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Miller BIG 40 Diesel User Manual

Miller BIG 40 Diesel
71 pages
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Miller BIG 40 Diesel Specifications

General IconGeneral
BrandMiller
ModelBIG 40 Diesel
CategoryWelding System
LanguageEnglish

Summary

Safety Rules for Operation of Arc Welding Power Source

Introduction

Explains the importance of following safety practices and understanding the manual.

General Precautions

Covers general safety measures including burn prevention, toxic fume prevention, and fire prevention.

Arc Welding Safety

Details safety precautions specific to arc welding processes, including burn protection.

Safety Precautions and Signal Words

Safety Alert Symbol and Signal Words

Explains the meaning of safety alert symbols (Warning, Caution, Important) used in the manual.

Installation or Relocation

Location

Guidance on selecting a proper installation site for dependable service and maintenance.

Connecting the Battery

Procedure for safely connecting the battery, including warnings about acid and voltage.

Equipment Grounding Terminal

Instructions for grounding the generator case to a proper earth ground.

Weld Output Connections

Guidelines for selecting, preparing, and connecting weld cables for optimal output.

Operator Controls

Range Switch

Describes the five-position amperage range switch and its location.

Amperage & Voltage Adjustment Control

Explains the control for fine-tuning welding amperage and open-circuit voltage.

Engine Control Switch

Details the five positions of the engine control switch (OFF, AUTO IDLE, RUN, GLOW PLUG, START).

Engine Temperature and Oil Pressure Light

Warns of low oil pressure or high coolant temperature, indicating potential engine issues.

Low Oil Pressure and High Coolant Temperature Shutdown System Switch (Optional)

Automatically shuts down the engine if oil pressure or coolant temperature becomes critical.

Sequence of Operation

Shielded Metal Arc Welding (SMAW)

Step-by-step instructions for performing Shielded Metal Arc Welding using the unit.

Starting the Engine

Detailed pre-start checks and procedure for starting the engine.

Stopping the Engine

Instructions for safely stopping the engine after operation.

Maintenance

Routine Maintenance

Schedule for routine maintenance tasks like checking fluid levels and inspecting components.

Troubleshooting

Weld/Power Troubleshooting

Table listing common weld output problems, probable causes, and remedies.

Auxiliary Power Troubleshooting

Table addressing issues with auxiliary power output, voltage, and connections.

Engine Troubleshooting

Table listing engine-related problems, causes, and recommended solutions.

Electrical Diagrams

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