Connecting To Weld Output Terminals | Hobart Welding Products 230

3-5. Connecting To Weld Output Terminals

1	2	3

4

Do not place

anything between

Tools Needed:weld cable terminal and copper bar.

3/4 in (19 mm)

Correct Installation

! Turn off power before connecting to	1	Weld Output Terminal
weld output terminals.	2	Supplied Weld Output Terminal Nut
! Failure to properly connect weld	3	Weld Cable Terminal
cables may cause excessive heat	4	Copper Bar
and start a fire, or damage your	Remove supplied nut from weld output ter-
machine.	minal. Slide weld cable terminal onto weld

803 778-A

Incorrect Installation

output terminal and secure with nut so that weld cable terminal is tight against copper bar. Do not place anything between weld cable terminal and copper bar. Make sure that the surfaces of the weld cable terminal and copper bar are clean.

3-6. Installing Work Clamp

3

1

4

2

Tools Needed: 1/2, 3/4 in

1 Work Cable

Route cable out front panel opening from inside.

2Negative (−/Black) Output Terminal

Connect cable to terminal.

3Hardware

4Work Clamp

Route cable through clamp handle and secure as shown.

Close door.

Ref. 242 145-A

OM-235 281 Page 14

Image 18

Hobart Welding Products 230 manual Connecting To Weld Output Terminals, Installing Work Clamp

Contents

Description OM-235 281AProcesses File MIG Gmaw From Hobart to You Protect Your Investment Table of Contents Warranty Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can burn Welding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyes Falling Equipment can injure Welding Wire can injureFire or Explosion hazard Moving Parts can injure EMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical Devices Symboles utilisés UNE Décharge Électrique peut entraîner la mort DES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion Risque D’INCENDIE OU D’EXPLO- Sion LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesser Proposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-235 281 Specifications Welding Power Source Duty Cycle And OverheatingOverheating Amperage Volt-Ampere CurvesVoltage 40.0 35.0 30.0 25.0 20.0 15.0 10.0 100 150 200 250 300 Installing Welding Gun MIG GUN Connecting To Weld Output Terminals Installing Work Clamp Changing Polarity Setting Gun Polarity For Wire TypeInstalling 2 lb Wire Spool And Adjusting Hub Tension Electrode Negative Dcen Installing 10 lb Wire Spool And Adjusting Hub Tension Installing 33 lb Wire Spool And Adjusting Hub Tension Installing Gas Supply Rear PanelTools Needed 1-1/8, 5/8 Turn off and disconnect input power Positioning Jumper Links Input Voltage Electrical Service GuideHz Single Input Amperes At Rated Output Special installation may be Selecting a Location And Connecting Input PowerDo not move or operate unit where it could tip Conductors from unit Threading Welding Wire Turn Off unit, and disconnect input power Wire Speed Control Controls3070 2080 1090 Selecting Wire, Gas and Control Settings Weld Parameters Supplementary Protectors Routine MaintenanceDisconnect power Before maintaining Replacing Drive Roll And Wire Inlet Guide Turn Off powerRemoving Knob From Front Panel Aligning Drive Rolls and Wire Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip Installing Cable Hangers Turn Off power before Installing cable hangersCable Hanger Screws Tools Needed Turn off welding power source/wire feeder Wire Drive/Gun Trouble Remedy Welding Troubleshooting TableWire Drive/Gun Troubleshooting Table Welding Trouble Remedy − MIG Welding Gmaw Guidelines Typical MIG Process Connections Amperage Typical MIG Process Control SettingsWire Size Amperage Range Select Voltage Holding And Positioning Welding Gun Groove Welds Perpendicular Drag Conditions That Affect Weld Bead ShapePush Short Normal Long Poor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective Actions Troubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Base metal to move Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Direction Troubleshooting Guide For Semiautomatic Welding Equipment Common MIG Shielding GasesApplication Welding power source Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Drive rolls if necessary − Electrical Diagram Main Assembly 10 − Fig 17 − Fig Item Dia Part Description Quantity Mkgs Center Baffle w/Components Center Baffle w/Components -1Item Rear Panel w/Components Front Panel w/Components Wire Drive Assembly 234 Wire Drive Assembly H200L4−15 Gun 237 Accessories Knurl Drive Roll For Hard Shell Cored Wires Service SupportAssistance Contact your Distributor for Hobart Welding Products