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Miller Electric DS-74DX12, and DS-74DX16 manual Parts List, 1. Main Assembly

Models: and DS-74DX16

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SECTION 10 − PARTS LIST

.Hardware is common and not available unless listed.

	10	Fig 10-5
3	4
	9
	8
	5 6 7	11

13	10-3	12

	Fig

10-2	1
Fig		16	17	15 18
				19
	31	31
				20 21
	2	14

22 23

10-4	30	29 28 27	26	Fig 10-4
Fig

803 189-C

Figure 10-1. Main Assembly

OM-1500-14 Page 34

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Miller Electric DS-74DX12, and DS-74DX16 manual Parts List, 1. Main Assembly

Contents

OM-1500-14 207 499H DS-74DX SwingarcDS-74DX12, and DS-74DX16 ProcessesFrom Miller to You TABLE OF CONTENTS SECTION 6 − SETTING SEQUENCE PARAMETERSTABLE OF CONTENTS OPTIONS AND ACCESSORIES WARRANTY1-2. Arc Welding Hazards SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING1-1. Symbol Usage ELECTRIC SHOCK can killWELDING can cause fire or explosion FUMES AND GASES can be hazardousARC RAYS can burn eyes and skin FLYING METAL or DIRT can injure eyesFIRE OR EXPLOSION hazard 1-3. Additional Symbols For Installation, Operation, And MaintenanceWELDING WIRE can cause injury FALLING UNIT can cause injury1-6. EMF Information 1-5. Principal Safety Standards1-4. California Proposition 65 Warnings For Gasoline EnginesSECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION 2-1. Symboles utilisés2-2. Dangers relatifs au soudage à l’arc 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 LES BOUTEILLES peuvent exploser si elles sont endommagées LES CHAMPS MAGNETIQUES peuv- ent affecter des implants médicauxLE BRUIT peut endommager l’ouïe Risque D’INCENDIE OU D’EXPLO- SIONDES ORGANES MOBILES peuvent provoquer des blessures 2-4. Proposition californienne 65 AvertissementsLES FILS DE SOUDAGE 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 4-1. Installing Swivel Into Pipe Post SECTION 4 − INSTALLATION3-1. Specifications SECTION 3 − INTRODUCTIONswivel and slide forward. Tighten 4-2. Installing Control Box And Adjusting Tilt4-3. Installing Boom And Reel Support 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 4-9. Gun Recommendation Table 4-8. Removing Safety Collar And Adjusting Boom4-10. Wire Type, Size, And Feed Speed Capability Table Wire Typeextending from outlet wire guide as 4-11. Installing And Threading Welding WireWhen installing gun, position liner 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 Disabling The Power Source Selection Menu 4-13. Power Source Selection MenuPower Source Non-CE Model ShownSECTION 5 − OPERATION 5-2. Power Switch5-3. Left/Right Select Switch 5-1. Operational TermsWire Speed 5-4. Jog/Purge Switch5-5. Front Panel Controls AdjustProgram 5-6. Program Push Button5-7. Upper Display VoltsWire Speed 5-9. Setup Push Button5-8. Lower Display SetupAdjust 5-10. Adjust Control5-11. Sequence Push Button StartReset To Factory Settings 5-12. Auxiliary Menus5-12 Auxiliary Menus Continued Power Source Selection Menu5-12 Auxiliary Menus Continued Trigger Hold SetupWire Feed Speed Units BurnbackSequence SECTION 6 − SETTING SEQUENCE PARAMETERS6-1. Sequence Parameters In A Program SECTION 7 − SETTING DUAL SCHEDULE PARAMETERS 7-1. Optional Dual Schedule Switch DiagramsTCH1 COM1TRG1 COM28-1. Routine Maintenance SECTION 8 − MAINTENANCE & TROUBLESHOOTING7-3. Diagnostics For User Defined Options ERR OPT1Trouble 8-2. TroubleshootingDisconnect power before troubleshooting RemedySECTION 9 − ELECTRICAL DIAGRAM Figure 9-1. Circuit DiagramOM-1500-14 Page 204 144-CSECTION 10 − PARTS LIST Figure 10-1. Main AssemblyFigure 10-1. Main Assembly Housing Plug+Skts, service kit Circuit Card Assy,SwitchesHousing Plug+Pins, service kit Figure 10-2. Control BoxHarness Connectors/Receptacles Figure 10-2. Control Box ContinuedST-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 V-GROOVE Table 10-1. Drive Roll and Wire Guide KitsWire Size U-GROOVEPage 400 Trade Square East, Troy, Ohio Start Your Professional Welding Career NowOver 80,000 trained since Page Call 1-800-4-A-MILLER for your local Miller distributor Warranty Questions?Service SupportOwner’s Record For ServiceContact a DISTRIBUTOR or SERVICE AGENCY near you Please complete and retain with your personal records