3.
INSERT a hex wrench 8mm (5/16 in) in the Chuck of Drill / Driver and
TIGHTEN it securely;
4.
BEAT carefully in hex wrench with a mallet in a counterclockwise
direction. This will unscrew the chuck removing it easily (see fi gure 14B);
5.
INSTALL a new chuck in the end of the shaft and REINSERT the screw
removed from the background of the chuck.
FIG 14A
128
S8010
CHUCK
FIG 14B
HEX
WRENCH
FIXING SCREW
ENGLISH
MALLET
CHUCK JAWS