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Würth ESI 160 Vertaling Van De Originele Gebruiksaanwijzing pagina 24

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Electrode/TIG operating mode selector
switch [14]
The switch is used to select the operating mode "Elec-
trode" or "TIG". To select "TIG" mode, press the button.
Electrode welding method
Connect the electrode welding cable
Connect the electrode welding cable to the –
ve [3] or +ve [4] socket and secure the cable by
turning clockwise.
The instructions of the electrode manufac-
turer must always be strictly observed!
Electrode welding with a positive (+)
electrode:
Connect the electrode holder to the positive (+)
socket [4] of the machine and secure it by turning
the connector clockwise.
Electrode welding with a negative (–)
electrode:
Connect the electrode holder to the negative (–)
socket [3] of the machine and secure it by turning
the connector clockwise.
Press the lever on the handle of the electrode
holder. Clamp an electrode with the bare end in
the holder, observing the notches on the inside of
the two jaws.
Attention !
Do not connect the earthing clamp to the welding
machine or gas cylinder as otherwise the
welding current will run through the PE conductor
connections and destroy them (see Fig. III).
TIG welding method
Connect the TIG torch
Connect the TIG torch to the negative socket [3]
and secure it by turning the connector clockwise.
Insert the electrode (Fig. IV)
Welding torch
Grind the end of the tungsten electrode [18] so
that it forms a point
Unscrew the clamping cap [19]
Insert the tungsten electrode [18] through the
appropriate clamping sleeve [17]
Screw on the clamping cap [19] again.
24
Note
Do not remove the clamping sleeve
housing [16] or gas nozzle [15].
Note the following when changing over the welding
torch to a different electrode diameter:
Clamping sleeve [17], clamping sleeve
housing [16] and electrode [18] must have the
same diameter.
The gas nozzle [15] must be adapted to the
electrode diameter.
Connect the workpiece lead
Connect the workpiece lead to the workpiece
lead socket [4] and secure the lead by turning the
connector in clockwise direction.
Fasten the earthing clamp
See "Electrode welding method".
Connect the power supply
See "Electrode welding method".
Connect the shielding gas cylinder
(Fig. V)
Secure the shielding gas cylinder [21] (e.g. using
a safety chain).
Open the gas cylinder valve [22] briefly several
times to blow out any dirt particles.
Connect the pressure reducer [25] to the
shielding gas cylinder [21].
Connect the shielding gas hose [27] to the
pressure reducer [25] and open the shielding gas
cylinder [21].
Start the "gas test" and adjust the gas flow rate at
the setting screw [26] of the pressure reducer.
The gas flow rate is displayed on the flow-
meter [24].
Setting the protective gas flow rate
(Fig. V)
Open the valve [20] on the TIG valve torch.
Shielding gas flows out.
Set the shielding gas flow rate at the setting
screw [26] of the pressure reducer (see table
Indicative values for welding currents and gas
flow rates).
Note
The flowmeter [24] shows the gas
flow rate; the pressure gauge [23], the
amount of gas left in the cylinder.

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