18
1239-222
ASSEMBLY AND OPERATING
(continued)
1.
Remove the battery pack from the drill.
2.
Insert a
5
/
16
” (8 mm) or larger hex key (1)
into the chuck (2) and tighten the chuck
jaws securely (Fig. 16). Make sure each
surfaces of the hex key.
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 the chuck jaws and remove the hex key.
5. Tighten the chuck screw using a #2
screwdriver (Fig 14).
NOTE:
Turn the screw COUNTERCLOCKWISE
to tighten it.This screw has a left-handed thread.
MAINTENANCE
GENERAL
WARNING: When servicing, use only identical replacement parts. The use of any other
part may create a hazard or cause product damage.
DO NOT
use solvents when cleaning plastic parts. Plastics are susceptible to damage
from various types of commercial solvents and may be damaged by their use. Use a
clean cloth to remove dirt, dust, oil, grease etc.
WARNING: DO NOT allow brake fluids, gasoline, petroleum-based products, penetrating
oils, etc. to come into contact with plastic parts. They contain chemicals that can damage,
weaken or destroy plastic.
DO NOT
abuse power tools. Abusive practices can damage the tool and the workpiece.
WARNING: DO NOT attempt to modify tools or create accessories.
Any such alteration
serious injury. It will also void the warranty.
LUBRICATION
for the life of the unit under normal conditions. Therefore, no further lubrication is required.
RETIGHTENING A LOOSE CHUCK
