5
FUNCTIONAL DESCRIPTION
CAUTION:
•
Always be sure that the tool is switched off and
unplugged before adjusting or checking function
on the tool.
Switch action
CAUTION:
•
Before plugging in the tool, always check to see
that the switch trigger actuates properly and
returns to the "OFF" position when released.
Fig.1
To start the tool, simply pull the switch trigger. Tool
speed is increased by increasing pressure on the switch
trigger. Release the switch trigger to stop. For
continuous operation, pull the switch trigger, push in the
lock button and then release the switch trigger. To stop
the tool from the locked position, pull the switch trigger
fully, then release it.
CAUTION:
•
Switch can be locked in "ON" position for ease of
operator comfort during extended use. Apply
caution when locking tool in "ON" position and
maintain firm grasp on tool.
Reversing switch action
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.
Fig.2
This tool has a reversing switch to change the direction
of rotation. Move the reversing switch lever to the
position (A side) for clockwise rotation or to the
position (B side) for counterclockwise rotation.
Selecting the action mode
Fig.3
CAUTION:
•
Always slide the action mode changing 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.
This tool has an action mode changing lever. For
rotation with hammering, slide the action mode
changing lever to the right (
symbol). For rotation only,
slide the action mode changing lever to the left (
symbol).
ASSEMBLY
Installing side grip (auxiliary handle)
CAUTION:
•
Always be sure that the tool is switched off and
unplugged before installing or removing the side
grip.
Fig.4
Always use the side grip to ensure operating safety.
Install the side grip so that the teeth on the grip fit in
between the protrusions on the tool barrel. Then tighten
the grip by turning clockwise at the desired position. It
may be swung 360° so as to be secured at any position.
Installing or removing drill bit
CAUTION:
•
Always be sure that the tool is switched off and
unplugged before installing or removing the bit.
For Model MT816/MT817
Fig.5
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 it to the
original position.
For Model MT818
Fig.6
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.
Depth gauge (optional accessory)
Fig.7
The depth gauge is convenient for drilling holes of
uniform depth. Install the depth gauge by the following
sequence.
1.
Turn the side grip counterclockwise to loosen the
hex bolt.
2. Insert the depth gauge and adjust the depth of
hole.
3. Turn the side grip clockwise so that the depth
gauge and the grip base are fixed on the tool
completely.
NOTE:
The depth gauge cannot be used at the position where
the depth gauge strikes against the tool body.
Summary of Contents for MT816
Page 33: ...33 1 2 3 4 360 MT816 MT817 5...
Page 34: ...34 MT818 6 7 1 2 3 8...
Page 35: ...35 Makita Makita...
Page 36: ...36 Makita Corporation Anjo Aichi Japan www makita com 885181 984...