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Hobart Welding Products
OM-947 212 149D
manual
Models:
OM-947 212 149D
1
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48 pages
49.2 Kb
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Troubleshooting
Specification
Poor Weld Bead Characteristics
Install
Parts list
Weld Parameter Chart
Symbol Usage
Threading Welding Wire
Warranty
Typical Control Settings
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Notes
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Contents
Processes
Description
File Flux Cored Fcaw
From Hobart to You
Table of Contents
Warranty
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
Incendie ou une explosion
LE Soudage peut provoquer un
DES Particules Volantes peuvent blesser les yeux
DES Pièces Chaudes peuvent provoquer des brûlures graves
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
Principales normes de sécurité
− Specifications
Specifications
Duty Cycle And Overheating
Installing Work Clamp
− Installation
Volt-Ampere Curves
Voltage
Changing Polarity
Process/Polarity Table
Installing Gas Supply
Tools Needed 11/16, 1-1/8
Shielding Gas
Tools Needed
Installing Wire Spool And Adjusting Hub Tension
Do not move or operate unit where it could tip
Turn off welding power source
Installing Contact Tip And Nozzle
150 mm Pull and hold wire cut off end
Threading Welding Wire
Be sure that wire is positioned
Reinstall tip adapter, if applicable, contact tip
Controls
− Operation
Operating The Gun
Load
Weld Parameter Chart
210
Routine Maintenance
− Maintenance &TROUBLESHOOTING
Overload Protection
Drive Motor Protection
Changing Drive Roll Or Wire Inlet Guide
Replacing Gun Contact Tip
Cleaning Gun Liner
Replacing Gun Liner
Head Mm / 10 mm Tube
Loosen liner setscrew
10 mm
Troubleshooting Table
Trouble Remedy
Does not run
Circuit Diagram
− Electrical Diagram
− Wire Welding Guidelines
Typical Fcaw Process Connections
Typical MIG Process Connections
Wire Size Amperage Range
Typical Control Settings
Thickness to Amperage a
Select Voltage
Holding And Positioning Welding Gun
Short Normal Long
Conditions That Affect Weld Bead Shape
ShortNormalLong
Slow Normal Fast
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
Troubleshooting Guide For Semiautomatic Welding Equipment
Wire does not feed
Main Assembly
− Parts List
Optional
− See Table
225
Pkg
Pkg
195 Hub Kit For 8 in Wire Spool
209
Weatherproof Nylon
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Service
Support
Assistance
Hobart Welding Products
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