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Miller Big Blue 300 PRO Series User Manual

Miller Big Blue 300 PRO Series
76 pages
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Big Blue 300 PRO
Series
CAT, Kubota, Mitsubishi Engines
OM-259 355A
201212
Processes
Description
Air Carbon Arc (CAC-A)
Cutting and Gouging
Stick (SMAW) Welding
Engine Driven Welding Generator
TIG (GTAW) Welding
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
®
Visit our website at
www.MillerWelds.com
File: Engine Drive

Table of Contents

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Miller Big Blue 300 PRO Series Specifications

General IconGeneral
Engine Power24.8 hp (18.5 kW)
CC/CVYes
Frequency60 Hz
Protection ClassIP23
Duty Cycle100%
Generator Output10, 000 Watts Peak, 9, 000 Watts Continuous
Welding Amperage Range30-300 A
Output Current Range30-300 A
Welding ProcessesStick (SMAW), TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW)

Summary

Section 1 - Safety Precautions - Read Before Using

1-1. Symbol Usage

Explains warning symbols and their meanings in the manual.

1-2. Arc Welding Hazards

Details potential dangers associated with arc welding processes.

1-3. Engine Hazards

Outlines risks related to the unit's engine, including fuel and moving parts.

1-4. Compressed Air Hazards

Covers hazards associated with compressed air systems used with the equipment.

1-5. Additional Symbols For Installation, Operation, And Maintenance

Introduces specific symbols for installation, operation, and maintenance procedures.

1-6. California Proposition 65 Warnings

Provides warnings about chemicals known to cause cancer or birth defects.

Section 3 - Definitions

3-1. Additional Safety Symbols And Definitions

Defines additional safety symbols used on CE products.

3-2. Miscellaneous Symbols And Definitions

Explains various miscellaneous symbols found on CE products.

Section 4 - Specifications

4-1. Weld, Power, And Engine Specifications

Details technical specifications for welding, power output, and engines.

4-3. Dimensions, Weights, And Operating Angles

Provides physical dimensions, weight, and safe operating angles for the unit.

4-8. Duty Cycle And Overheating

Explains duty cycle limitations and overheating prevention for the welding generator.

Section 5 - Installation

5-2. Installing Welding Generator

Guides on the proper installation and placement of the welding generator.

5-3. Mounting Welding Generator

Details methods for securely mounting the welding generator.

5-4. Grounding Generator To Truck Or Trailer Frame

Explains how to properly ground the generator for safety.

5-6. Connecting The Battery

Provides instructions for correctly connecting the unit's battery.

5-12. Weld Output Terminals

Identifies and describes the weld output terminals on the unit.

5-13. Connecting To Weld Output Terminals

Instructs on making proper connections to the weld output terminals.

5-14. Selecting Weld Cable Sizes

Guides on choosing the correct weld cable sizes for safe operation.

Section 6 - Operating Welding Generator

6-2. Description Of Front Panel Controls

Details the function of each control on the front panel of the welding generator.

6-3. Process/Contactor Switch

Explains the operation and settings of the process and contactor switch.

6-4. Lift-Arc TIG With Crater-Out And Auto-Stop

Describes how to use the Lift-Arc TIG feature with crater-out and auto-stop.

6-5. Remote Voltage/Amperage Control

Guides on using remote controls for voltage and amperage adjustments.

6-7. Fuel/Hour Gauge Descriptions

Explains how to read and interpret the fuel/hour gauge and its indicators.

Section 7 - Operating Auxiliary Equipment

7-1. Generator Power Receptacles

Details the different power receptacles available on the generator.

7-2. GFCI Receptacle Information, Resetting And Testing

Provides information on GFCI receptacles, including testing and resetting procedures.

Section 8 - Maintenance & Troubleshooting

8-1. Routine Maintenance

Outlines a schedule for routine maintenance tasks.

8-3. Checking Generator Brushes

Details the procedure for checking the condition of generator brushes.

8-4. Servicing Air Cleaner

Explains how to service the air cleaner element for engine maintenance.

8-6. Servicing Engine Cooling System

Guides on how to service the engine's cooling system.

8-7. CAT Engine Speed Adjustment

Provides instructions for adjusting the engine speed for CAT engines.

8-8. Kubota Engine Speed Adjustment

Provides instructions for adjusting the engine speed for Kubota engines.

8-10. Overload Protection

Explains the overload protection features and circuit breakers.

8-11. Servicing Fuel And Lubrication Systems

Details the maintenance procedures for fuel and lubrication systems.

8-14. Troubleshooting

Offers solutions for common welding and generator power issues.

Section 11 - Run-In Procedure

11-2. Run-In Procedure Using Load Bank

Describes the process for running in the generator using a load bank.

Section 12 - Generator Power Guidelines

12-2. Grounding Generator To Truck Or Trailer Frame

Explains how to properly ground the generator when mounted on a vehicle.

12-4. How Much Power Does Equipment Require?

Guides on calculating the power requirements of connected equipment.

12-8. Power Required To Start Motor

Details how to determine the power needed to start various motors.

12-11. Selecting Extension Cord (Use Shortest Cord Possible)

Provides guidance on selecting appropriate extension cords based on load and length.

Warranty

Limited Warranty

Outlines the terms and conditions of the limited warranty for the equipment.

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