Thermadyne Thermal Dynamics PAK MASTER 50XL User Manual

74 pages

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Manual No. 0-2587

August 11, 1999

PAK MASTER

50XL

Air Plasma Cutting

Power Supply

Service Manual

A-01324

Table of Contents4
General Information7
Notes, Cautions and Warnings7
Important Safety Precautions7
Publications8
Note, Attention Et Avertissement9
Precautions de Securite Importantes9
Documents de Reference11
Declaration of Conformity13
Statement of Warranty14
Introduction15
Scope of Manual15
General Service Philosophy15
Service Responsibilities15
Description17
Scope17
General Description17
Specifications/Design Features17
Power Supply Options and Accessories18
Service Troubleshooting Diagnostics19
Introduction19
Periodic Inspection & Procedures19
Common Operating Problems19
Troubleshooting Guide - General Information20
Circuit Fault Isolation21
Main Input and Internal Power Problems22
Pilot Arc Problems25
Main Arc Problems26
Test Procedures26
Repairs & Replacement Procedures35
Introduction35
Anti-Static Handling Procedures35
Parts Replacement - General Information35
Major External Parts Replacement36
Access Panel Parts Replacement37
Front Panel Parts Replacement37
Left Side Internal Component Parts Replacement38
Rear Panel Parts Replacement40
Right Side Internal Component Parts Replacement41
Parts Lists43
Introduction43
Ordering Information43
Major External Replacement Parts List44
Access Panel Replacement Parts List46
Front Panel Replacement Parts List48
Left Side Internal Component Replacement Parts List50
Rear Panel Replacement Parts List52
Right Side Internal Component Replacement Parts List54
Options and Accessories56
Appendix I: Input Wiring Requirements57
Appendix II: Sequence of Operation (Block Diagram)58
Appendix III: Pot/Led Pc Board Layout59
Appendix IV: Logic Pc Board Layout60
Appendix V: Gate Drive Pc Board Layout62
Appendix VI: Pilot Output Pc Board Layout64
Appendix VII: CD Pc Board Layout66
Appendix VIII: Input Pc Board Layout67
Appendix IX: Fet Pc Board Layout68
Appendix X: Capacitor Pc Board Layout70
Appendix XI: 36Vac Circuit Diagram71
Appendix XII: System Schematic72

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Thermadyne Thermal Dynamics PAK MASTER 50XL Specifications

General

Brand	Thermadyne
Model	Thermal Dynamics PAK MASTER 50XL
Category	Power Supply
Language	English

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