Miller Electric XR A, XR W manual Dia Part Description Quantity Mkgs

Page 47

Item

Dia.

Part

Description

Quantity

 

No.

Mkgs.

No.

 

 

 

 

Figure 8-1. Main Assembly

 

 

 

 

 

 

 

. .

1 . .

. . . . . . . . . . . .

089 572 . .

Catch, Link-lock

. . . 2

. .

2 . .

. . . . . . . . . . . .

. 112 167 . .

Insulator, Door

. . . 1

. .

3 . .

. . . . . . . . . . . .

134 327 . .

Label, Warning General Precautionary

. . . 1

. .

4 . .

. . . . . . . . . . .

+113 569 . .

Wrapper

. . . 1

. .

5 . .

. . . . . . . . . . . .

126 415 . .

Clamp, Saddle

. . . 1

. .

6 . .

. . . . . . . . . . . .

126 416 . .

Handle, Molded

. . . 1

. .

7 . .

. . . . . . . . . . . .

058 427 . .

Ring, Retaining Spool

. . . 1

. .

8 . .

. . . . . . . . . . . .

602 233 . .

Washer, Flat Stl .250 Id X .875 Od X .062Thk

. . . 1

. .

9 . .

. . . . . . . . . . . .

057 543 . .

Spring, Cprsn .845 Od X .091 Wire X 1.500

. . . 1

. . 10 . .

. . . . . . . . . . . .

. 113 168 . .

Washer, Locking

. . . 2

. . 11 . .

. . . . . . . . . . . .

058 428 . .

Hub, Spool

. . . 1

. . 12 . .

. . . . . . . . . . . .

089 561 . .

Washer, Anti-turn Stl

. . . 1

. . 13 . .

. . . . . . . . . . . .

058 424 . .

Washer, Fbr Brake

. . . 1

. . 14 . .

. . . . . . . . . . . .

151 697 . .

Strip, Brake Surface Anti-turn

. . . 1

. . 15 . .

. . . . . . . . . . . .

. 112 198 . .

Shroud, Spool Wire 12 In

. . . 1

. . 16 . .

. . . . . . . . . . . .

030 170 . .

Bushing, Snap-in Nyl .750 Id X 1.000Mtg Hole

. . . 1

. . 17 . .

. . . . . . . . . . . .

057 357 . .

Bushing, Snap-in Nyl .937 Id X 1.125Mtg Hole (Water-cooled Model)

. . . 2

. . 17 . .

. . . . . . . . . . . .

057 357 . .

Bushing, Snap-in Nyl .937 Id X 1.125Mtg Hole (Air-cooled Model) . . .

. . . 1

. . 17 . .

. . . . . . . . . . . .

070 371 . .

Blank, Snap-in Nyl 1.093/1.125Mtg Hole (Air-cooled Model)

. . . 1

. . 18 . .

. . . . . . . . . . . .

057 358 . .

Bushing, Snap-in Nyl 1.000 Id X 1.375Mtg Hole

. . . 1

. . 19 . .

. . . . . . . . . . . ♦134 201 . .

Stand-off, PC Card

. . . 4

. . 20 . .

. . PC3 . . . .

♦114 538 . .

Circuit Card, Spot-burnback

. . . 1

. .

. . . .

PLG7,8,11 . ♦115 094 . .

Housing Plug & Sockets

. . . 3

. .

. . . . .

. PLG9 . . . ♦115 092 . .

Housing Plug & Sockets

. . . 1

. .

. . . . .

. PLG10 . . ♦115 093 . .

Housing Plug & Sockets

. . . 1

. . 21 . .

. . . . . . . . . . . .

073 302 . .

Bearing, Ball Rdl Sgl Row .669 X 1.378 X .39

. . . 2

. . 22 . .

. . . . . . . . . . . .

. 113 161 . .

Block, Bearing Front

. . . 1

. . 23 . .

. . . . . . . . . . . .

. 113 165 . .

Stand-off, .250-20 X 1.000 Lg

. . . 4

. . 24 . .

. . . . . . . . . . . .

120 396 . .

Shaft, Spool

. . . 1

. . 25 . .

. . MP1

. 113 899 . .

Brake, W/Terminals

. . . 1

. . 26 . .

. . . . . . . . . . . .

. 113 900 . .

Block, Bearing Rear

. . . 1

. . 27 . .

. . . . . . . . . . . .

601 228 . .

Clamp, Univ 25A

. . . 1

. . 28 . .

. . . . . . . . . . . .

601 226 . .

Insulator, Vinyl Clamp Univ 25A

. . . 1

. . 29 . .

. . . . . . . . . . . .

600 848 . .

Wire, Lead Mot 12Ga Strd (Order By Ft)

. . 35ft

. . 30 . .

. . . . . . . . . . . .

176 089 . .

Tubing, Plstc PVC Black

. . . 1ft

. . 31 . .

. . . . . . . . . . . .

. 115 104 . .

Connector, Clamp Cable .500

. . . 1

. . 32 . .

. . . . . . . . . . . .

000 527 . .

Blank, Snap-in Nyl .875Mtg Hole

. . . 1

. . 33 . .

. . . . . . . . . . . .

007 826 . .

Cable, Port No. 18 3/C (Order By Ft)

. . 11ft

. . 34 . .

. PLG5 . . . .

141 162 . .

Housing Plug & Pins

. . . 1

. . 35 . .

. . . . . . . . . . . .

079 739 . .

Clamp, Cable Strain Relief

. . . 1

. . 36 . .

. . . . . . . . . . . .

007 826 . .

Cable, Port No 18 3/C (Order By Ft)

. . 11ft

. . 36 . .

. . . . . . . . . ♦♦007 826 . .

Cable, Port No. 18 3/C (Order By Ft)

. . 11ft

. . 37 . .

. . . . . . . . . . . .

139 042 . .

Bushing, Strain Relief .270/.480 Id X .804Mtg Hole

. . . 2

. . 37 . .

. . . . . . . . . ♦♦139 042 . .

Bushing, Strain Relief .270/.480 Id X .804Mtg Hole

. . . 1

. . 38 . .

. . PC1

142 053 . .

Circuit Card, Motor Speed Control

. . . 1

. .

. . . . .

. PLG1 . . . . . 115 092 . .

Housing Plug & Sockets

. . . 1

. .

. . . . .

. PLG2 . . . . . 115 094 . .

Housing Plug & Sockets

. . . 1

. .

. . . . .

. PLG3 . . . . . 115 091 . .

Housing Plug & Sockets

. . . 1

. .

. . . . .

. PLG4 . . . .

131 054 . .

Housing Receptacle & Sockets

. . . 1

. . 39 . .

. . . 2T

038 783 . .

Block, Term 20A 12P

. . . 1

. . 40 . .

. PLG50 . . .

131 203 . .

Housing Plug & Pins

. . . 1

. . 41 .

PLG51,52 . .

131 204 . .

Housing Plug & Sockets

. . . 2

. . 42 . .

. . C13

. 117 500 . .

Capacitor

. . . 1

. . 43 . .

. . SN1

. 110 079 . .

Snubber, Polye Mf .5Uf 200VDC

. . . 1

. . 44 . .

. . . . . . . . . . . .

605 741 . .

Clip, Mtg Resistor .312 Id Core

. . . 2

. . 45 . .

. . R35

030 087 . .

Resistor, Ww Fxd 25W 200 Ohm

. . . 1

. . 46 . .

. . . C9

. 114 215 . .

Capacitor, Polye Film 2.3Uf 250VAC

. . . 1

. . 47 . .

. . C14

044 602 . .

Capacitor, Polye Film .47Uf 400VDC

. . . 1

. . 48 . .

. . . 4T

038 785 . .

Strip, Term 3P

. . . 1

. . 49 . .

. . . . . . . . . . . .

134 201 . .

Stand-off Support, PC Card

. . . 4

OM-1581 Page 43

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Image 47
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Contents File MIG Gmaw OM-1581137 532YProcesses DescriptionFrom Miller to You Table of Contents Spot Controls Optional TroubleshootingElectric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia 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 DES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéDuty Cycle And Overheating − SpecificationsWire Feeder Specifications Gun Specifications− Installation Constant Voltage CV Weld- ing Power Source Plug Push door back into original posi- tion to close Removing Top Cover Of Pistol Grip GunTop Cover Triangular Boss Air-Cooled Gun Connections Water-Cooled Gun Connections Regulator Air-Cooled Feeder ConnectionsSupply Fitting On Regulator Water-Cooled Feeder ConnectionsTop View Rear Panel Return Fitting OnVoltage Sensing Lead Connections Reinstall right side panel11 VAC/Contactor Control Plug Information Source, and install plug onto Pins a & B of PLG5Or -4, install 5-pin or Receptacle on welding powerInstalling Wire Spool Threading Welding Wire Through Feeder Coolant Guidelines Threading Welding Wire Through GunAdjusting Wire Feed Starting Speed Work And Voltage Sensing Cable Clamps Safety Equipment− Operation Front Panel Controls Of Feeder Air-Cooled Model ShownRun-In Speed Control Jog SwitchVoltage/Wire Speed Switch And Meter Optional Remote Voltage Control Optional Power SwitchSpot Controls Optional Internal Controls Flowmeter OptionalSequence Of Gas Metal Arc Welding Gmaw − Continuous Or Spot Gun ControlsShielding Gas Coolant Supply For Water-Cooled Models OnlyMonths − Maintenance & TroubleshootingRoutine Maintenance Turn Off all power before maintainingChanging Or Cleaning Gun Drive Roll Changing Feeder Drive Roll And Wire Inlet Guide Close pressure roll assembly. Close and latch door Removing Diffuser In Air And Water-Cooled Pistol-Grip Guns Changing Gun Contact TipDrive Roll Collet Nut Turn Off welding power source and wire feederReplacing The Liner Split EndClose gun pressure roll assembly and reinstall gun cover Replacing Hub AssemblyOverload Protection Adjusting Hub TensionWater Flow Switch Optional For Water-Cooled Models Wire Feeder Trouble TroubleshootingGun Trouble Reinstall current pick-up tab if applicable see SectionFilter, and clean fittings see Section Circuit Diagram For Wire Feeder − Electrical DiagramsCircuit Diagram For Gun OM-1581 45 46 − Parts List12 13 9 10 17 18 17 Dia Part Description Quantity Mkgs CB1 Includes Items Motor & Wire Drive -1 ItemPanel, Front w/Components Water-Cooled Model Illustrated Panel, Front w/Components -1 Item Includes 38FigItems 24 PLG20 136 Head Tube Assembly Of Pistol-Grip Gun Number − Parts List Including ConsumablesTapered FasTipt Contact Tips Heavy Duty FasTiptContact TipsExtra Heavy Duty FasTiptContact Tips Head Tube Assemblies Gas DiffusersInsulators Barrel AssembliesSupport ServiceYour distributor also gives Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact
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