Hobart Welding Products 625 manual Troubleshooting Torch

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

6-5. Troubleshooting Torch

Does arc go on and off while cutting?

No

Does arc go out while cutting?

No

Do sparks come out of top of cut; or cut is not clean?

No

Are Trouble lights On; unit has no cutting output?

No

Go to Section 6-4.

 

Torch travel speed too slow;

 

 

increase travel speed (see

 

Yes

Section 5-5). Clean or

 

 

replace torch consumables

Go to Section 6-4.

 

 

as necessary (see Section

 

 

 

6-3). Be sure work clamp is

 

 

securely

attached

to

 

 

workpiece.

 

 

 

 

Be sure work clamp is

 

 

 

securely attached to work-

 

 

Yes

piece. Make sure tip is on or

 

 

near, 1/16 in (1.6 mm) to 1/8

 

 

 

 

Go to Section 6-4.

 

in (3.2 mm) workpiece (see

 

 

 

 

 

Section 5-5). Clean or

 

 

 

 

 

 

replace torch consumables

 

 

 

as necessary (see Section

 

 

 

6-3).

 

 

 

 

 

 

 

Torch travel speed too fast;

 

reduce travel speed

(see

 

Section 5-5). Clean or

Yes

replace torch consumables

as necessary (see Section

 

 

6-3). Be sure work clamp is

 

securely

attached

to

 

workpiece. Unit not capable

 

of cutting

metals

thicker

 

than rating

(see

Section

 

4-1).

 

 

 

 

 

 

 

 

 

Check torch consumables.

 

 

 

Check for gas/air flow at

 

 

Yes

torch. Check air supply con-

 

 

 

 

 

nection and pressure to unit

 

Go to Section 6-4.

 

and torch. Reset unit Power

 

 

 

switch. *Check torch and

 

 

 

connections inside unit.

 

 

 

 

 

 

*Servicing procedure to be performed only by authorized Service Station.

OM-926 Page 26

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Contents Description OM-926Processes File Plasma CuttersFrom Hobart to You Table of Contents Page Plasma Arc Cutting Hazards Symbol UsageMarks a special safety message Cutting can cause fire or explosionARC Rays can burn eyes and skin Exploding Parts can injureFlying Sparks can cause injury Noise can damage hearingCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort Signification des symbolesLE Coupage présente un risque de feu ou d’explosion Identifie un message de sécurité particulierLES Fumées ET LES GAZ peuvent être dangereux Risque de blessure en casLE Bruit peut endommager l’ouïe LE Plasma D’ARC peut entraîner des blessuresLA Chute DE L’APPAREIL peut blesser DES Pieces Chaudes peuvent pro- voquer des brûlures gravesDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULE Coupage à L’ARC peut causer des interférence Principales normes de sécuritéInformation sur les champs électromagnétiques Consignes relatives aux stimulateurs cardiaques− Definitions I1maxI1eff Specifications For Torch − InstallationSpecifications Torch Dimensions And WeightUnit Dimensions, Weight, And Movement Dimensions And WeightMovement Do not move or operate unit where it could tip Connecting Work Clamp and Gas/Air Supply 90-120 psiRear of Unit Time-Delay Electrical Service Guide50/60 Hz Single Phase Extension Cord DataSelecting a Location And Connecting Input Power Do not move or operate unit where it could tip = GND/PETerminal, never to a load Prong Not UsedAlways connect green or TerminalsInstalling Alternative Plug Setting Gas/Air PressureSetting Gas/Air Pressure Controls Pressure Gauge Pressure Adjustment Knob− Operation Cutting SpeedWhen doing extended non-shielded Trigger Safety LockPilot arc starts immediately when trigger is pressed Plasma Cutting System PracticesSequence Of Cutting Operation Area as possibleSequence Of Gouging Operation Hold torch at approximately Angle to workpieceSequence Of Piercing Operation Cutting− Maintenance & Troubleshooting Routine MaintenanceChecking Torch Shield Cup Shutdown System Shield CupTurn Off power source before checking torch parts Checking/Replacing Retaining Cup, Tip, And ElectrodeIs Temp Status Troubleshooting Power SourceCheck torch consumables Light On? Is Pressure StatusTroubleshooting Torch − Electrical Diagram Circuit Diagram− Parts List Recommended Spare PartsRecommended Spare Parts See -1for additional Consumable parts 195 110 ICE-40C 25ft Torch 195 111 ICE-40C 50ft TorchWork like a Pro Service SupportAssistance Contact your Distributor for Hobart Welding Products