End Of Wire To Spool | Miller Electric 140 Auto-Set, M-10 Gun, 180

.A complete Parts List is available on-line at www.MillerWelds.com

4-12. Removing MIG Gun From Welding Power Source

Cut Off End Of Wire	Open Pressure Assembly
Cut Off End Of Wire
	Knob
. Hold wire tightly to keep it
from unraveling.
Rewind Wire Onto Spool, Fasten	Loosen Knob, Disconnect Gun Trigger
End Of Wire To Spool	Plug, And Pull Gun From Unit
	Ref. 802 982-A

OM-225 311 Page 19

Image 23

Miller Electric 140 Auto-Set Removing MIG Gun From Welding Power Source, Cut Off End Of Wire Open Pressure Assembly Knob

Contents

File MIG Gmaw OM-225 311CProcesses Description From Miller to You Table of Contents − Parts List − Maintenance &TROUBLESHOOTING Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding Hazards Buildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyes California Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux LE Bruit peut endommager l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures graves DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUR En ce qui concerne les stimulateurs cardiaques Principales normes de sécurité VAC Model w/Auto−SetE − SpecificationsSpecifications VAC Model Overheating Duty Cycle And Overheating115 VAC Model 230 VAC Model Amperage Volt-Ampere Curves Incorrect − InstallationInstalling Welding Gun Changing Polarity Work Cable Routing Inside UnitProcess/Polarity Table Installing Gas Supply See NEC Article 511 or CEC Special installation may beRequired where gasoline or Volatile liquids are present − Do not move or operate unit where it could tip Input Voltage 230 Input Amperes At Rated Output Electrical Service Guide For 230 VAC ModelInstalling Wire Spool And Adjusting Hub Tension Remove gun nozzle and contact tip Threading Welding Wire End Of Wire To Spool Removing MIG Gun From Welding Power SourceCut Off End Of Wire Open Pressure Assembly Knob Operation Installing Optional Spool Gun Switch In Welding Power Source Connecting Spool Gun To Millermatic 140/180 Controls For 115 VAC Model w/Auto-SetE − Operation 115V Controls For 115 VAC Model 230V Controls For 230 VAC Model OM-225 311 Weld Parameter Chart For 115 VAC Model w/Auto−SetE 10/90 10/65 10/80 10/60 10/50 10/95 10/75 10/100 Aluminum 100% Argon 4043ER 030 0.8 mm 035 0.9 mm 10/32 OM-225 311 10/90 10/45 10/60 10/30 10/32 10/80 035 0.9 mm 030 0.8 mm #220179 #202926 #220179 Dcep Dcen 024 0.6 mm #220179 030 0.8 mm #202926 035 0.9 mm 045 1.2 mm 100 10/60 10/45 10/40 10/20 10/50 Drive Motor Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload Protection Replacing Gun Contact Tip Changing Drive Roll Or Wire Inlet GuideTurn Off power before replacing contact tip To Reassemble Gun Cleaning Or Replacing Gun LinerDisconnect gun from unit Replacing Switch And/Or Head Tube Trouble Remedy Troubleshooting Table OM-225 311 Circuit Diagram − Electrical Diagram 234 419-B Typical MIG Process Connections − MIG Welding Gmaw Guidelines Select Voltage Typical MIG Process Control SettingsWire Recommendation Wire Speed Select Wire Size Holding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Gun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Incomplete Fusion Troubleshooting − Excessive PenetrationTroubleshooting − Lack Of Penetration Troubleshooting − Distortion Troubleshooting − Burn-ThroughTroubleshooting − Waviness Of Bead Flat & Horizontal1 Fillet Common MIG Shielding GasesApplication Options − Parts ListRecommended Spare Parts Optional Drive RollsPage Support Service Miller Electric Mfg. Co Owner’s Record