Appendix A / Adjustment of short-cycle drawn arc welding guns
Appendix A /4
1.3 Installation of stud holder into stud welding gun
DANGER
Switch off the welding system before starting any installation works (mains switch
must be in "off" position).
The PH-3 and PK-3 stud welding guns are provided with a standard stud holder. The
illustration below shows how to install the standard stud holder into the PK-3 stud
welding gun with support tube.
The standard PH-3 stud welding gun uses a gas shroud instead of a support tube (6).
The description of installation refers to PH-3, PH-3N and PK-3 stud welding guns.
1 Stud holder 4 Allen screws
2 Sleeve nut 5 Support
3 Spring piston 6 Support tube
How to install the stud holder:
• Loosen sleeve nut (2) by means of socket wrench SW 17
• Insert stud holder (1) into spring piston (3) until stop
• Tighten stud holder (1) with sleeve nut (2)
• Loosen Allen screws to move support (5) and support tube (6) in such a way
that the stud holder face (1) is 2 mm behind the support tube face (6)
• Tighten Allen screws (4)
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