Page 2 - From Hobart to You
Hobart Welders manufactures a full lineof welders and welding related equipment.For information on other quality Hobartproducts, contact your local Hobart distributorto receive the latest full line catalog orindividual catalog sheets. To locate your nearestdistributor or service agency call 1-877-Ho...
Page 3 - WARNING; TABLE OF CONTENTS
WARNING TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. Arc Weldin...
Page 5 - SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING; Symbol Usage; Arc Welding Hazards; ELECTRIC SHOCK can kill.
OM-193 471 Page 1 SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_4/98 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazardswith this procedure! The possible hazards are shown inthe adjoining symbols. Y Marks a special safety message. . Means “Note”; not safety related. T...
Page 7 - Additional Symbols For Installation, Operation, And Maintenance; Principal Safety Standards
OM-193 471 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over, or nearcombustible surfaces. D Do not install unit near flammables. D Do not overload building wiring – be sure power supply system isproperly siz...
Page 8 - EMF Information
OM-193 471 Page 4 1-5. EMF Information Considerations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it flows through welding cables, will cause electro-magnetic fields. There has been and still is some concern about suchfields. However, after examining...
Page 9 - Signification des symboles; Dangers relatifs au soudage à l’arc; UN CHOC ÉLECTRIQUE peut tuer.
OM-193 471 Page 5 SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION som _nd_fre 4/98 1-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédureprésente des risques de danger ! Ceux-ci sont identifiéspar des symboles adjacents aux directives. Y Identifie un mes...
Page 10 - LE BRUIT peut affecter l’ouïe.
OM-193 471 Page 6 Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptibles de provoquer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées pendant le soudage. LES RAYONS DE L’ARC peuvent pro-voquer ...
Page 13 - SECTION 2 – INSTALLATION; Specifications
OM-193 471 Page 9 SECTION 2 – INSTALLATION 2-1. Specifications Type of Input Power Welding Power Source Type Wire Feed Speed Range Wire Diameter Range Welding Circuit Rating Overall Dimensions Weight 115 Volts AC Single Phase 2 Amperes 50/60 Hz Constant Voltage (CV) DC And Contactor Control 75 to 75...
Page 14 - Gun Recommendation Table; Equipment Connection Diagrams; Rear Panel Connections And Power Switch Location
OM-193 471 Page 10 2-3. Gun Recommendation Table Process Gun GMAW – Hard or Corded Wires M25 Or M40 FCAW – Self-Shielding Wires GA-40GL 1 CV Welding Power SourceWith 115 VAC Power 2 Interconnecting Control Cord(Required) 3 Weld Cable (Required) 4 Work 2-4. Equipment Connection Diagrams 4 3 2 1 1 Gas...
Page 15 - Connecting Welding Gun And Weld Cable
OM-193 471 Page 11 1 Gun Securing Knob 2 Gun Block 3 Gun Outlet Wire Guide Loosen knob, insert gun into block.Position outlet wire guide as closeas possible to drive rolls withouttouching. Tighten knob. 4 Gun Trigger Receptacle 5 Gun Trigger Plug 6 Weld Cable Terminal 7 Weld Cable From WeldingPower ...
Page 16 - Installing Wire Guide And Drive Roll
OM-193 471 Page 12 2-7. Installing Wire Guide And Drive Roll 802 310-A 1 Inlet Wire Guide 2 Intermediate Wire Guide Install and secure inlet wire guide,and intermediate wire guide. 3 Drive Roll (4) Install drive rolls and turn drive rollnut one click. During maintenance intervals,remove drive rolls,...
Page 17 - Installing And Threading Welding Wire
OM-193 471 Page 13 2-8. Installing And Threading Welding Wire Tools Needed: 1 Retaining Ring 2 Hub Tension Adjustment Nut If necessary, move hub on supportfor use of different size wire spool. Remove retaining ring, and installspool so hub pin fits spool hole.Reinstall retaining ring. Adjust tension...
Page 18 - Interconnecting Power Cord Ground Lead Connection (All Models)
OM-193 471 Page 14 2-9. Interconnecting Power Cord Ground Lead Connection (All Models) Ref. 802 310 . The interconnecting powercord is not supplied with theunit. Be sure to obtain the prop-er interconnecting power cordfor the welding power sourcethe wire feeder is being con-nected to. 1 Strain Relie...
Page 20 - Receptacles
OM-193 471 Page 16 2-13. Connection For Hobart Welding Power Sources With 5-Socket And 115 Volt AC Receptacles Ref. 802 310 / Ref. 193 749 1 Terminal Block 1T 2 3-Conductor Cord 3 2-Conductor Cord 4 Green Lead (Connected ToGround In Section 2-9) Connect remaining leads toterminal block as follows: A...
Page 21 - Volts AC Receptacles
OM-193 471 Page 17 2-15. Connection For Lincoln Welding Power Sources With Terminal Strip Connections Ref. 802 310 / Ref. 193 749 1 Terminal Block 1T 2 Interconnecting Power Cord 3 Green Lead (Connected ToGround In Section 2-9) Connect remaining leads toterminal block as follows: A: 115 VAC/Neutral ...
Page 24 - SECTION 3 – OPERATION; Front Panel Controls; Optional Side Panel Controls
OM-193 471 Page 20 SECTION 3 – OPERATION 3-1. Front Panel Controls 1 Wire Speed Control 2 Jog/Purge Switch Use Jog position to momentarilyfeed welding wire at speed set onWire Speed control withoutenergizing welding circuit orshielding gas valve. Use Purge position to momentarilyenergize gas valve t...
Page 25 - SECTION 4 – MAINTENANCE & TROUBLESHOOTING; Routine Maintenance; Months
OM-193 471 Page 21 SECTION 4 – MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Y Disconnect power before maintaining. 3 Months Replace Unreadable Labels Clean And Tighten Weld Terminals Repair Or Replace Cracked Weld Cable Gas Hose Gun Cable Replace Cracked Parts 6 Months Blow Out Or Vacu...
Page 26 - Troubleshooting
OM-193 471 Page 22 4-3. Troubleshooting Trouble Remedy Wire does not feed, unit completely inop-erative. Turn Power switch On. Check circuit breaker CB1 (see Section 4-2). Check Interconnecting control cord connections (see Section 2-9). Check input power. Wire does not feed. Check circuit breaker C...
Page 27 - SECTION 5 – ELECTRICAL DIAGRAM
OM-193 471 Page 23 SECTION 5 – ELECTRICAL DIAGRAM 193 378-C ROUTE WELD CABLE THROUGH REED SWITCH ASSEMBL Y NOTE: Figure 5-1. Circuit Diagram For Wire Feeder With Optional Equipment
Page 28 - SECTION 6 – PARTS LIST
OM-193 471 Page 24 SECTION 6 – PARTS LIST . Hardware is common andnot available unless listed. 1 2 3 5 6 7 11 10 4 8 9 10 9 12 13 14 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 33 34 35 26 36 37 38 802 305-B Figure 6-1. Main Assembly Description Part No. Dia. Mkgs. Item No. Figure 6-1. Main A...
Page 31 - NOTE
OM-193 471 Page 27 Table 6-1. Drive Roll & Wire Guide Kits Base selection of drive rolls upon the following recommended usages:1. V-Grooved rolls for hard wire.2. U-Grooved rolls for soft and soft shelled cored wires.3. U-Cogged rolls for extremely soft shelled wires (usually hard surfacing type...
Page 32 - Notes
Page 35 - (Equipment with a serial number preface of “LA” or newer)
Warranty Questions? Call1-877-HOBART1for your localHobart distributor. hobart standard 7/00 ServiceYou always get the fast,reliable response youneed. Most replacementparts can be in yourhands in 24 hours. SupportNeed fast answers to thetough welding questions?Contact your distributor orcall 1-800-33...
Page 36 - Hobart Welding Products; Please complete and retain with your personal records.; Contact your Distributor for:; Resources Available; For technical assistance:
PRINTED IN USA 2000 Hobart Welding Products. 1/00 Hobart Welding Products An Illinois Tool Works Company600 West Main StreetTroy, OH 45373 USA For Technical Assistance:Call1-800-332-3281For Literature Or Nearest Dealer:Call 1-877-Hobart1 Model Name Serial/Style Number Purchase Date (Date which equ...
