© 2016 Nelson Stud Welding, Inc.
Page 14
All Rights Reserved.
January 2016
Part No. 729-110-043 Rev. 1.02
5
Weld Setup
1
Confirm that the unit is switched off.
NOTE: Combo cable is normally used with the Contact mode.
2
Connect gun, combo cable and ground cables to the appropriate terminals.
3
Determine initial weld parameters in the Table of Weld Parameters.
4
Adjust voltage.
5
Install chuck and stud stop.
6
Adjust gun spring pressure.
7
Adjust plunge.
Plunge is the distance the stud extends beyond the stand-off posts (or spark shield). Loosen the leg locking
screws and adjust the plunge to approximately 3mm and retighten the leg locking screws.
8
Switch the power unit on.
9
Check concentricity of chuck and spark shield.
10
Begin production welding after samples weld have been validated for strength and appearance.
11
For finer contact gun adjustments, refer to
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