Thermal Dynamics Drag-gun Service Manual

TABLE OF CONTENTS
SECTION 1:
GENERAL INFORMATION ................................................................................................... 1
1.01 Notes, Cautions and Warnings ......................................................................... 1
1.02 Important Safety Precautions .......................................................................... 1
1.03 Publications ..................................................................................................... 2
1.04 Note, Attention et Avertissement ..................................................................... 3
1.05 Precautions De Securite Importantes .............................................................. 3
1.06 Documents De Reference ................................................................................ 5
1.07 Declaration of Conformity ................................................................................ 7
1.08 Statement of Warranty ..................................................................................... 8
2.0 INTRODUCTION .................................................................................................................... 9
2.1 Scope Of Manual.............................................................................................. 9
2.2 General Service Philosophy.............................................................................. 9
2.3 Service Responsibilities.................................................................................... 9
2.4 Technical Specifications.................................................................................... 9
2.5 Dimensions......................................................................................................10
3.0: TROUBLESHOOTING ..........................................................................................................11
3.1 Introduction......................................................................................................11
3.2 Periodic Inspection & Maintenance ..................................................................11
3.3 Common Cutting Faults ...................................................................................11
3.4 Common Operating Problems ..........................................................................11
3.5 Troubleshooting Guide ......................................................................................12
3.6 Torch & Leads Troubleshooting .........................................................................15
4.0 REPLACEMENT PROCEDURES..........................................................................................17
4.1 General Information ........................................................................................17
4.2 Removing Cover/Handle .................................................................................17
4.3 Torch Head Assembly Replacement ...............................................................17
4.4 Torch Switch Only Replacement .....................................................................19
4.5 Air Compressor Replacement .........................................................................19
4.6 Capacitor Replacement...................................................................................20
4.7 Control PC Board Replacement ......................................................................20
4.8 Power Relay Replacement ..............................................................................21
4.9 ON/OFF Power Switch Replacement ..............................................................21
4.10 Fan Replacement............................................................................................22
4.11 Diode Bridge Rectifier Replacement................................................................22
4.12 Transformer/Ferrite Core Assembly Replacement ...........................................23
4.13 Input Voltage Changeover (For 208/230 VAC Service Only) ............................23
4.14 Torch & Leads Replacement ...........................................................................24
4.15 Work Cable Replacement ...............................................................................25
4.16 Primary Input Power Cable Replacement ........................................................25

Thermal Dynamics Drag-gun Specifications

General

Brand	Thermal Dynamics
Model	Drag-gun
Category	Welding System
Language	English