Hobart Welding Products 1800 specifications Operation, Controls

Page 20

SECTION 3 – OPERATION

3-1. Controls

1 Wire Speed Control

The scale around the control is per- cent, not wire feed speed.

2 Voltage Control

The higher the selected number,

4the thicker the material that can be welded (see welding guide and Section 3-2).

3 Welding Guide

4 Power Switch

1

2

3

Ref. 196 876-A

OM-929 Page 16

Image 20
Contents Description OM-929Processes From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Specifications Exceeding duty cycle can damage unit and void warrantyIntroduction Duty Cycle And OverheatingInstalling Welding Gun Volt-Ampere CurvesSetting Gun Polarity For Wire Type GUN Polarity Changeover ConnectionsInstalling Gas Supply Installing Wire Spool And Adjusting Hub TensionElectrical Service Guide Changing Input Voltage From 230 Volts To 200 VoltsInput Voltage Min Grounding Conductor Size In AWG/KcmilSelecting a Location And Connecting Input Power = GND/PEThreading Welding Wire Hold wire tightly to keep it from unravelingOperation ControlsWeld Parameters 12 ga 14 ga 16 ga 18 ga 20 ga 22 gaMaintenance and Troubleshooting Routine MaintenanceCircuit Breakers MonthsTo Reassemble Gun Cleaning Or Replacing Gun LinerDisconnect gun first Replacing Switch And/Or Head Tube Remove handle locking nut Slide handleChanging Drive Roll And Wire Inlet Guide Welding Troubleshooting TableReplacing Gun Contact Tip Welding Trouble RemedyWire Drive/Gun Troubleshooting Table Wire Drive/Gun Trouble RemedyElectrical Diagram Circuit Diagram For Welding Power SourceParts List Main AssemblySR1 Center Baffle w/Components Center Baffle w/Components -1 Item M-15 Gun 169Page Page Service SupportContact your Distributor for Hobart Welding Products