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Hobart Welding Products OM-478 AAmperes VVolts Panel/Local 14 Remote

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OM-478 Page 9

SECTION 2 – DEFINITIONS

2-1. Symbols And Definitions

Stop Engine Fast (Run, Weld/

Power) Slow (Idle) Start Engine

Check engine belt Check Air Cleaner Ether Starting Aid Engine

Battery (Engine)

OPT

Jump start/Battery

Charge Battery Charge Jump Start

Do Not Switch

Under Load Read Operator’s

Manual Certified/Trained

Mechanic Engine Oil

Check Injectors/

Pump Check Valve

Clearance Fuel Engine Coolant

Temperature

Hourmeter (HM) Air Pressure Temperature Circulating

Compressor

Positive Negative Wire Feed Welding Arc

AAmperes VVolts Panel/Local 14 Remote

On Direct Current

(DC) Alternating

Current (AC) Output

Stick (SMAW)

Welding Constant Current

(CC) MIG (GMAW)

Welding Constant Voltage

(CV)

3Three Phase 1Single Phase Air Carbon Arc

Cutting (CAC-A) Protective Earth

(Ground)

DC Electrode Posi-

tive DC Electrode

Negative Work Connection Electrode

Connection

Circuit Breaker Time hHours sSeconds

Contents

Main PowerPak From Hobart to You CALIFORNIA Proposition 65 Warning 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. SIGNIFICANT DC VOLTAGE exists after stopping engine on inverters. 1-3. Engine Hazards FUEL can cause fire or explosion. STEAM AND HOT COOLANT can burn. MOVING PARTS can cause injury. BATTERY EXPLOSION can BLIND. 1-4. Additional Symbols For Installation, Operation, And Maintenance FALLING UNIT can cause injury. FLYING SPARKS can cause injury. OVERHEATING can damage motors. OVERUSE can cause OVERHEATING. 1-5. Principal Safety Standards 1-6. EMF Information OM-478 Page 5 SECTION 1 CONSIGNES DE SCURIT LIRE AVANT UTILISATION 1-1. Signification des symboles 1-2. Dangers relatifs au soudage larc UN CHOC LECTRIQUE peut tuer. Une tension DC importante subsiste lintrieur des onduleurs aprs avoir coup lalimentation. 1-3. Dangers existant en relation avec le moteur LE CARBURANT MOTEUR peut pro- voquer un incendie ou une explosion. LA VAPEUR ET LE LIQUIDE DE REFROIDISSEMENT CHAUD peuvent provoquer des brlures. 1-4. Dangers supplmentaires en relation avec linstallation, le fonctionnement et la maintenance LE RAYONNEMENT HAUTE FR- QUENCE (H.F.) risque de provoquer des interfrences. LE SOUDAGE LARC risque de provoquer des interfrences. 1-5. Principales normes de scurit 1-6. Information sur les champs lectromagntiques SECTION 2 DEFINITIONS 2-1. Symbols And Definitions AAmperes VVolts Panel/Local 14 Remote 3 Three Phase 1 SECTION 3 SPECIFICATIONS 3-1. Weld, Power, And Engine Specifications 3-2. Air Compressor Specifications 3-3. Dimensions, Weights, And Operating Angles 3-4. Fuel Consumption 3-5. Duty Cycle And Overheating WELD AMPERES % DUTY CYCLE 3-6. Air Compressor Output Curve 3-7. AC Auxiliary Power 3-8. Volt-Ampere Curves 3-9. Optional AC Power Plant Curves A. 10 KVA/KW Single-Phase Auxiliary Power Plant (No Weld Load) B. 15 KVA/KW Three-Phase Auxiliary Power Plant (No Weld Load) 3-10. Optional Battery Charging Output Curve SECTION 4 INSTALLATION 4-1. Installing Welding Generator + 4-2. Connecting The Battery 4-3. Installing Precleaners, Exhaust Pipe, And Rain Cap 4-4. Engine Prestart Checks 4-5. Connecting To Weld Output Terminals 4-6. Selecting Weld Cable Sizes A/V 4-7. Installing Ether Cylinder (Optional Ether Starting Aid) 4-8. Remote 14 Receptacle RC3 Information Socket* Socket Information A/V 4-9. Terminal Strip 3T Connections 4-10. Air Compressor Connections Page SECTION 5 OPERATING THE WELDING GENERATOR 5-1. Front Panel Controls (See Section 5-2) 5-2. Description Of Standard Controls (See Section 5-1) 5-3. Example Of Remote Amperage Control SECTION 6 OPERATING AUXILIARY EQUIPMENT 6-1. 120 Volt GFCI Duplex Receptacles 6-2. Optional 230 Volt South African Receptacle 240V 13A 60 Hz 6-3. Optional 5 kVA/kW Power Plant Receptacles 240 VOLTS AC THREE PHASE POWER 6-4. Connecting Auxiliary Power Plant SECTION 7 OPERATING OPTIONAL BATTERY CHARGER 7-1. Jump Start/Battery Charge Cable Connections 7-2. Jump Start/Battery Charge Controls 7-3. Determining Battery Charging Current 7-4. Battery Charging Procedure 7-5. Jump Starting Procedure SECTION 8 MAINTENANCE & TROUBLESHOOTING 8-1. Routine Maintenance 8 h 50 h 100 h 200 h 1000 h 1200 h 3000 h 8-2. Servicing Air Cleaner -3. Maintenance Label DEUTZ F4L912 DIESEL ENGINE 8-4. Servicing Engine Fuel And Lubrication Systems 8-5. Adjusting Air Pressure 8-6. Adjusting Engine Speed 8-7. Overload Protection 8-8. Checking And Replacing Engine Belt 8-9. Servicing Optional Spark Arrestor 8-10. Troubleshooting A. Welding B. Auxiliary Power Trouble C. Engine D. Optional Battery Charging System E. Air Compressor Page Page Page Page Page Page SECTION 10 RUN-IN PROCEDURE 10-1. Wetstacking 10-2. Run-In Procedure Using Load Bank 10-3. Run-In Procedure Using Resistance Grid + SECTION 11 AIR COMPRESSOR T ABLES 11-1. Flow Of Free Air (CFM) Through Orifices Of Various Diameters 11-2. Approximate Air Consumption (Cubic Feet) To Operate Pneumatic Equipment At 70-90 P.S.I.G. SECTION 12 AUXILIARY POWER GUIDELINES 12-1. Selecting Equipment OR 12-2. Grounding Generator To Truck Or Trailer Frame 12-3. Grounding When Supplying Building Systems 12-4. How Much Power Does Equipment Require? 12-5. Approximate Power Requirements For Industrial Motors 12-6. Approximate Power Requirements For Farm/Home Equipment 12-7. Approximate Power Requirements For Contractor Equipment 12-8. Power Required To Start Motor 12-9. How Much Power Can Generator Supply? 12-10.Typical Connections To Supply Standby Power 12-11.Selecting Extension Cord (Use Shortest Cord Possible) SECTION 13 SELECTING AND PREPARING TUNGSTEN ELECTRODE 13-1. Selecting Tungsten Electrode 13-2. Preparing Tungsten For AC Or DC Electrode Positive (DCEP) Welding 13-3. Preparing Tungsten For DC Electrode Negative (DCEN) Welding SECTION 14 GUIDELINES FOR TIG WELDING (GTAW) 14-1. Positioning The Torch 14-2. Torch Movement During Welding 14-3. Positioning Torch Tungsten For Various Weld Joints SECTION 15 PARTS LIST Figure 15-1. Main Assembly (Part 1 Of 2) Page Page Page Figure 15-2. Main Assembly (Part 2 of 2) Page Figure 15-3. Panel, Front w/Components Page Page Page Figure 15-5. Control Box Page Figure 15-6. Compressor, Air 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