Lincoln Electric IM645-A installation instructions Safety, General Description

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Power Wave 450 Water Cooler

Upgrade Kit

IM645-A

May, 2000

UPGRADE INSTALLATION INSTRUCTIONS

Table of Contents

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

Recommended Tools for Installation or Service . . . . . .2

G3503-[ ] Installation or Service Tool Usage . . . . . . . . .2

G3503-[ ] Water Cooler Upgrade Kit Contents . . . . . . .2

Recommended Coolants . . . . . . . . . . . . . . . . . . . . . . . .2

Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . .3

Replacing a G2725 Cooler with a G3503-[ ] . . . . . . . .3

Removing and Installing the G3503-[ ] Cooler . . . . . .4

G3503-[ ] Cooler Periodic Maintenance . . . . . . . . . . .5

G3503-[ ] Cooler Service . . . . . . . . . . . . . . . . . . . . . .5

Parts List for Cooler (P261-K.2, -K.3) . . . . . . . . . . . . .6,7

Figure 1 (Specified Coolant Level) . . . . . . . . . . . . . . .8

Table 1 (Cooler Electrical Harness Pin-outs) . . . . . . .8

SAFETY

Follow all safety guidelines in your power source operator manual and any additional guidelines covered in this manual.

GENERAL DESCRIPTION

This upgrade kit is designed to provide all necessary parts and instruction to replace a G2725 water cooler assembly with an improved design G3503-[ ] water cooler assembly. The G3503-1 and G3503 Coolers are inter- changeable as complete units only. These procedures are specified by Lincoln Electric and apply to domestic Power Wave 450 machines requiring a Lincoln internal water cooler.

Date of Purchase:

Serial Number:

Code Number:

Model:

Where Purchased:

• Sales and Service through Subsidiaries and Distributors Worldwide •

Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com

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Contents General Description SafetyG3503- Installation or SER Vice Tool Usage Recommended Tools for Installation or ServiceS24505 Water Cooler Upgrade KIT Contents Recommended CoolantsReplacing a G2725 Cooler with a G3503- Cooler Installation InstructionsRemoving and Installing the G3503 Cooler G3503- Cooler Periodic Maintenance G3503- Cooler Service Cooler Assembly Parts Recommended Spare Parts are Highlighted in Bold Specified coolant level Cooler Electrical Harness PIN-OUTS

IM645-A specifications

The Lincoln Electric IM645-A is a highly regarded multi-process welding machine, designed to meet the needs of both professional welders and serious DIY enthusiasts. It seamlessly integrates multiple functionalities, allowing users to perform MIG, TIG, Stick, and flux-cored welding. This versatility makes it an essential tool in various applications, from metal fabrication to repairs and maintenance tasks.

One of the standout features of the IM645-A is its advanced inverter technology. This innovation reduces the machine's weight and size, making it more portable and easier to maneuver compared to traditional transformer-based welders. Additionally, the inverter technology provides superior energy efficiency, leading to lower operating costs over time.

The IM645-A is equipped with an intuitive digital display that provides real-time information on voltage, amperage, and other critical parameters. This user-friendly interface allows welders to make precise adjustments on-the-fly, ensuring high-quality welds across different materials and thicknesses. Furthermore, the machine supports a wide range of wire diameters, accommodating a variety of welding tasks.

A notable characteristic of the Lincoln Electric IM645-A is its robust construction. Built with high-quality materials, the machine is designed to withstand demanding work environments, ensuring durability and longevity. The cooling system is also well-designed, preventing overheating during prolonged use, which is an important factor for maintaining performance and extending the life of the machine.

The IM645-A supports advanced technologies such as Synergic Control, which automatically adjusts the welding parameters based on the chosen wire diameter and material type. This feature simplifies the setup process, allowing users to focus on the quality of their work rather than struggling with settings.

Moreover, safety is a top priority for Lincoln Electric, and the IM645-A includes multiple safety features such as overcurrent protection and thermal overload shutdown. These safeguards enhance user safety while minimizing the risk of damage to the machine itself.

In conclusion, the Lincoln Electric IM645-A stands out in the market for its multi-process capabilities, advanced inverter technology, user-friendly interface, durable construction, and safety features. Whether you're a seasoned professional or a hobbyist, this welding machine provides an excellent balance of performance, versatility, and reliability, making it a valuable addition to any workshop.