Page 2 - From Hobart to You; Register your product at:; Protect Your Investment!
Hobart Welders manufactures a full lineof welders and welding related equipment.For information on other quality Hobart products, contact your local Hobartdistributor to receive the latest full line catalog or individual specification sheets.To locate your nearest distributor or service agency call ...
Page 3 - TABLE OF CONTENTS
TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 5 - SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING; Symbol Usage; Plasma Arc Cutting Hazards; CUTTING can cause fire or explosion.
OM-926 Page 1 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING pom _4/05 Y Warning: Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazardswith this procedure! The possible hazards are shown inthe adjoining...
Page 7 - Additional Symbols For Installation, Operation, And Maintenance; California Proposition 65 Warnings
OM-926 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance HOT PARTS can cause severe burns. D Do not touch hot parts bare handed. D Allow cooling period before working on torch. D To handle hot parts, use proper tools and/orwear heavy, insulated welding gloves andclothing to...
Page 9 - SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION; Signification des symboles; Dangers liés au coupage à l’arc au plasma
OM-926 Page 5 SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION pom_fre 4/05 Y Avertissement : se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédureprésente...
Page 10 - LE BRUIT peut endommager l’ouïe.
OM-926 Page 6 D N’approchez pas le tube du chalumeau et l’arc pilote lorsque la gâ-chette est enfoncée. D Le câble de masse doit être pincé correctement sur la pièce à cou-per, métal contre métal (et non de telle sorte qu’il puisse sedétacher), ou sur la table de travail le plus près possible de la ...
Page 13 - SECTION 3 − DEFINITIONS; IP; pf
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 9 SECTION 3 − DEFINITIONS 3-1. Symbols And Definitions For Nameplate And Serial Number/Rating Label A Amperes Plasma Arc Cutting (PAC) Adjust Air/Gas Pressure Low Air Pressure Light V Volts Increase No − Do Not Do This Tempera...
Page 14 - SECTION 4 − INSTALLATION; Specifications
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 10 SECTION 4 − INSTALLATION 4-1. Specifications 50/60 Hz Amperes Input at Rated Load Output 50/60 Hz Rated Output Type of Output Plasma Gas Rated Cutting Capacity Maximum Open-Circuit Voltage DC 208 V 230 V KVA KW Output Outpu...
Page 16 - Connecting Work Clamp and Gas/Air Supply
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 12 4-6. Connecting Work Clamp and Gas/Air Supply 1 Work Clamp 2 Workpiece Connect work clamp to a clean,paint-free location on workpiece, asclose to cutting area as possible. . Use only clean, dry air with 90to 120 psi (621 to...
Page 17 - Electrical Service Guide; NOTE
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 13 4-7. Electrical Service Guide 50/60 Hz Single Phase Input Voltage 208 230 Input Amperes At Rated Output 33 30 Max Recommended Standard Fuse Rating In Amperes Cricuit Breaker 1 , Time-Delay 2 40 35 Normal Operating 3 50 45 M...
Page 18 - Selecting A Location And Connecting Input Power
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 14 4-9. Selecting A Location And Connecting Input Power 1 Plug (NEMA Type 6-50P) 2 Receptacle(NEMA Type 6-50R) Connect plug to receptacle. 3 Input And GroundingConductors For single-phase operation: Y Make input powerconnectio...
Page 21 - SECTION 5 − OPERATION; Controls; Cut
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 17 SECTION 5 − OPERATION 1 Output Control Use control to set cutting output. Place control in Gas/Air Set position to safelyadjust gas/air pressure. Only gas/air circuitis activated. 2 Status Lights (See Section 6-2) 3 Power L...
Page 22 - Trigger Safety Lock
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 18 5-3. Trigger Safety Lock 1 Trigger 801 397-A 1 Trigger Locked Trigger Unlocked 801 400-B / Ref. 802 878 5-4. Plasma Cutting System Practices Pulling rather than pushing the torch makes cutting easier. Use a proper guide or ...
Page 26 - SECTION 6 − MAINTENANCE & TROUBLESHOOTING; Routine Maintenance
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 22 SECTION 6 − MAINTENANCE & TROUBLESHOOTING 6-1. Routine Maintenance Y Disconnect power before maintaining. . Maintain more oftenduring severe conditions. n = Check Z = Change ~ = Clean l = Replace * To be done by Factory...
Page 29 - Troubleshooting Power Source
. A complete Parts List is available at www.HobartWelders.com OM-926 Page 25 6-4. Troubleshooting Power Source No Yes Is Power lightflashing? Reset Power switch S1. No Yes Turn Output controlfully counterclockwise (seeSection 4-12). Check forgas/air flow at torch. *CheckControl board PC1,pressure sw...
Page 31 - SECTION 7 − ELECTRICAL DIAGRAM
OM-926 Page 27 SECTION 7 − ELECTRICAL DIAGRAM 212 926-A Figure 7-1. Circuit Diagram
Page 32 - SECTION 8 − PARTS LIST; Recommended Spare Parts; CAUTION
OM-926 Page 28 SECTION 8 − PARTS LIST 8-1. Recommended Spare Parts Description Part No. Dia. Mkgs. Item No. Recommended Spare Parts Quantity 227877 FILTER,AIR ELEMENT 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216...
Page 34 - Notes; Pros weld and cut
Notes Work like a Pro! Pros weld and cut safely. Read the safety rules atthe beginningof this manual.
Page 36 - Hobart Welding Products; Please complete and retain with your personal records.; Contact your Distributor for:; Resources Available; For technical assistance:
PRINTED IN USA © 2007 Hobart Welding Products. 2007−01 Hobart Welding Products An Illinois Tool Works Company600 West Main StreetTroy, OH 45373 USA For Technical Assistance:Call1-800-332-3281For Literature Or Nearest Dealer:Call 1-877-Hobart1 Model Name Serial/Style Number Purchase Date (Date which ...