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11 Connection
11.3 Compressed Air Connection
In automatic mode, the welding gun PAH-1 for welding elements from 3 to 8 mm Ø
can be used.
You can place the welding elements into the welding gun manually (semi-automatic)
or use a fully automatic stud feeder.
2 3
2 - Air outlet blue
3 - Air outlet black
Plug the air connectors of the welding gun into the air outlet
bushes at the front of the stud welding unit.
Observe the color markings:
– black = switched air (during stud feeding time)
– blue = continuous air, for pressing the stud into the chuck and as a stop.
The stud welding unit controls the air between these two bushes.
If the conduits are wrongly connected, feeding and welding malfunc-
tions will occur.
4
4 - Compressed air supply
Connect the compressed air supply to the compressed air
inlet of the stud welding unit (6 bar/800 l/min.)
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