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TABLE OF CONTENTS

 

Page

Installation

Section A

Technical Specifications

A-1

Machine Specifications

A-2

Safety Precautions

A-3

Location and Ventilation

A-3

Stacking

A-3

Angle of Operation

A-3

Lifting

A-3

Additional Safety Precautions

A-3

High Altitude Operation

A-3

High Temperature Operation

A-3

Towing

A-4

Vehicle Mounting

A-4

Pre-Operation Engine Service

A-4

Oil

A-4

Fuel

A-4

Engine Coolant

A-4

Battery Connections

A-4

Muffler Outlet Pipe

A-5

Spark Arrester

A-5

High Frequency Generators for Tig Applications

A-5

Remote Control

A-5

Electrical Connections

A-5

Machine Grounding

A-5

Welding Terminals

A-6

Welding Output Cables

A-6

Cable Installation

A-6

Auxiliary Power Receptacles and Plugs

A-6

Standby Power Connections

A-6

Premises Wiring

A-7

Connection of Lincoln Electric Wire Feeders

A-8, A-9

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Operation

Section B

Safety Precautions

B-1

General Description

B-1

Design Features

B-1

Engine Operation

B-1

Fuel

B-1

Welding Controls

B-2

Engine Controls

B-3

Starting and Stopping the Engine

B-3

Stopping

B-4

Welding Operation

B-4

Duty Cycle

B-4

DC Stick Welding

B-4

Constant Current (Stick) Welding

B-4

Downhill Pipe Welding

B-4

Fuel Consumption

B-4

Tig Welding

B-5

Typical Current Ranges for Tungsten Electrodes

B-5

Wire Welding-CV

B-5

Arc Gouging

B-6

Auxiliary Power

B-6

Simultaneous Welding and Auxiliary Power Loads

B-6

Extension Cord Recommendations

B-6

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Accessories

Section C

Recommended Optional Equipment

C-1

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Lincoln Electric IM919 manual Table of Contents

IM919 specifications

The Lincoln Electric IM919 is a highly advanced multi-process welding machine that combines versatility and efficiency, making it a go-to choice for professional welders and fabrication shops. Known for its robust design and user-friendly interface, the IM919 is engineered to perform a wide range of welding processes, including MIG, TIG, and stick, enhancing its application for various projects.

One of the standout features of the IM919 is its intuitive control panel. Designed with a clear digital display, it allows welders to easily select and adjust settings for voltage, wire feed speed, and amperage with precision. This accessibility makes it suitable for both novice and experienced users, providing a seamless experience in the welding process.

Technologically, the IM919 incorporates Lincoln Electric’s advanced welding technologies. The machine employs an inverter-based power supply, which offers a lightweight design and improved energy efficiency. This inverter technology significantly enhances arc stability, ensuring consistent weld quality across various materials, including steel, aluminum, and stainless steel. With a maximum output of around 300 amps, the IM919 is capable of handling heavier gauge materials while maintaining a compact form factor.

Additionally, the IM919 features a synergic control mode, which automatically adjusts parameters based on the selected wire type and diameter. This function aids in optimizing the welding process and minimizes trial and error, allowing for faster, more reliable results. Moreover, the machine is equipped with a powerful cooling system that prevents overheating during extended operation, thus extending its overall lifespan.

Durability and safety are paramount in the design of the IM919, as it comes with an IP23S rating, which means it is protected against water and dust ingress, making it suitable for various working environments. Enhanced safety features, such as overload protection and thermal cut-off, ensure that the welder remains operationally safe even under demanding conditions.

In summary, the Lincoln Electric IM919 is a state-of-the-art welding machine that excels in versatility, user-friendliness, and durability. With its advanced technologies and features, it stands out as an essential tool for professionals seeking quality and reliability in welding applications. Whether in a busy workshop or on a job site, the IM919 delivers outstanding performance, making it a valuable investment for anyone in the welding trade.