Description of the stud chuck
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Operating Instructions Soyer Bolzenschweißtechnik
Step 4:
Undo the union nut.
Step 5:
If there is still a stud chuck in the gun, remove it.
Step 6:
Slide the stud chuck up to the stop
into the spring piston of the gun.
Step 7:
Hand-tighten the union nut.
Step 8:
Plug the support tube onto the gun.
Installing the stud chuck (gun without support).