Technical Specifications
Page 9
ASSEMBLY
TO ATTACH BATTERY PACK 
(FIG. 1)
1.  Lock the trigger switch on the hammer 
drill by placing the direction-of-rotation 
selector in the center position.
2.  Align the ribs on the battery pack with 
the grooves of the hammer drill, and 
then attach the battery pack.
NOTICE: Make sure that the latch on the 
battery pack snaps into place and the 
battery pack is secured to the hammer 
drill before operation.
FIG. 1
Battery-release button
Detach
Attach
TO DETACH BATTERY PACK (FIG. 1)
1.  Lock the trigger switch on the hammer 
drill by placing the direction-of-rotation 
selector in the center position. 
2. Depress the battery-release button 
located on the battery pack to release 
the battery pack. 
3.  Pull the battery pack out and remove it 
from the tool.
INSTALLING BITS (FIG. 2)
    WARNING: 
 Disconnect the 
battery pack from tool before making 
any assembly, adjustments or changing 
accessories. Such preventive safety 
measures reduce the risk of starting the 
tool accidentally.
1.  Lock the trigger switch on the hammer 
drill by placing the direction-of-rotation 
selector in the center position.
2. Rotate the chuck sleeve 
counterclockwise when viewed from 
chuck end, and open the chuck to the 
approximate drill-bit diameter. 
3.  Insert a bit up to the drill bit flutes for 
small bits, or as far as it will go for large 
bits. 
4.  Close the chuck by rotating the chuck 
sleeve clockwise when viewed from 
chuck end and securely tighten it by 
hand.
    WARNING: 
 Do not use the power 
of the hammer drill while grasping chuck 
to loosen or tighten the chuck on the bit. 
A friction burn or hand injury is possible if 
attempting to grasp the spinning chuck.
FIG. 2
Release
Grip
REMOVING BITS (FIG. 2)
1.  Lock the trigger switch by placing the 
direction-of-rotation selector in the 
center position.
2. Rotate the chuck sleeve 
counterclockwise when viewed from the 
chuck end.
3.  Remove the bit.
    WARNING: 
 Use protective gloves 
when removing the bit from the tool, or 
rst allow the bit to cool down. The bit 
may be hot after prolonged use.










