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 - TABLE OF CONTENTS; WARNING
TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. Arc Welding Hazards ...
Page 5 - SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING; Symbol Usage; Arc Welding Hazards; ELECTRIC SHOCK can kill.; FUMES AND GASES can be hazardous.
OM-186 165 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 6 - WELDING can cause fire or explosion.
OM-186 165 Page 2 Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sparks fly off from theweld. ARC RAYS can burn eyes and skin. D Wear a welding helmet fitted with a proper shade of filter to protectyour face and eyes...
Page 7 - Additional Symbols For Installation, Operation, And Maintenance; Principal Safety Standards
OM-186 165 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-186 165 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-186 165 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-186 165 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-186 165 Page 9 SECTION 2 – INSTALLATION 2-1. Specifications Type of Input Power Welding Power Source Type Wire Feed Speed Range Wire Diameter Range Input Welding CircuitRating IP Rating Max. Wire Spool Capacity Overall Dimensions Weight Open-Circuit/ Arc Voltage, 15 To 100 Volts DC Constant Volta...
Page 14 - Installing And Aligning Wire Guide And Drive Roll; Alignment
OM-186 165 Page 10 2-2. Installing And Aligning Wire Guide And Drive Roll ST-132 809-B / Ref. ST-132 808-F / Ref. ST-162 079-A / Ref. S-180 967 When changing wire size or type,check drive roll and wire guide size(see Parts List). Installing Wire Guide And DriveRolls: 1 Drive Roll Nut 2 Drive Roll Ca...
Page 15 - Connecting Welding Gun And Voltage Sensing Lead
OM-186 165 Page 11 2-3. Typical Connections 1 CC Or CV Welding PowerSource If using a CC welding power sourcewithout a weld output contactor, useoptional secondary contactor. 2 Weld Cable 3 Work For GMAW, use optional gas valve. 1 2 3 2-4. Gun Recommendation Table Process Gun GMAW – Hard or Corded W...
Page 16 - Connecting Weld Cable
OM-186 165 Page 12 2-6. Connecting Shielding Gas (Optional) ST-801 155-A 1 Gas Hose With 5/8-18Right-hand Thread Fittings(Customer Supplied) 2 Shielding Gas Cylinder 3 Valve 4 Flowmeter Close valve on cylinder when fin-ished welding. Tools Needed: 5/8 in 1 Rear View 2 3 4 2-7. Connecting Weld Cable ...
Page 17 - Installing And Threading Welding Wire
OM-186 165 Page 13 2-8. Installing And Threading Welding Wire ST-800 586-B / Ref. ST-159 048-A / S-0627-A 1 Retaining Ring 2 Hub Tension Adjustment Nut Installing Wire And AdjustingHub Tension: Remove retaining ring, and installspool so hub pin fits spool hole. Re-install retaining ring. Adjust tens...
Page 18 - SECTION 3 – OPERATION; Controls
OM-186 165 Page 14 SECTION 3 – OPERATION 3-1. Controls Ref. ST-139 026-B / Ref. ST-132 808-F 1 Wire Speed Meter (Optional) 2 Voltage Meter (Optional) Use meter to set and display rate ofwire speed in inches per minute(ipm). 3 Power Control Switch 4 Wire Speed Range Switch 5 Wire Speed Control Use sw...
Page 19 - SECTION 4 – MAINTENANCE & TROUBLESHOOTING; Routine Maintenance
OM-186 165 Page 15 SECTION 4 – MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Y Disconnect power before maintaining. . Maintain more oftenduring severe conditions. 3 Months Replace Damaged Or Unreadable Labels Clean And Tighten Weld Terminals Replace Damaged Gas Hose Repair Or Replace Cr...
Page 20 - Calibrating Optional IPM Meter
OM-186 165 Page 16 4-3. Calibrating Optional IPM Meter Ref. ST-800 586-B / Ref. ST-176 180 Meter is factory calibrated, but mayneed recalibration after motorbrushes are fully seated. To recali-brate, proceed as follows: 1 CV/CC Switch Set switch to CV. 2 Meter Board PC4 3 Resistor R53 AdjustmentScre...
Page 21 - Troubleshooting
OM-186 165 Page 17 4-4. Troubleshooting Trouble Remedy Wire does not feed; open-circuit voltageavailable. Check circuit breaker CB1 and fuse F1. Reset CB1 or replace F1 if necessary (see Section 4-2). Check sensing lead connection. Check gun trigger plug connection. Check gun trigger. See gun Owner’...
Page 22 - SECTION 5 – ELECTRICAL DIAGRAM; Figure 5-1. Circuit Diagram For Wire Feeder
OM-186 165 Page 18 SECTION 5 – ELECTRICAL DIAGRAM SC-176 218 Figure 5-1. Circuit Diagram For Wire Feeder
Page 23 - Notes
Page 24 - Figure
OM-186 165 Page 20 SECTION 6 – P ARTS LIST Figure 6-1. Complete Assembly . Hardware i s common and not available unless listed. See Table 6-1 For Drive Roll & Wire Guide Kits *Includes Items 27 Thru 29 **Includes Item 36 8 9 1 2 3 4 5 6 7 10 11 12 13 14 15 16 17 18 19 20 21 22 24 25 26 32 23* 27...
Page 28 - NOTE
OM-186 165 Page 24 Table 6-1. Drive Roll & Wire Guide Kits (2 Drive Roll) 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...
Page 31 - (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 32 - 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...
