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.
OM-1579 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. This...
Page 7 - Additional Symbols For Installation, Operation, And Maintenance; Principal Safety Standards
OM-1579 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 sized,...
Page 8 - EMF Information
OM-1579 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 mo...
Page 9 - Signification des symboles; Dangers relatifs au soudage à l’arc; UN CHOC ÉLECTRIQUE peut tuer.
OM-1579 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 messag...
Page 10 - LE BRUIT peut affecter l’ouïe.
OM-1579 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 des...
Page 13 - SECTION 2 – DEFINITIONS; Warning Label Definitions
OM-1579 Page 9 SECTION 2 – DEFINITIONS 1 1.1 1.2 1.3 3 3.1 3.2 3.3 4 4.1 + 2 2.1 2.2 + + 5 6 + 2.3 S-178 936 A. Warning! Watch Out! There are possible hazards asshown by the symbols. B. Drive rolls can injure fingers. C. Welding wire and drive parts are at welding voltage duringoperation – keep hand...
Page 14 - Hz; Rating Label For CE Products; Note; IP
OM-1579 Page 10 ST-178 794-A 50/60 S/N: 24 10.0 Hz 50/60IP 21 V 100 A 750 X 100 % V U 1 = A I 1 = 1 U 2 = I 2 = 2-2. Rating Label For CE Products For label locationsee Section 4-4. 2-3. Symbols And Definitions Some symbols are found only on CE products. Note A Amperes V Volts Alternating Current X D...
Page 15 - SECTION 3 – INTRODUCTION; Specifications; SECTION 4 – INSTALLATION; Site Selection
OM-1579 Page 11 SECTION 3 – INTRODUCTION 3-1. Specifications Type of Input Power Welding Power Source Type Wire Feed Speed Range Wire Diameter Range Welding Circuit Rating IP Rating Overall Dimensions Weight 24 Volts AC Single-Phase 10 Amperes 50/60 Hertz Constant Voltage (CV) DC With 14-Pin And Con...
Page 16 - Gun Recommendation Table; Equipment Connection Diagrams
OM-1579 Page 12 4-2. Gun Recommendation Table Process Gun GMAW – Hard or Cored Wires M25, M40, GA-50C, GW-500, Or GW-600 FCAW – Self-Shielding Wires GA-40GL Or GA-50GL 4-3. Equipment Connection Diagrams 152 319-B / 152 320-C 1 Welding Power Source 2 Contactor Control/Power Cord 3 Positive (+) Weld C...
Page 17 - Rear Panel Connections And Rotating Drive Assembly
OM-1579 Page 13 4-4. Rear Panel Connections And Rotating Drive Assembly Ref. ST-152 462-C / ST-156 930-A 1 2 7 3 5 6 1 Customer Supplied Gas Hose 2 Shielding Gas Valve Fitting Requires fitting with 5/8-18 right-hand threads. 3 Optional Current SensorConnection 4 Power Switch 5 14-Pin Cord 6 Weld Cab...
Page 18 - 4-Pin Plug Information; Wire Type, Size, And Feed Speed Capability Table; Motor Start Control
OM-1579 Page 14 4-5. 14-Pin Plug Information Pin* Pin Information A 24 volts ac with respect to socket G. B Contact closure to A completes 24 volts ac contactor control circuit. A J G Circuit common for 24 volts AC circuit. A J B K I C +10 volts dc output to remote control with respect to socket D. ...
Page 19 - Installing And Threading Welding Wire
OM-1579 Page 15 4-8. Installing And Threading Welding Wire . Be sure that outlet cable has proper sizeliner for the welding wire size. Wheninstalling gun, position liner extendingfrom outlet wire guide as close as pos-sible to drive rolls without touching. Install gun. Lay gun cable out straight. Cu...
Page 20 - Optional Equipment DIP Switch Settings
OM-1579 Page 16 802 479 / Ref. SA-146 866-B / Ref. SA-148 666-E / Ref. SA-150 588-D Tools Needed: . If wire feeder is equipped with a voltage sensing lead, set DIP switch S3to the OFF position (up). If wire feeder is NOT equipped with a voltagesensing lead, set DIP switch S3 to the ON position (down...
Page 21 - SECTION 5 – OPERATION; Front Panel Controls
OM-1579 Page 17 SECTION 5 – OPERATION 5-1. Front Panel Controls ST-151 845-B 1 Voltmeter (Optional) (See SectionNO TAG) 2 Wire Speed Meter (Optional) Factory set to display inches per minute. Ifdisplay of meters per minute is desired, seeSection 4-9. 3 Schedule A Wire Speed Control The scale is cali...
Page 22 - Overload Protection And Optional Side Panel Controls; SECTION 6 – MAINTENANCE AND TROUBLESHOOTING; Routine Maintenance; Months
OM-1579 Page 18 5-2. Overload Protection And Optional Side Panel Controls 802 418-A 1 Circuit Breaker CB1 CB1 protects wire feed motor fromoverload. Press to reset. 2 Preflow Control Control sets time gas flows beforewelding wire is energized. 3 Spot Time Control Factory set for 0 to 5 seconds ofspo...
Page 23 - Troubleshooting
OM-1579 Page 19 6-2. Troubleshooting Y Disconnect power before troubleshooting Trouble Remedy Wire feeds, shielding gas flows, butelectrode wire is not energized. Check interconnecting cord connections. If secure, check cord for continuity and repair or replace(see Sections 4-3 and 4-4). Wire feeder...
Page 24 - SECTION 7 – ELECTRICAL DIAGRAM
OM-1579 Page 20 SECTION 7 – ELECTRICAL DIAGRAM Figure 7-1.Circuit Diagram
Page 26 - SECTION 8 – PARTS LIST
OM-1579 Page 22 SECTION 8 – PARTS LIST Fig 8-4 Fig 8-2 1 2 3 4 5 7 8 9 6 7 10 11 12 18 14 19 22 23 24 25 26 27 6 20 21 ST-136 987-K 13 15 16 17 18 . Hardware is common andnot available unless listed. Figure 8-1. Main Assembly
Page 34 - Inlet
OM-1579 Page 30 .023-.025 in. 0.6 mm 151 030 151 024 087 130 .030 in. 0.8 mm 151 031 151 025 053 695 .035 in. 0.9 mm 151 032 151 026 053 700 151 044 151 036 072 000 151 061 151 052 132 958 .045 in. 1.1/1.2 mm 151 033 151 027 053 697 151 045 151 037 053 701 151 062 151 053 132 957 151 077 1 51 070 08...
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...
