This tool has a reversing switch to change the direction
of rotation. Move the reversing switch to the
(A side) for clockwise rotation or the
for counterclockwise rotation.
CAUTION:
Always check the direction of rotation before
•
operation.
Use the reversing switch only after the tool comes
•
to a complete stop. Changing the direction of
rotation before the tool stops may damage the tool.
If the switch trigger can not be depressed, check to
•
see that the reversing switch is fully set to
position
(A side) or
Selecting the action mode
1
008894
This tool has an action mode change lever. For rotation
with hammering, slide the action mode change lever to
the right (
symbol). For rotation only, slide the action
mode change lever to the left (
CAUTION:
Always slide the action mode change lever all the
•
way to your desired mode position. If you operate
the tool with the lever positioned halfway between
the mode symbols, the tool may be damaged.
ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and
•
unplugged before carrying out any work on the
tool.
Installing side grip (auxiliary handle)
1
008895
position
position (B side)
(B side).
1. Action mode
change lever
symbol).
1. Side grip
Always use the side grip to ensure operating safety.
Install the side grip on tool barrel.
Then tighten the grip by turning clockwise securely at
the desired position. It may be swung 360° so as to be
secured at any position.
NOTE:
The side grip cannot swing 360° when the depth
•
gauge is installed.
Installing or removing drill bit
For Model HP1630
008896
To install the bit, place it in the chuck as far as it will go.
Tighten the chuck by hand. Place the chuck key in each
of the three holes and tighten clockwise. Be sure to
tighten all three chuck holes evenly.
To remove the bit, turn the chuck key counterclockwise
in just one hole, then loosen the chuck by hand.
For Model HP1631
008900
Hold the ring and turn the sleeve counterclockwise to
open the chuck jaws. Place the bit in the chuck as far as
it will go. Hold the ring firmly and turn the sleeve
clockwise to tighten the chuck.
To remove the bit, hold the ring and turn the sleeve
counterclockwise.
5
1. Chuck key
1
1. Sleeve
2. Ring
1
2