Panasonic EY7440-U1 - Manual (Page 3)

■ HOW TO DISASSEMBLE KEYLESS CHUCK.
3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS
Ref. No. 1A Procedure 1A Removal of the Keyless Drill Chuck.
Fig. 1
Fig. 2
Fig. 3
NOTE :
When attaching or removing a bit, disconnect battery pack from
tool.
1. Set the clutch handle to position and select "LOW" position.
2. Turn the lock collar counterclockwise (looking from the front) to
open the chuck jaws.
3. Use a screwdriver to turn the chuck fastening screw inside the
chuck clockwise direction of the arrow, and remove the screw. (See
Fig. 1)
NOTE :
If the chuck fastening screw will not come loose, insert the
allen wrench into the chuck and lightly tap in the clockwise
direction with a hammer to tighten the chuck, and then loosen
the chuck fastening screw. (See Fig. 2)
Insert the allen wrench into the chuck, and turn
counterclockwise direction in the arrow with holding the unit by
the vise to remove the chuck. (See Fig. 3)
3
EY7440-U1 /