Makita HP1620 Manuel D'instruction page 5

side) for clockwise rotation or the
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
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
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
position (B side) for
(B side).
004362
1. Action mode
changing lever
symbol).
004363
1. Side grip
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 HP1620, HP1620F
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.
After using the chuck key, be sure to return to the original
position.
For Model HP1621, HP1621F
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 clock-
wise to tighten the chuck.
To remove the bit, hold the ring and turn the sleeve coun-
terclockwise.
Depth gauge
1
2
5
004364
1. Chuck key
1
005963
1. Sleeve
2. Ring
1
2
004366
1. Depth gauge
2. Side grip
3. Grip base
3