Manuals / Brands / Power Tools / Welding System / Hobart Welding Products / Power Tools / Welding System

Hobart Welding Products 350LX SECTION 5 MAINTENANCE & TROUBLESHOOTING

1 52

Download 52 pages, 1.83 Mb

OM-356 Page 34

SECTION 5 – MAINTENANCE & TROUBLESHOOTING

5-1. Routine Maintenance

YDisconnect power before maintaining.

3 Months

Replace

Unreadable

Labels

Clean And

Tighten

Weld

Terminals

Repair Or

Replace

Cracked

Weld

Cables

Adjust Spark

Gaps Replace

Cracked

Parts

14-Pin Cord Gas Hose Torch Cable

6 Months

Blow Out Or Vacuum Inside,

During Heavy Service, Clean Monthly

OR YWarranty is void if machine fails

due to contaminates inside.

5-2. Circuit Breaker CB1

Ref. ST-801 972

1 Circuit Breaker CB1

If CB1 opens, high frequency and

output to the 115 volts ac duplex re-

ceptacle stop. Press button to reset

breaker.

Contents

Main CYBERTIG 350LX And Non-CE Models From Hobart to You TABLE OF CONTENTS WARNING Page SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage . 1-2. Arc Welding Hazards ELECTRIC SHOCK can kill. ARC RAYS can burn eyes and skin. WELDING can cause fire or explosion. FLYING METAL can injure eyes. BUILDUP OF GAS can injure or kill. HOT PARTS can cause severe burns. 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. FALLING UNIT can cause injury. OVERUSE can cause OVERHEATING STATIC (ESD) can damage PC boards. 1-5. EMF Information OM-356 Page 5 SECTION 1 CONSIGNES DE SECURITE LIRE AVANT UTILISATION 1-1. Signification des symboles . 1-2. Dangers relatifs au soudage larc UN CHOC LECTRIQUE peut tuer. LES RAYONS DE LARC peuvent pro- voquer des brlures dans les yeux et sur la peau. LE SOUDAGE peut provoquer un incendie ou une explosion. DES PARTICULES VOLANTES peuvent blesser les yeux. LES ACCUMULATIONS DE GAZ ris- quent de provoquer des blessures ou mme la mort. DES PICES CHAUDES peuvent pro- voquer des brlures graves. 1-3. Dangers supplmentaires en relation avec linstallation, le fonctionnement et la maintenance 1-4. Principales normes de scurit 1-5. Information sur les champs lectromagntiques SECTION 2 DEFINITIONS 2-1. Warning Label Definitions Page Page SECTION 3 INSTALLATION S 3-1. Selecting A Location 3-2. Dimensions And Weights Dimensions Range Max Weight 3-3. Specifications 3-4. Duty Cycle And Overheating A 3-5. Volt-Ampere Curves 3-6. Weld Output Terminals And Selecting Cable Sizes 3-7. Remote 14 Receptacle A 3-8. Shielding Gas Connections And 115 Volts AC Duplex Receptacle 3-9. Electrical Service Guide All values calculated at 60% duty cycle. NOTE 3-10. Placing Jumper Links And Connecting Input Power 230 VOLTS 460 VOLTS200 VOLTS 230 VOLTS 460 VOLTS 575 VOLTS SECTION 4 OPERATION 4-1. Controls A. For 200/230/460 Volts And Non CE Units . B. For CE Units 4-2. Output Selector Switch (CE Nameplate Shown) 4-3. Process Control 4-4. Current Control 4-5. Output Control 4-6. Start Mode 4-7. Meters 4-8. Amperage Adjustment Control 4-9. Balance/DIG Control 4-10. Preflow Time Control 4-11. Postflow Time Control 4-12. Setting Pulse Controls 4-13. High Frequency Control . 4-14. Optional Sequence Controls 4-15. Sequence Selection Switch 4-16. Start Time/Spot Time Control And Start Current Control 4-17. Crater Time Control And Final Current Control 4-18. Start/Crater Sequence Controls 4-19. 4T Sequence Selection Controls 4-20. Spot Time Control 4-21. Timer/Cycle Counter 1 2 3 4 5 6 1 2 3 4 5 6 SECTION 5 MAINTENANCE & TROUBLESHOOTING 5-1. Routine Maintenance 3 Months 6 Months 5-2. Circuit Breaker CB1 5-3. Adjusting Spark Gaps Page 5-5. Troubleshooting Trouble Remedy Page Page SECTION 7 HIGH FREQUENCY 7-1. Welding Processes Requiring High Frequency 7-2. Incorrect Installation 7-3. Correct Installation Page Page Page . Page Warranty Questions? Call 1-877-HOBART1 for your local Hobart distributor. Effective January 1, 2000 (Equipment with a serial number preface of LA or newer) Please complete and retain with your personal records. Resources Available Always provide Model Name and Serial/Style Number. Owners Record