Miller Electric OM-227 398D manual Maintenance & Troubleshooting

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SECTION 6 − MAINTENANCE & TROUBLESHOOTING

6-1. Routine Maintenance For Aluminum Push/Pull Guns

! Disconnect power before maintaining.

n = Check

~ = Clean

l = Replace

Daily

	n~ Head Tube Liner and
	Drive Casting
	(see Section 5-6)
Weekly
	n~ Drive Roll
Every
Spool
of Wire	Or

n~ Nozzle / Contact Tip	~ Gun Casing	n~ Gun Liner
		(see Section 6-2)

Every 3 Months

lUnreadable Labels

~Weld Terminals

nl Weld Cable

n14-Pin Cord

nGas Hose and Fittings

nGun Cable

OM-227 398 Page 18

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Contents XR Aluma-Pro From Miller to You Table of Contents Declaration of Conformity for European Community CE Products Symbol Usage Arc Welding HazardsEMF Information About Implanted Medical Devices+ + − DefinitionsManufacturer’s Rating Label For CE Products Only Symbols And DefinitionsWeee Label For Products Sold Within The EU Duty Cycle And Overheating Specifications− Introduction Torch OnlyDo not use gas pressure above 50 psi 345 kPa − InstallationXR Control Millermatic 350P XR-Water-Cooled Gun Connections Millermatic 350P Water Cooled Gun Connections For Aluminum Push−Pull welding Threading Welding Wire Through XR-Control Feeder Adjusting Tension At FeederPin Plug Information Opening Top Cover Of XR-Aluma-Pro GunThreading Welding Wire Through Gun For XR-Aluma-Pro Gun− Operation Gun Pressure Roll Tension SettingGun Controls Shielding Gas Coolant Supply For Water-Cooled Models Only Gun Drive Assembly Maintenance For An XR-Aluma-Pro Gun Replacing Head Tube Liner In XR-Aluma-Pro Guns Changing Gun Contact TipReplacing The Gun Liner On XR-Aluma-Pro Guns Power Pin EndTurn Off welding power source and wire feeder Gun End− Maintenance & Troubleshooting Routine Maintenance For Aluminum Push/Pull GunsCleaning The Gun Liner On XR-Aluma-Pro Guns Gun End Turn Off welding power source and wire feederDisconnect power before troubleshooting Troubleshooting TableTrouble Remedy − Electrical Diagrams Circuit Diagram For XR-Aluma-Pro Gun− Parts List Exploded View Of XR-A Aluma-Pro GunPart Description Quantity 229 Water Head Tube Assembly Of Aluma-Pro Gun Air Head Tube Assembly Of Aluma-Pro Gun − Parts List Including Consumables NumberHeavy Duty FasTiptContact Tips SOCKET/WRENCH Selection Table Standard Metric Material Thickness Reference Chart Service SupportOwner’s Record