Intended Use; Initial Operation; Mains Cable; Switching On/Off - Wurth Master S 50 TB Manual Original

Intended Use

This machine is intended for driving dry wall screws
in and out.
For damage caused by usage other then intended,
the user is responsible.

Initial Operation

Always use the correct supply voltage: The power
supply voltage must match the information quoted
on the tool identification plate.

Mains cable

Damaged mains cables should not be used. They
are to be replaced without delay.
Press the latches 10 on both sides and pull the mains
cable module 9 out of the handle.
Use the mains cable module provided only for
Würth Electro-Tools. Do not attempt to operate oth-
er machines with the module.

Switching ON/OFF

Switching ON: Press ON/OFF switch 8. Speed
according to how far the switch is
pressed in.
To turn off, release ON /OFF
Switching OFF:
switch 8.
Locking for Continuous Mode
When the ON/OFF switch 8 is fully pressed in
(= maximum speed) press the locking button 7.
To release, press ON /OFF switch 8 again and then
let go.
Electronic speed control
The speed can be controlled infinitely variably in the
range 0– 4 650 r.p.m. and adapted for processing
various materials and applications.
Continuous operation under strong load and low
speed can overheat the motor.
Allow the motor to cool down in no-load when set at
a high speed!
Rotation direction selector
Pressing the rotation direction selector 6 as far as it
will go causes the drill to rotate in the corresponding
direction.
Attention! Change direction of rotation only when
the motor has ceased turning!
8
Instructions For Use
Bit
To replace the bit 1, pull off the depth stop 2. The bit
can then be pulled from the bit holder 3 and a new
bit inserted. Replace the depth stop.
Clutch
The screw can be placed on the still standing bit
while the machine is running. The clutch engages
only after applying pressure while screwing. When
the depth stop comes to rest on the surface, the clutch
is disengaged. The bit again comes to a stop.
Depth stop
The adjustment of the screwing depth takes place
with the adjustment ring 4.
1 Revolution = 1.4 mm
Turning to the right (see Fig. A):
The screw is set deeper.
Turning to the left (see Fig. B):
The screw is set less deep.
To determine the screw depth, it is recommended to
begin with a low depth setting and readjust to the fi-
nal depth.

Maintenance and Cleaning

Before any work on the tool itself, pull the mains
plug.
Carry out the following once a week, or more often
if the power tool is used more frequently:
– Clean the venting openings.
– Blow out the motor space from outside with dry
compressed air.
If the machine should happen to fail despite the care
taken in manufacture and testing, repair should be
carried out by an authorized customer service agent
for Würth power tools.
For all correspondence and spare parts orders,
always include the article number on the type plate
of the machine.
For the current spare parts list of this machine, log
into the Internet under "http://www.wuerth.com/
partsmanager" or ask for a copy at your nearest
Würth branch office.