OPERATION
MALLET
TORQUE
ADJUSTING
RING
HEX KEY
L | |
F | |
A | |
| 0 |
| - |
8/ | 3 |
CHUCK
JAWS
24
0 2
5 
KEYLESS |
|
CHUCK | Fig. 10 |
24
LEVEL
20 
Fig. 9
CHUCK REMOVAL
See Figure 10.
Whenever necessary to remove the chuck for replacement, etc. use the following procedure:
■Unplug your drill.
WARNING:
Failure to unplug your drill could result in accidental starting causing serious injury.
■Rotate torque adjusting ring to the maximum torque setting.
■Insert a 8 mm (5/16 in.) or larger hex key into the chuck of your drill and tighten chuck jaws securely.
■Tap the hex key sharply with a mallet in a counterclockwise direction. See Figure 10.
■This will loosen the chuck on the spindle.
■It can now be unscrewed by hand. See Figure 10.
■Open chuck jaws and remove hex key.
TO RETIGHTEN A LOOSE CHUCK
The chuck may become loose on the spindle and develop a wobble.
To tighten, follow these steps:
■Unplug your drill.
WARNING:
Failure to unplug your drill could result in accidental starting causing serious injury.
■Open the chuck jaws.
■Insert hex key into chuck and tighten chuck jaws securely. Tap hex key sharply with a mallet in a clockwise direction.
■This will tighten the chuck on the spindle.
■Open the chuck jaws and remove the hex key.
11