Thermal Dynamics 81 CUTMASTER Service Manual

TABLE OF CONTENTS
SECTION 1:
GENERAL INFORMATION ................................................................................................ 1-1
1.01 Notes, Cautions and Warnings ...................................................................... 1-1
1.02 Important Safety Precautions ....................................................................... 1-1
1.03 Publications .................................................................................................. 1-2
1.04 Note, Attention et Avertissement .................................................................. 1-3
1.05 Precautions De Securite Importantes ........................................................... 1-3
1.06 Documents De Reference ............................................................................. 1-5
1.07 Declaration of Conformity ............................................................................. 1-7
1.08 Statement of Warranty .................................................................................. 1-8
SECTION 2:
INTRODUCTION ............................................................................................................... 2-1
2.01 Scope Of Manual ......................................................................................... 2-1
2.02 General Service Philosophy ......................................................................... 2-1
2.03 Service Responsibilities ............................................................................... 2-1
SECTION 3: DESCRIPTION ................................................................................................... 3-1
3.01 Scope .......................................................................................................... 3-1
3.02 Power Supply Specifications ........................................................................ 3-1
3.03 Air Regulator/Filter Assembly Specifications ................................................ 3-3
SECTION 4:
TROUBLESHOOTING ....................................................................................................... 4-1
4.01 Introduction................................................................................................... 4-1
4.02 Periodic Inspection & Cleaning Procedures ................................................... 4-1
4.03 System Theory ............................................................................................. 4-1
4.04 Common Operating Problems ....................................................................... 4-2
4.05 Troubleshooting Guide - General Information ................................................. 4-3
4.06 Circuit Fault Isolation .................................................................................... 4-4
4.07 Main Input and Internal Power Problems ....................................................... 4-5
4.08 Pilot Arc Problems.......................................................................................4-11
4.09 Main Arc Problems ...................................................................................... 4-14
4.10 Test Procedures........................................................................................... 4-15
SECTION 5:
REPLACEMENT PROCEDURES ...................................................................................... 5-1
5.01 Scope ........................................................................................................... 5-1
5.02 Anti-Static Handling Procedures ................................................................... 5-1
5.03 Parts Replacement - General Information ..................................................... 5-1
5.04 Major External Parts Replacement ............................................................... 5-2
5.05 Front Panel Parts Replacement ..................................................................... 5-3
5.06 Left Side Internal Parts Replacement ........................................................... 5-4
5.07 Rear Panel Parts Replacement ..................................................................... 5-7
5.08 Right Side Internal Parts Replacement ......................................................... 5-8

Thermal Dynamics 81 CUTMASTER Specifications

General

Brand	Thermal Dynamics
Model	81 CUTMASTER
Category	Welding System
Language	English