Hobart Welding Products HP-25 TORCH, 250ci Torch And Work Cable Connections, Torch Connections

Page 28

.A complete Parts List is available at www.HobartWelders.com

6-5. Torch And Work Cable Connections

 

Y Turn Off power source, and

 

 

disconnect input power.

 

If torch or work cable needs to be

 

removed or replaced, proceed as

 

follows:

8

1

Power Source

Remove wrapper from unit.

 

 

Torch Connections

 

Remove existing torch cable from

 

unit.

 

2

Strain Relief

 

3

Torch Cable

Insert strain relief on end of cable through front panel opening. Slide

5 7 9 6 41 strain relief nut onto torch cable, but do not tighten.

4 Air Line Connector

Install air line connector onto compressor fitting.

5 Plug PLG4/Receptacle RC4

Connect PLG4 to receptacle RC4 on circuit board PC1.

32

6 7

6Female And Male Friction Terminal RC1/ELECTRODE

Connect female friction terminal on end of black lead to RC1/ELECTRODE.

7Female And Male Friction Terminal RC2/TIP

Connect female friction terminal on end of red lead to RC2/TIP.

Tighten strain relief nut.

Tighten strain relief around cable.

 

Work Cable Connections

2

Remove existing work cable from

unit.

 

8 Strain Relief

5

. Be sure to allow some work

 

 

cable slack inside the unit.

 

Insert strain relief on end of cable

 

through front panel opening. Slide

 

strain relief nut onto work cable and

 

secure strain relief to front panel.

 

9 Work Lead Male Friction

 

Terminal

 

Connect work clamp lead to male

 

friction terminal labeled WORK on

 

circuit board PC1.

 

Reinstall wrapper.

Tools Needed:

5/16 in

Ref. 804 852-B / 804 887-A

OM-230 455 Page 24

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Contents
OM-230 455C ProcessesDescription File Plasma CuttersFrom Hobart to You Table of Contents Page Symbol Usage Marks a special safety messagePlasma Arc Cutting Hazards Cutting can cause fire or explosionExploding Parts can injure Flying Sparks can cause injuryARC Rays can burn eyes and skin Noise can damage hearingCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers Signification des symboles LE Coupage présente un risque de feu ou d’explosionUNE Décharge Électrique peut entraîner la mort Identifie un message de sécurité particulierRisque de blessure en cas LE Bruit peut endommager l’ouïeLES Fumées ET LES GAZ peuvent être dangereux LE Plasma D’ARC peut entraîner des blessuresDES Pieces Chaudes peuvent pro- voquer des brûlures graves DES Organes Mobiles peuvent provoquer des blessuresLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OUPrincipales normes de sécurité Information sur les champs électromagnétiquesLE Coupage à L’ARC peut causer des interférence Consignes relatives aux stimulateurs cardiaquesI1max − DefinitionsI1eff − Installation Specifications For Power SourceSpecifications For Torch Duty Cycle And OverheatingTorch Dimensions And Weight Dimensions And WeightSelecting a Location Movement, Location And AirflowElectrical Service Guide For 120 VAC Connecting Work ClampExtension Cord Data Connecting Input Power Generator Or Inverter RequirementsCheck input voltage available at site Grounded Receptacle Plug From UnitCable Management Strap Electrode WrenchControls − OperationRecommended Cutting Speed For Material Thickness Plasma Cutting System Practices Maintain approximately a 90 angle toWhen trigger is pressed Sequence Of Cutting OperationPilot arc starts immediately Example Of Cutting OperationExample Of Cutting Using Stand-off Guide Sequence Of Cutting Using Stand-off GuideSplit section to bottom 16 in 1.6 mm Sequence Of Piercing Operation − Maintenance & Troubleshooting Routine MaintenanceTrouble Lights And Checking Shield Cup Shutdown System Checking Torch Shield Cup Shutdown SystemChecking/Replacing Retaining Cup, Tip, And Electrode Turn Off power source before checking torch partsElectrode Wrench Compressor Filter Cleaning And Replacement Disconnect input powerTorch Connections Torch And Work Cable ConnectionsWork Cable Connections Only by authorized Service Station Troubleshooting Power SourceCheck Control board PC1 Troubleshooting Torch − Electrical Diagram Circuit DiagramRecommended Spare Parts − Parts ListRecommended Spare Parts Material Thickness Gauge Page Support ServiceAssistance Contact your Distributor for Hobart Welding Products
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