Manuals / Miller Electric / Power Tools / Welder

Miller Electric and DS-74DX16, DS-74DX12 2. Control Box Continued, Harness Connectors/Receptacles

Models: and DS-74DX16

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Item	Dia.		Part	Description	Quantity
No.	Mkgs.		No.	Description	Quantity
				Figure 10-2. Control Box (Continued)

. . . 18 . .	. . . . . . . . .	. . . .	134 201	. . Stand-Off Support, PC Card .312/.375w/Post&lock .43	. . . 17
. . . 19 . .	. . . . . . . . .	. . . .	204 721	. . Enclosure, Control	. . . 1
. . . 20 . .	. . . . . . . . .	. . . .	206 765	. . Panel, Front	. . . 1
. . . 21 . .	. . . . . . . . .	. . . .	206 771	. . Nameplate, Miller Lower	. . . 1
. . . 22 . .	. S2,102 . . . . 200 295			. . Switch, Rocker Spdt 15A 12V (On)−Off−(On)	. . . 2
. . . 23 . .	. . S100 .	. . . .	201 641	. . Switch, Rocker Spdt 15A 12V (On)−Off−(On) W/leds	. . . 1
. . . 24 . .	. . . . . . . . .	. . . .	213 134	. . Knob, Encoder 1.670 Dia x .250 Id Push On W/Spring	. . . 1
. . . 25 . .	. . . . . . . . .	. . . .	207 745	. . Nameplate, Miller Switch	. . . 1
	Dia.		Part	Description	Quantity
	Mkgs.		No.	Description	Quantity
				Harness Connectors/Receptacles

. . . . . . . .	PLG6,106 . . .		115 094	. . Housing Plug+Skts, (service kit)	. . . 1
. . . . . . .	PLG10,110 . . 130 203			. . Housing Plug+Skts, (service kit)	. . . 1
. . . . . . . .	. PLG72	. . . . 115 092		. . Housing Plug+Skts, (service kit)	. . . 1
. . . . . . . .	PLG4,104 . . .		136 810	. . Housing Plug+Skts, (service kit)	. . . 1
. . . . PLG11, 21,71,111			131 055	. . Housing Rcpt+Skts, (service kit)	. . . 1
. . PLG1,77,78,79,101			202 592	. . Housing Plug+Skts, (service kit)	. . . 1
. . . . . PLG3,75,76,103			115 093	. . Housing Plug+Skts, (service kit)	. . . 1
. . . . . . . .	. PLG51	. . . . 174 824		. . Housing Plug Pins+Skts, (service kit)	. . . 1
. . . . . PLG7,27,67,107			115 091	. . Housing Plug+Skts, (service kit)	. . . 1
. . . . . . . .	. PLG73	. . . . 148 439		. . Housing Plug Pins+Skts, (service kit)	. . . 1
. . . . . . . .	PLG17,70 . . .		158 719	. . Housing Plug+Skts, (service kit)	. . . 1
. . . . . . . .	PLG117	. . . 165 404		. . Housing Rcpt+Skts, (service kit)	. . . 1

OM-1500-14 Page 37

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Miller Electric and DS-74DX16, DS-74DX12 manual 2. Control Box Continued, Harness Connectors/Receptacles

Contents

DS-74DX12, and DS-74DX16 DS-74DX SwingarcOM-1500-14 207 499H ProcessesFrom Miller to You SECTION 6 − SETTING SEQUENCE PARAMETERS TABLE OF CONTENTSOPTIONS AND ACCESSORIES WARRANTY TABLE OF CONTENTS1-1. Symbol Usage SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING1-2. Arc Welding Hazards ELECTRIC SHOCK can killARC RAYS can burn eyes and skin FUMES AND GASES can be hazardousWELDING can cause fire or explosion FLYING METAL or DIRT can injure eyesWELDING WIRE can cause injury 1-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard FALLING UNIT can cause injury1-4. California Proposition 65 Warnings 1-5. Principal Safety Standards1-6. EMF Information For Gasoline Engines2-2. Dangers relatifs au soudage à l’arc 2-1. Symboles utilisésSECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION UNE DÉCHARGE ÉLECTRIQUE peut entraîner la mortLE SOUDAGE peut provoquer un in cendie ou une explosion DES PIÈCES CHAUDES peuvent provoquer des brûlures gravesLES FUMÉES ET LES GAZ peuvent être dangereux LE BRUIT peut endommager l’ouïe LES CHAMPS MAGNETIQUES peuv- ent affecter des implants médicauxLES BOUTEILLES peuvent exploser si elles sont endommagées Risque D’INCENDIE OU D’EXPLO- SIONLES FILS DE SOUDAGE peuvent provoquer des blessures 2-4. Proposition californienne 65 AvertissementsDES ORGANES MOBILES peuvent provoquer des blessures LIRE LES INSTRUCTIONSEn ce qui concerne les implants médicaux 2-5. Principales normes de sécurité2-6. Information EMF OM-1500-14 Page 3-1. Specifications SECTION 4 − INSTALLATION4-1. Installing Swivel Into Pipe Post SECTION 3 − INTRODUCTION4-3. Installing Boom And Reel Support 4-2. Installing Control Box And Adjusting Tiltswivel and slide forward. Tighten Loosen rear pivot screw. Removeguide fitting. Do not overtighten bolt 4-4. Installing Wire Guide ExtensionTighten bolt to secure liner in wire exceed 100 PSI 689 kPa 4-5. Equipment Connection DiagramShielding gas pressure not to Pin Information 4-6. Control Box Connections4-7. 14-Pin Plug Information 4-10. Wire Type, Size, And Feed Speed Capability Table 4-8. Removing Safety Collar And Adjusting Boom4-9. Gun Recommendation Table Wire TypeWhen installing gun, position liner 4-11. Installing And Threading Welding Wireextending from outlet wire guide as close as possible to drive rolls withw Defining Motor Speed S1-7 4-12. Setting Internal DIP SwitchesPosition Settings And Results For DIP Switch S1 Power Source 4-13. Power Source Selection MenuDisabling The Power Source Selection Menu Non-CE Model Shown5-3. Left/Right Select Switch 5-2. Power SwitchSECTION 5 − OPERATION 5-1. Operational Terms5-5. Front Panel Controls 5-4. Jog/Purge SwitchWire Speed Adjust5-7. Upper Display 5-6. Program Push ButtonProgram Volts5-8. Lower Display 5-9. Setup Push ButtonWire Speed Setup5-11. Sequence Push Button 5-10. Adjust ControlAdjust Start5-12 Auxiliary Menus Continued 5-12. Auxiliary MenusReset To Factory Settings Power Source Selection MenuWire Feed Speed Units Trigger Hold Setup5-12 Auxiliary Menus Continued BurnbackSequence SECTION 6 − SETTING SEQUENCE PARAMETERS6-1. Sequence Parameters In A Program 7-1. Optional Dual Schedule Switch Diagrams SECTION 7 − SETTING DUAL SCHEDULE PARAMETERSTRG1 COM1TCH1 COM27-3. Diagnostics For User Defined Options SECTION 8 − MAINTENANCE & TROUBLESHOOTING8-1. Routine Maintenance ERR OPT1Disconnect power before troubleshooting 8-2. TroubleshootingTrouble RemedyFigure 9-1. Circuit Diagram SECTION 9 − ELECTRICAL DIAGRAM204 144-C OM-1500-14 PageFigure 10-1. Main Assembly SECTION 10 − PARTS LISTFigure 10-1. Main Assembly Housing Plug+Pins, service kit Circuit Card Assy,SwitchesHousing Plug+Skts, service kit Figure 10-2. Control BoxFigure 10-2. Control Box Continued Harness Connectors/ReceptaclesST-142 306-H Figure 10-3. Boom AssemblyHardware is common and not available unless listed Figure 10-3. Boom Assembly Figure 10-1 Item 802 977-B Figure 10-4. Drive Assembly, WireFigure 10-4. Drive Assembly, Wire Figure 10-1 Items 26 and Figure 10-4. Drive Assembly, Wire continued Ring, Retaining Spool Figure 10-5. Support, Hub & ReelFigure 10-5. Support, Hub and Reel Figure 10-1 Item Wire Size Table 10-1. Drive Roll and Wire Guide KitsV-GROOVE U-GROOVEPage 400 Trade Square East, Troy, Ohio Start Your Professional Welding Career NowOver 80,000 trained since Page Service Warranty Questions?Call 1-800-4-A-MILLER for your local Miller distributor SupportContact a DISTRIBUTOR or SERVICE AGENCY near you For ServiceOwner’s Record Please complete and retain with your personal records