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Miller Electric
XLT 185 warranty 228 180-A
Models:
XLT 185
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Troubleshooting
Specification
Poor Weld Bead Characteristics
Install
Parts list
Electrical Diagram
Warranty
Threading Welding Wire
Main Assembly
Symbol Usage
Page 33
Image 33
228
180-A
OM-230
832 Page 29
Page 32
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Image 33
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Contents
OM-230 832A 2007−02 Processes
Arc Welding Power Source and Wire Feeder
Description
Flux Cored Arc Fcaw
Page
Table of Contents
− Parts List
− MIG Welding Gmaw Guidelines
Typical MIG Process Connections
Marks a special safety message
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
Welding can cause fire or explosion
ARC Rays can burn eyes and skin
Flying Metal can injure eyes
Buildup of GAS can injure or kill
California Proposition 65 Warnings
Principal Safety Standards
EMF Information
About Pacemakers
UNE Décharge Électrique peut entraîner la mort
LES Fumées ET LES GAZ peuvent être dangereux
Indique un message de sécurité particulier
DES Particules Volantes peuvent blesser les yeux
LE Soudage peut provoquer un incendie ou une explosion
DES Pièces Chaudes peuvent provoquer des brûlures graves
LE Bruit peut endommager l’ouïe
LA Chute DE L’APPAREIL peut blesser
Risque D’INCENDIE OU D’EXPLO
’EMPLOI Excessif peut SUR
DES Organes Mobiles peuvent provoquer des blessures
En ce qui concerne les stimulateurs cardiaques
Boulevard, Rexdale, Ontario, Canada M9W 1R3 téléphone
Symbols And Definitions
− Specifications
Specifications
− Definitions
Volt-Ampere Curves
Duty Cycle And Overheating
Amperes
Output
Installing Welding Gun
− Installation
Close door
Incorrect
Installing Work Clamp
Changing Polarity
Process/Polarity Table
Installing Gas Supply
After flow is set, close feedhead pressure assembly
Tools Needed 1-1/8
First, and never to a line ter- minal
Selecting a Location And Connecting Input Power
Electrical Service Guide
Installing Wire Spool And Adjusting Hub Tension
Tools Needed
Installing Contact Tip And Nozzle
Threading Welding Wire
Wire Speed Control
− Operation
Controls
CFH
Weld Parameter Chart For 230 VAC Model
227010
Routine Maintenance
− Maintenance &TROUBLESHOOTING
Disconnect power before maintaining
Overload Protection Drive Motor Protection
Turn Off power before replacing contact tip
Changing Drive Roll Or Wire Inlet Guide
Replacing Gun Contact Tip
030/.035 Groove Stamped 023/.025 Groove Stamped .030/.035
Install gas diffuser, adapter, contact tip, and nozzle
Cleaning Or Replacing Gun Liner
Disconnect gun from unit
To Reassemble Gun
Replacing Switch And/Or Head Tube
Trouble Remedy
Troubleshooting Table
OM-230 832
Circuit Diagram
− Electrical Diagram
228 180-A
− MIG Welding Gmaw Guidelines
Regulator Flowmeter Wire Feeder Power Source Shielding
Typical MIG Process Connections
Gas
Wire Size Amperage Range
Typical MIG Process Control Settings
Thickness to Amperage a
Select Voltage
Holding And Positioning Welding Gun
Push
Conditions That Affect Weld Bead Shape
Perpendicular Drag
Short Normal Long
Poor Weld Bead Characteristics
Good Weld Bead Characteristics
Gun Movement During Welding
Troubleshooting − Porosity
Troubleshooting − Excessive Spatter
Troubleshooting − Excessive Penetration
Possible Causes Corrective Actions
Troubleshooting − Lack Of Penetration
Troubleshooting − Incomplete Fusion
Troubleshooting − Burn-Through
Troubleshooting − Distortion
Troubleshooting − Waviness Of Bead
Common MIG Shielding Gases
Weld bead
Troubleshooting Guide For Semiautomatic Welding Equipment
OM-230 832
Main Assembly
− Parts List
Dia Part
228
195
H-10 Gun
Options
Optional Drive Rolls
Page
Work like a Pro
Warranty
Owner’s Record