Black & Decker MT350 Original Instructions Manual page 7

2. Forward/reverse slider
3. Head release button
4. Bit holder
5. Drill/screwdriver head (MTDD6)
6. Torque adjustment collar
7. Chuck
Assembly
Warning! Before assembly, make sure that
the tool is switched o and unplugged.
Fitting and removing tool heads (fig. A)
Warning! Care must be taken when fitting
and removing heads. Moving parts may
become hot during use.
• Lock the tool by setting the
forward/reverse slider (2) to the centre
position.
• To remove a tool head, depress the head
release button (3) and take the head o
the tool.
• To fit a tool head, line it up with the tool
as shown and push it onto the tool until
it snaps into place.
Fitting and removing a drill bit or
screwdriver bit
The drill/screwdriver head is fitted with a
keyless chuck to allow for an easy exchange
of bits.
• Lock the tool by setting the
forward/reverse slider (2) to the centre
position.
• Open the chuck (7) by turning the front
part clockwise with one hand while
holding the rear part with the other.
• Insert the bit shaft into the chuck (7).
• Firmly tighten the chuck (7) by turning
the front part anti-clockwise with one
hand while holding the rear part with the
other.
• To remove the screwdriver bit from the
bit holder, lift the bit from the recess.
• To store the screwdriver bit, firmly push
it into the holder.
(Original instructions)
Use
Warning! Let the tool work at its own pace.
Do not overload.
Warning! Before drilling into walls, floors or
ceilings, check for the location of wiring and
pipes.
Selecting the torque or drill position (fig. B)
This tool is fitted with a collar to set the
torque for tightening screws.
• For drilling, set the collar (6) to the
drilling position by aligning the symbol
with the marking (6).
• For screwdriving, set the collar to the
desired setting.
• If you do not yet know the appropriate
setting, proceed as follows:
- Set the collar (6) to position 1.
- Tighten the first screw.
- If the clutch ratchets before the desired
result is achieved, increase the collar
setting and continue tightening the screw.
Repeat until you reach the correct
setting.
Selecting the direction of rotation (fig. C)
For drilling and tightening screws, use
forward (clockwise) rotation. For loosening
screws or removing a jammed drill bit, use
reverse (counterclockwise) rotation.
• To select forward rotation, push the
forward/reverse slider (2) to the left.
• To select reverse rotation, push the
forward/reverse slider to the right.
• To lock the tool, set the forward/reverse
slider into the centre position.
Drilling/screwdriving
• Select forward or reverse rotation using
the forward/reverse slider (2).
• To switch the tool on, press the variable
speed switch (1). The tool speed depends
on how far you press the switch.
• To switch the tool off, release the variable
speed switch.
ENGLISH
7