above. See Figure 10.
5. Tighten the chuck screw. NOTE: The chuck screw
has left hand threads.
6. Unlock spindle by removing nail or pin.
Page 7
1/8" DIAMETER
NAilOR PIN