Miller Electric and DS-74DX16, DS-74DX12 manual Installing And Threading Welding Wire

Page 21

4-11. Installing And Threading Welding Wire

Tools Needed:

3/16, 5/64 in

3/8, 15/16 in

Pressure

Adjust

Install drive rolls.

Install wire spool. Ad- just tension nut so wire is taut when wire feed stops.

Pressure

Indicator

Scale

Install wire guide.

Pressure

Adjust

Drive Rolls

Gun Cable

End Of Liner

 

NONCONDUCTIVE

 

NONCONDUCTIVE

 

 

SURFACE

 

SURFACE

 

 

No Wire Slip

 

Wire Slips

 

. Be sure that outlet cable has proper

. For soft wire or small diameter stainless

. To adjust drive roll pressure, hold nozzle

size liner for the welding wire size.

 

steel wire, reduce drive roll pressure on

about 2 in (51 mm) from nonconductive

When 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 with-

 

 

does not slip. Do not overtighten. If con-

out 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.

 

803 196 / 152 648-A / 803 020 / 802 966 / Ref. 137 391-A / 802 954 / Ref. S-0627-A

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Contents Processes OM-1500-14 207 499HDescription File MIG GmawFrom Miller to You Table of Contents Options and Accessories Warranty Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortIndique des instructions spécifiques DES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesserProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-1500-14 Specifications − InstallationInstalling Swivel Into Pipe Post − IntroductionInstalling Boom And Reel Support Installing Control Box And Adjusting TiltInstalling Wire Guide Extension Equipment Connection Diagram Shielding gas pressure not toExceed 100 PSI 689 kPa Control Box Connections Pin Plug InformationPin Information Wire Type, Size, And Feed Speed Capability Table Removing Safety Collar And Adjusting BoomMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableAgainst surface. Tighten knob so wire Installing And Threading Welding WireSlip at the feeder see pressure adjust Ment above. Cut wire off. Close coverWhen DIP switch positions are changed, Setting Internal DIP SwitchesDIP Switch S1 DIP Switch S4 Not For Customer Use Position Settings And Results For DIP Switch S1Power Source Selection Menu Left/Right Select Switch Power Switch− Operation Operational TermsJog/Purge Switch Front Panel ControlsTime sec To set the correct voltage range for a particular power Program Push ButtonUpper Display Lower Display Setup Push ButtonWelding Sequence Diagram Adjust ControlSequence Push Button Start WeldAuxiliary Menus Wire Feed Speed Units Trigger Hold SetupBurnback Trigger Program Select− Setting Sequence Parameters Sequence Parameters In a ProgramFor more information on Sequence Push Button see Section Optional Dual Schedule Switch Diagrams − Setting Dual Schedule ParametersError DiagnosticsError Indications There is a two-position DIPDiagnostics For User Defined Options − Maintenance & TroubleshootingRoutine Maintenance MonthsDisconnect power before troubleshooting TroubleshootingTrouble Remedy PullCircuit Diagram − Electrical Diagram204 144-C 10-3 10-2 10-4 29 28 − Parts ListOptional Control Box PLG117 165 Harness Connectors/ReceptaclesBoom Assembly Boom Assembly -1Item Drive Assembly, Wire -1Items 26 Drive Assembly, WirePLG5 Not available unless listed Hardware is commonFraction Metric Drive Roll and Wire Guide KitsRoll Kit RollPage Start Your Professional Welding Career Now Page Service Your distributor also givesSupport Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s
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