Nelson NCD+ - User Manual

© 2016 Nelson Stud Welding, Inc. Page 1
All Rights Reserved. January 2016 Part No. 729-110-043 Rev. 1.02
Operating the
NCD+Contact Gun
Instruction & Maintenance Manual
These instructions are for experience operators.
If you are not fully familiar with the principles of operation and safe
practices for arc welding equipment, we urge you to read AWS SP – “Safe
Practices” available from the American Welding Society.
Do not permit untrained persons to install, operate or maintain the equipment. Do not
attempt to install or operate the equipment until you have read and fully understand these
instructions.
If you do not fully understand these instructions, contact your supplier for further information. Be sure
to read the Safety section before utilizing this equipment.

Summary

Gun Set-Up Procedures

Setting Up Chuck Assembly

Instructions for setting up the chuck and stop assembly for welding.

Adjusting Stud Stop Assembly

Details on adjusting the stud stop for proper weld length.

Setting Spring Pressure

Guide to setting the correct spring pressure for welding.

Weld Setup Procedure

Maintenance of Stud Welding System

Stud Welding Gun Maintenance

Procedures for periodic disassembly, cleaning, and inspection of the gun.

Troubleshooting Guide

Visual Weld Inspection and Parameter Adjustments

Using visual inspection to identify weld issues and adjust parameters.

Physical Weld Inspection and Parameter Adjustments

Performing physical tests to assess weld quality and adjust settings.

Exploded Drawings and Parts Lists

Contact Gun (751-650-600) Parts and Diagram

Contact Gun with LED Option (751-650-610) Parts and Diagram

Technical Specifications

NCD+ Contact Gun Specifications

Table of Weld Parameters

Spring Pressure Chart

Nelson NCD+ Specifications

General

Brand	Nelson
Model	NCD+
Category	Welding System
Language	English