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Lincoln Electric FLEXTECTM 650 User Manual

Lincoln Electric FLEXTECTM 650
60 pages
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Operator’s Manual
FLEXTEC
TM
650
Register your machine:
www.lincolnelectric.com/register
Authorized Service and Distributor Locator:
www.lincolnelectric.com/locator
IM10217 | Issue D ate June-15
© Lincoln Global, Inc. All Rights Reserved.
For use with machines having Code Numbers:
12391
Save for future reference
Date Purchased
Code: (ex: 10859)
Serial: (ex: U1060512345)
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Lincoln Electric FLEXTECTM 650 Specifications

General IconGeneral
Input Frequency50/60 Hz
Input Phase3-Phase
Rated Output650A/44V/100%
Duty Cycle100%
ProcessesStick, TIG, MIG, Flux-Cored, Gouging

Summary

Safety Warnings and Precautions

General Safety Principles

Emphasizes user responsibility and adherence to safety guidelines.

Hazard Identification and Protection

Covers fumes, PPE, and special situation warnings.

Proposition 65 and Engine Safety

State warnings for engine exhaust and specific engine equipment safety.

Welding, Electrical, and EMF Hazards

Dangers of arc welding, electric shock, EMF, arc rays, fire, explosion, and cylinder safety.

Installation

Technical Specifications and Requirements

Details regarding power, output, dimensions, and environmental limits.

Input Connections and Wiring

Guidelines for connecting input power, grounding, and supply wires.

Cable and Control Connections

Instructions for connecting electrode, work, control, and feeder cables.

Wire Feeder and Tractor Integration

Connecting different wire feeder models and tractors for operation.

Operation

Product Overview and Features

Description of the welder, its design features, and capabilities.

Control Panel and Indicators

Description of front and back panel controls, displays, and indicators.

Welding Process and Mode Selection

Guide to power-up sequence and selecting weld modes.

Mode-Specific Operation Details

Details on VRD, SMAW, GTAW, CV-Gas, CV-Innershield, CV-SAW operation.

Accessories

General, TIG, and Control Options

Work leads, cables, TIG torches, amptrols, and remote controls.

Feeder Carts and Specialty Options

Carts for feeders/bottles, GFCI kits, and multi-process switches.

Maintenance and Cleaning

Safety Precautions for Maintenance

Essential safety warnings before performing maintenance procedures.

Inspection, Cleaning, and Checks

Procedures for visual inspection, cleaning, and routine checks.

Troubleshooting and Fault Codes

Using the Troubleshooting Guide

Instructions for diagnosing and resolving machine malfunctions.

Common Fault Codes and Solutions

List of error codes, possible causes, and corrective actions.

Diagrams and Dimensions

Wiring Diagram

Detailed electrical wiring schematic of the machine for reference.

Physical Dimensions and Layout

Illustrations showing the machine's overall dimensions and key features.

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