Tweco.comArt # A-12546_ABARCMASTER 401S3163339Revision: AC Issue Date: November 11, 2014 Manual No.: 0-5345Operating Manual
ARCMASTER 401S POWER SOURCESAFETY INSTRUCTIONS AND WARNINGS 1-4
ARCMASTER 401S POWER SOURCE Manual 0-5345 1-5
ARCMASTER 401S POWER SOURCESAFETY INSTRUCTIONS AND WARNINGS 1-6
ARCMASTER 401S POWER SOURCE Manual 0-5345 1-7
ARCMASTER 401S POWER SOURCESAFETY INSTRUCTIONS AND WARNINGS 1-8
ARCMASTER 401S POWER SOURCEManual 0-5345 2-1 INTRODUCTIONSECTION 2: INTRODUCTION 2.02 Equipment IdentificationThe unit’s identification number
ARCMASTER 401S POWER SOURCEINTRODUCTION 2-2 Manual 0-53452.04 DescriptionThe Tweco ArcMaster 401S is a welding power source incorporating to pro
ARCMASTER 401S POWER SOURCEManual 0-5345 2-3 INTRODUCTION2.08 Duty CycleThe rated duty cycle of a Welding Power Source, is a statement of the
ARCMASTER 401S POWER SOURCEINTRODUCTION 2-4 Manual 0-53452.10 SpecificationsDescription ArcMaster 401SPower Source Part Number W1009100Power Sou
ARCMASTER 401S POWER SOURCEManual 0-5345 2-5 INTRODUCTIONNOTE Note 1: Due to variations that can occur in manufactured products, claimed perfo
WE APPRECIATE YOUR BUSINESS! Congratulations on receiving your new Tweco product. We are proud to have you as our customer and will strive to provide
ARCMASTER 401S POWER SOURCEINTRODUCTION 2-6 Manual 0-5345This Page Intentionally Blank
ARCMASTER 401S POWER SOURCEManual 0-5345 3-1 INSTALLATION, OPERATION AND SETUPSECTION 3: INSTALLATION, OPERATION AND SETUPexceed the state
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-2 Manual 0-5345 WARNINGELECTRIC SHOCK can kill; SIGNIFICANT DC VOLTAGE is
ARCMASTER 401S POWER SOURCEManual 0-5345 3-3 INSTALLATION, OPERATION AND SETUPWelding Power SourceGround TerminalGround ConductorLine Disc
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-4 Manual 0-53453.06 High Frequency InterferenceInterference may be trans
ARCMASTER 401S POWER SOURCEManual 0-5345 3-5 INSTALLATION, OPERATION AND SETUPC. Methods of Reducing Electromagnetic Emissions1. Main Po
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-6 Manual 0-53453.08 ArcMaster 401S Power Source Controls, Indicators and
ARCMASTER 401S POWER SOURCEManual 0-5345 3-7 INSTALLATION, OPERATION AND SETUP1 VRD (Voltage Reduction Device) Indicator LightsA VRD (vol
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-8 Manual 0-5345Lift TIG (GTAW)- The Process light is illuminated.The Stic
ARCMASTER 401S POWER SOURCEManual 0-5345 3-9 INSTALLATION, OPERATION AND SETUP11 14 Pin Remote Control SocketThe 14 pin Remote Control Soc
! WARNINGSRead and understand this entire Manual and your employer’s safety practices if applicable before installing, operating, or servicing the equ
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-10 Manual 0-53453.09 Welding ParametersParameter DescriptionArc ForceThi
ARCMASTER 401S POWER SOURCEManual 0-5345 3-11 INSTALLATION, OPERATION AND SETUPARC FORCE CONTROLThis parameter encoder controls in STICK m
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-12 Manual 0-53453.10 Setup for TIG (GTAW) WeldingFor TIG welding a TIG t
ARCMASTER 401S POWER SOURCEManual 0-5345 3-13 INSTALLATION, OPERATION AND SETUPGraphic for TIGI CurrentI1 Welding currentISt Hot start c
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-14 Manual 0-5345!WARNINGBefore connecting the work clamp to the workpiece
ARCMASTER 401S POWER SOURCEManual 0-5345 3-15 INSTALLATION, OPERATION AND SETUP3.12 Special FunctionEncoder Control Process Selection But
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-16 Manual 0-53453.13 Shielding Gas Flowmeter/ Regulator Operating Instru
ARCMASTER 401S POWER SOURCEManual 0-5345 3-17 INSTALLATION, OPERATION AND SETUPNOTEThe flowmeter/ regulator used with argon based and carbo
ARCMASTER 401S POWER SOURCEINSTALLATION, OPERATION AND SETUP 3-18 Manual 0-5345With the flowmeter/ regulator ready for operation, adjust
ARCMASTER 401S POWER SOURCEManual 0-5345 4-1 BASIC WELDING GUIDESECTION 4: BASIC WELDING GUIDE 4.01 Stick (SMAW) Basic Welding TechniqueSize of
TABLE OF CONTENTSSECTION 1: SAFETY INSTRUCTIONS AND WARNINGS ... 1-11.01 Arc Welding Hazards ...
ARCMASTER 401S POWER SOURCEBASIC WELDING GUIDE 4-2 Manual 0-5345Art # A-07687Figure 4-1: Flat Position, Down Hand Butt WeldArt # A-07688Figur
ARCMASTER 401S POWER SOURCEManual 0-5345 4-3 BASIC WELDING GUIDEJoint PreparationsIn many cases, it will be possible to weld steel sections with
ARCMASTER 401S POWER SOURCEBASIC WELDING GUIDE 4-4 Manual 0-5345clamp is making good electrical contact with the work, either directly or thr
ARCMASTER 401S POWER SOURCEManual 0-5345 4-5 BASIC WELDING GUIDEMaking Welded JointsHaving attained some skill in the handling of an electrode,
ARCMASTER 401S POWER SOURCEfrom the perpendicular position to prevent slag from running ahead of the weld. Refer to Figure 4-13. Do not attempt to bui
ARCMASTER 401S POWER SOURCEManual 0-5345 4-7 BASIC WELDING GUIDE2. Vertical Down The electrode makes welding in this position particularly eas
ARCMASTER 401S POWER SOURCEBASIC WELDING GUIDE 4-8 Manual 0-5345cool, the "upset" metal attempts to contract as much as it expanded
ARCMASTER 401S POWER SOURCEManual 0-5345 4-9 BASIC WELDING GUIDEArt # A-07707Figure 4-21: Principle of PresettingArt # A-07708BPreheatPreheatDot
ARCMASTER 401S POWER SOURCE4.02 Stick (SMAW) Welding TroubleshootingFAULT CAUSE REMEDY1 Welding current fluctuationsARC FORCE parameter is set at a va
ARCMASTER 401S POWER SOURCEManual 0-5345 4-11 BASIC WELDING GUIDEFAULT CAUSE REMEDY4 A groove has been formed in the base metal adjacent to the
TABLE OF CONTENTSSECTION 6: KEY SPARE PARTS ... 6-16.01 401S Power So
ARCMASTER 401S POWER SOURCEFAULT CAUSE REMEDY7 Crack occurring in weld metal soon after solidification commencesA Rigidity of joint. A Redesign to reli
ARCMASTER 401S POWER SOURCEManual 0-5345 4-13 BASIC WELDING GUIDETungsten Electrode Current RangesElectrode Diameter DC Current (Amps)0.040” (1.
ARCMASTER 401S POWER SOURCEBase Metal ThicknessDC Current for Mild SteelDC Current for Stainless SteelTungsten Electrode DiameterFiller Rod Diameter (
ARCMASTER 401S POWER SOURCEManual 0-5345 4-15 BASIC WELDING GUIDEFAULT CAUSE REMEDY6 Electrode melts or oxidizes when an arc is struck.A Torch l
ARCMASTER 401S POWER SOURCEThis Page Intentionally BlankBASIC WELDING GUIDE 4-16 Manual 0-5345
ARCMASTER 401S POWER SOURCEManual 0-5345 5-1 POWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTSSECTION 5: POWER SOURCE PROBLEM
ARCMASTER 401S POWER SOURCEPOWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTS 5-2
ARCMASTER 401S POWER SOURCEManual 0-5345 5-3 POWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTSCode Error Cause Possible Remed
ARCMASTER 401S POWER SOURCEPOWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTS 5-4
ARCMASTER 401S POWER SOURCEManual 0-5345 6-1 KEY SPARE PARTSSECTION 6: KEY SPARE PARTS6.01 401S Power Source Spare Parts32115141622223262124273
This Page Intentionally Blank
ARCMASTER 401S POWER SOURCEKEY SPARE PARTS 6-2 Manual 0-5345Item DescriptionDes. Ref. Quantity Part Number10 Display Panel Overlay 1 W70067491
ARCMASTER 401S POWER SOURCEManual 0-5345 A-1 APPENDIXAPPENDIX A: CIRCUIT DIAGRAM+16-BrennertasterCurrent detectCANX1PEL1L3L11L25L37Q1L2A1Rel01A2
TWECO - LIMITED WARRANTY TERMSLIMITED WARRANTY: Tweco ®, Inc, A Victor Technologies Company, warrants to customers of its authorized distributors here
WARRANTY SCHEDULE 5 Years Parts* / 3 Years Labor ArcMaster, Excelarc, Fabricator, Fabstar, PowerMaster Portafeed, Ultrafeed, Ultima 150, WC 100
© 2012 Victor Technologies International, Inc. www.victortechnologies.com Printed in GermanyTHE AMERICASDenton, TX USAU.S. Customer CarePh 1-800-4
ARCMASTER 401S POWER SOURCE Manual 0-5345 1-1
ARCMASTER 401S POWER SOURCESAFETY INSTRUCTIONS AND WARNINGS 1-2
ARCMASTER 401S POWER SOURCE Manual 0-5345 1-3
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