© 2016 Nelson Stud Welding, Inc.
Page 1
All Rights Reserved.
February 2016
Part No. 729-110-042 v1.03
NCD+
Auto-Gap Gun
Instruction & Maintenance Manual
(729-110-042)
These instructions are intended for experienced 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.