Miller Electric OM-227 398D manual Part Description Quantity

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7	12
		17
11	15	32
10	14	16
	14
	13

19 18

20

6

7 9

5

8

27

287

22

29

7

21

30

23

24

25

24

26

Ref. 804 511-B

Item		Part	Description
No.		No.	Description	Quantity
			Figure 8-1. Exploded View Of XR-A Aluma-Pro Gun

. . .	1	231 517	. . Kit, Head Tube Assy (Water) Long	. . . . 1
. . .	2	231 519	. . Kit, Head Tube Assy (Air) Short	. . . . 1
. . .	2	231 518	. . Kit, Head Tube Assy (Air) Long	. . . . 1
. . .	3	227 403	. . Cover, W/Spring Plunger (Includes)	. . . . 1
. . . .	. . . . . . . . . . . .	187 316	. . . Label, Pinch Wordless	. . . . 1
. . .	4	227 404	. . Handle Assembly, Left/Right	. . . . 1
. . .	5	227 407	. . Tube, Liner Stainless	. . . . 1
. . .	6	227 406	. . Strain Relief, Cable Control	. . . . 1
. . .	7	232 485	. . Screw, Set # 6−32x .12 Knrlpt Sch Stl Pln	. . . . 6
. . .	8	141 694	. . Screw, Set 312−18x .37 Conept Sch Stl Pln	. . . . 2
. . .	9	189 081	. . Strain Relief	. . . . 1

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Contents XR Aluma-Pro From Miller to You Table of Contents Declaration of Conformity for European Community CE Products Arc Welding Hazards Symbol UsageAbout Implanted Medical Devices EMF Information− Definitions + +Symbols And Definitions Manufacturer’s Rating Label For CE Products OnlyWeee Label For Products Sold Within The EU Torch Only Specifications− Introduction Duty Cycle And Overheating− Installation Do not use gas pressure above 50 psi 345 kPaXR Control Millermatic 350P XR-Water-Cooled Gun Connections Millermatic 350P Water Cooled Gun Connections For Aluminum Push−Pull welding Adjusting Tension At Feeder Threading Welding Wire Through XR-Control FeederOpening Top Cover Of XR-Aluma-Pro Gun Pin Plug InformationFor XR-Aluma-Pro Gun Threading Welding Wire Through GunGun Pressure Roll Tension Setting − OperationGun Controls Shielding Gas Coolant Supply For Water-Cooled Models Only Gun Drive Assembly Maintenance For An XR-Aluma-Pro Gun Changing Gun Contact Tip Replacing Head Tube Liner In XR-Aluma-Pro GunsGun End Power Pin EndTurn Off welding power source and wire feeder Replacing The Gun Liner On XR-Aluma-Pro GunsRoutine Maintenance For Aluminum Push/Pull Guns − Maintenance & TroubleshootingGun End Turn Off welding power source and wire feeder Cleaning The Gun Liner On XR-Aluma-Pro GunsTroubleshooting Table Disconnect power before troubleshootingTrouble Remedy Circuit Diagram For XR-Aluma-Pro Gun − Electrical DiagramsExploded View Of XR-A Aluma-Pro Gun − Parts ListPart Description Quantity 229 Water Head Tube Assembly Of Aluma-Pro Gun Air Head Tube Assembly Of Aluma-Pro Gun Number − Parts List Including ConsumablesHeavy Duty FasTiptContact Tips SOCKET/WRENCH Selection Table Standard Metric Material Thickness Reference Chart Support ServiceOwner’s Record