Manual

11
PPi Dual Drive
Note
• Eachtimethewireischanged,makesurethatthewireendisfreeof
burrs or sharp edges which can gouge the neck liner.
• Makesurethatthewirefeedrollsandconsumablescomplywiththe
diameter of the inserted wire electrode.
a 8.1 Replacing the wire feed roll on page 12
1. Insert the wire in the wire feeder as specified by the manufacturer.
2. Open the housing cover (2) at the handle.
3. Rotate the drive tension release knob (3) counter-clockwise until any free play
is taken up & resistence felt, then rotate knob another1/2 turn counter-clockwise.
4. Depress the torch trigger until the wire comes out at the torch drive rolls and
then release trigger quickly. Note: Feeding the wire slowly (<300ipm) will help to
avoid bird nesting of the wire. You may need to manually guide the wire during
initial set-up to avoid wire jams.
5. Rotate the drive tension knob (3) clockwise until it stops and verify the wire is
in both drive rolls grooves. Note: The required contact pressure is automatically
pre-set via the pressure adjustment knob (3).
6. Depress the torch trigger and feed welding wire through the neck.
5 Handle operating elements
5 Handle operating elements
Note
• AstheMIG/MAGweldingtorchesareintegratedintoawelding
system, the operating instructions of the welding components, such as
the welding power supply, must be observed during operation.
Using a standard welding torch, the two-cycle mode of the trigger can be activat-
ed. Further operating modes and handle modules depend on the corresponding
welding power supply and must be ordered separately.
5.1 2-cycle function of the trigger
1. Press the trigger on the handle and keep it pressed = welding is started.
2. Release the trigger = welding is stopped.
6 Putting into operation
1. Open the shielding gas cylinder.
2. Switch on the power supply
3. Set the welding parameters.
4. Start welding.
Note
• Liquid-cooledhoseassemblieswillstartleakingifthereturncoolant
temperature is exceeded. Make sure not to exceed a return coolant
temperature of 60˚ C.