Auto ArcR M-25 Gun | Miller Electric 255 instruction

OM-157 066V

November 2000

Processes

				MIG (GMAW) Welding
				MIG (GMAW) Welding
				Flux Cored (FCAW) Welding
				Flux Cored (FCAW) Welding

Description

Arc Welding Power Source And

Wire Feeder

Auto ArcR 255

And M-25 Gun

For Warranty Claims And Technical Support, Contact: Milweld Inc., National Distributor

P.O. Box 338, Hortonville, WI 54944-0338 Tel 920-779-0916 Fax 920-779-0924

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Miller Electric 255 warranty Auto ArcR M-25 Gun

Contents

Auto ArcR M-25 Gun Page Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards ARC Rays can burn eyes and skin Fire or Explosion hazard Principal Safety Standards About Pacemakers EMF Information Weight SpecificationsVolt-Ampere Curve Stainless Steel Exceeding duty cycle can damage unit and void warranty Welding Power Source Duty Cycle And OverheatingWelding Gun Duty Cycle And Overheating Overheating Installing Gas Supply Installing Work Clamp Ref. ST-800 921-C Positioning Jumper Links Setting Gun Polarity Selecting a Location And Connecting Input Power Electrical Service Guide Scale Threading Welding Wire Controls For Standard Units Front Panel Controls Center Baffle Controls Do not Switch Under Load Weld Parameter Chart OM-157 066 Disconnect power Routine MaintenanceMonths Circuit Breaker CB1 Turn Off unit, and disconnect input power Changing Drive Roll And Wire Inlet GuideFuses F1 And F2 Replacing Gun Contact Tip Disconnect gun first Cleaning Or Replacing Gun LinerTo Reassemble Gun Remove handle locking nut Slide handle Replacing Switch And/Or Head Tube Welding Trouble Remedy Troubleshooting Electrical Diagram OM-157 066 Parts List 089 Baffle, Center w/Components Baffle, Center w/Components -1 Item Wire Drive And Gears Drive Roll And Wire Guide Kits Wire Drive And Gears -2 Item Panel, Rear w/Components Panel, Front w/Components Exploded View Of Gun Exploded View Of Gun Item Page Page Warranty Owner’s Record