Miller Electric S-74DX Installing And Threading Welding Wire, Extending from outlet wire guide as

Page 18

5-6. Installing And Threading Welding Wire

Install wire spool. Adjust tension nut so

Install wire guides and

wire is taut when wire feed stops.

anti-wear guide.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure

 

Indicator

Pressure

Scale

Adjust

 

Rear

Pressure

Rolls

Adjust

 

 

Front

 

Rolls

No Wire Slip

NONCONDUCTIVE

SURFACE

Drive Rolls

Gun Cable

End Of Liner

Install drive rolls.

Wire Slips

NONCONDUCTIVE

SURFACE

Tools Needed:

3/16, 5/64 in

15/16, 3/8 in

. Be sure that outlet cable has proper size

. For soft wire or small diameter stainless

. To adjust drive roll pressure, hold nozzle

liner for the welding wire size. When

steel wire, reduce drive roll pressure on

about 2 in (51 mm) from nonconductive

installing gun,

position

liner

the rear roll to half that of the front rolls.

surface and press gun trigger to feed wire

extending from outlet wire guide as

 

against surface. Tighten knob so wire

close as possible to drive rolls without

 

does not slip. Do not overtighten. If con-

touching.

 

 

 

tact tip is completely blocked, wire should

Install gun. Lay gun cable out straight. Cut off

 

slip at the feeder (see pressure adjust-

 

ment above).Cut wire off. Close cover.

end of wire. Push wire through guides up to

 

 

drive rolls; continue to hold wire. Press Jog

 

 

button to feed wire out gun.

 

 

 

Ref. 156 929-A / Ref. 150 922 / Ref. 156 930 / 802 954 / S-0627-A

OM-1500-9 Page 14

Page 17 Page 19
Image 18
Page 17 Page 19
Contents Description OM-1500-9 207 749KProcesses File MIG GmawFrom Miller to You Table of Contents Directives StandardsArc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique un message de sécurité particulier DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer unIncendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures graves’EMPLOI Excessif peut SUR Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaques+ + − DefinitionsSymbols And Definitions Rating Label For CE Products− Introduction − InstallationSpecifications Site SelectionRear Panel Connections And Rotating Drive Assembly Pin Plug Information Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableInstalling And Threading Welding Wire Extending from outlet wire guide asSetting Internal DIP Switches Position Settings And Results For DIP Switch S1Defining Motor Speed S1-7 Power Source Selection Menu Operational Terms Power Switch− Operation Program Push ButtonWire Speed Front Panel ControlsTime sec Upper Display VoltsSetup Push Button Lower DisplayAdjust Control Sequence Push ButtonAuxiliary Menus Trigger Hold Setup Reset To Factory SettingsPower Source Selection Menu Wire Feed Speed UnitsCode Jog/PurgeSoftware Revision Level Display Hold− Setting Sequence Parameters Sequence Parameters In a ProgramOptional Dual Schedule Switch Diagrams − Setting Dual Schedule Parameters− Maintenance Routine MaintenanceDiagnostics LED3-Related Error Indications− Electrical Diagram Circuit DiagramOM-1500-9 − Parts List Main AssemblyPart Description Quantity Control Box 207 Drive Assembly, Wire PLG5 Drive Roll And Wire Guide Kits Roll Kit Drive Roll Fraction MetricRoll Kit Drive Roll Work like a Pro Page Service SupportOwner’s Record Miller Electric Mfg. Co
Top Page Image Contents