Hobart 250ci - Manuals

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Manual

Manual Hobart 250ci

Summary

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-230 455 Page 1 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING pom _4/05 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 adjoini...

Page 7 - Additional Symbols For Installation, Operation, And Maintenance; California Proposition 65 Warnings

OM-230 455 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance HOT PARTS can cause severe burns. Do not touch hot parts bare handed. Allow cooling period before working on torch. To handle hot parts, use proper tools and/orwear heavy, insulated welding gloves andclothing to p...

Page 9 - SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION; Signification des symboles; Dangers liés au coupage à l’arc au plasma

OM-230 455 Page 5 SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION pom_fre 4/05 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 procédureprésen...

Page 10 - LE BRUIT peut endommager l’ouïe.

OM-230 455 Page 6 N’approchez pas le tube du chalumeau et l’arc pilote lorsque la gâ-chette est enfoncée. 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-230 455 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 Tempe...

Page 14 - SECTION 4 − INSTALLATION; Specifications For Power Source; Duty Cycle And Overheating

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 10 SECTION 4 − INSTALLATION 4-1. Specifications For Power Source Primary Volts Primary Amperes Duty Cycle Individual Branch Primary Service (Recommended) Secondary Volts (DC) Secondary Amperes KW KVA Mild Steel Rated Cutting...

Page 15 - Selecting A Location

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 11 4-4. Torch Dimensions And Weight Ref. 801 397-A 3.0 lb (1.4 kg) 1 in (25 mm) 8-3/8 in (213 mm) 1-3/8 in (35 mm) 12-1/4 in (311 mm) 4-5. Selecting A Location loc_2 3/96 - Ref. 804 852-A 1 Lifting Handle Use handle to lift ...

Page 16 - Connecting Work Clamp; Electrical Service Guide For 120 VAC

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 12 4-6. Connecting Work Clamp Do not connect work clamp tothe portion of the workpiecethat will fall when cut. 1 Work Clamp 2 Workpiece Connect work clamp to a clean,paint-free location on workpiece, asclose to cutting area ...

Page 17 - Connecting Input Power; NOTE

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 13 4-9. Connecting Input Power Ref. 804 852-A / Ref. 803 766-B Check input voltage available atsite. 1 Grounded Receptacle A 120 volt, 20 ampere individualbranch circuit protected bytime-delay fuses or circuit breakeris requ...

Page 19 - SECTION 5 − OPERATION; Controls

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 15 SECTION 5 − OPERATION 5-1. Controls 2 230 442-B 1 1 Power Switch The cooling fan will run for a few seconds afterthe power switch is placed in the OFF positionin order to discharge internal circuitry.2 Power Light Use lig...

Page 24 - SECTION 6 − MAINTENANCE & TROUBLESHOOTING; Routine Maintenance

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 20 SECTION 6 − MAINTENANCE & TROUBLESHOOTING 6-1. Routine Maintenance Disconnect power before maintaining. Maintain more oftenduring severe conditions. = Check = Change = Clean = Replace * To be done by Factory Authorize...

Page 25 - Trouble Lights And Checking Shield Cup Shutdown System

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 21 6-2. Trouble Lights And Checking Shield Cup Shutdown System 1 Power Light Light is steady if input power isokay. Light flashes if input power isless than 92 volts ac or greater than136 volts ac. Light stops flashing 15sec...

Page 27 - Compressor Filter Cleaning And Replacement

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 23 6-4. Compressor Filter Cleaning And Replacement Turn Off power source, anddisconnect input power. 1 Power Source 2 Compressor Filter Remove wrapper from unit. Unscrew filter from compressor. Clean debris from filter surfa...

Page 28 - Torch And Work Cable Connections

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 24 6-5. Torch And Work Cable Connections Turn Off power source, anddisconnect input power. If torch or work cable needs to beremoved or replaced, proceed asfollows: 1 Power Source Remove wrapper from unit. Torch Connections ...

Page 29 - Troubleshooting Power Source

A complete Parts List is available at www.HobartWelders.com OM-230 455 Page 25 6-6. Troubleshooting Power Source Connect unit to proper inputvoltage. (see Section 4-9). Yes No Is input powerconnected tocorrect linevoltage? Is Powerswitch in theOn position? Place Power switch in theOn position. (see ...

Page 31 - SECTION 7 − ELECTRICAL DIAGRAM

OM-230 455 Page 27 SECTION 7 − ELECTRICAL DIAGRAM 230 449-B Figure 7-1. Circuit Diagram

Page 32 - SECTION 8 − PARTS LIST; Recommended Spare Parts; CAUTION; HP−25CONSUMABLEKITS

OM-230 455 Page 28 SECTION 8 − PARTS LIST 8-1. Recommended Spare Parts Description Part No. Item No. Recommended Spare Parts Quantity Dia. Mkgs. 232 647 TORCH, HP-25 16.4ft (5 m) hand held (replacement) 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208 820 CLAMP, work 1...

Page 33 - Notes; MATERIAL THICKNESS GAUGE

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 ...