Lincoln Electric K1780-1 manual Installation Section a, Section C, Section E, Diagrams

Models: K1780-1

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.......................................................................................................TABLE OF CONTENTS

Page

vi

 

 

Installation

Section A

 

 

 

Technical Specifications

A-1

 

 

 

Safety Precautions

A-2

 

 

 

Mounting the Wire Drive Unit

A-2

 

 

 

Electrode Routing

A-2

 

 

 

Electrode and Work Cable Connections

A-2

 

 

 

Negative Electrode Polarity

A-3

 

 

 

Shielding Gas Connection

A-3

 

 

 

Control Cable

A-3

 

 

 

Control Cable Connections

A-3

 

 

 

Control Cable Specifications

A-4

 

 

 

Wire Drive Gear Ratio (High or Low Speed)

A-4

 

 

 

Selecting the Proper Gear Ratio

A-4

 

 

 

Changing the Wire Drive Ratio

A-5

 

 

 

Wire Feed Drive Roll Kits

A-6

 

 

 

Procedure to Install Drive Rolls and Wire Guides

A-6

 

 

 

Drive Roll Kit Installation (KP1505-[ ]),(KP1507-[ ])

A-6

 

 

 

General Gun Connection Guidelines

A-6

 

 

 

Gun Receiver Bushings and Adapters

A-7

 

 

 

Conduit Adapters

A-7

 

 

 

Remote Sense Lead Specifications

A-7

 

 

 

Installation of Field Installed Options

A-7

 

 

 

Feeding Electrode and Brake Adjustment

A-8

 

 

 

Drive Roll Pressure Setting

A-8

 

 

 

.........................................................................................................Operation

 

 

 

Safety Precautions

B-1

 

 

 

Duty Cycle

B-1

 

 

 

General Description

B-1

 

 

 

Recommended Processes

B-1

 

 

 

Process Limitations

B-1

 

 

 

Recommended Equipment / Interface

B-1

 

 

 

Accessories

Section C

 

 

 

Optional Equipment

C-1

 

 

 

Drive Roll and Guide Tube Kits

C-1

 

 

 

....................................................................................................Maintenance

 

 

 

Safety Precautions

D-1

 

 

 

Routine Maintenance

D-1

 

 

 

Drive Rolls and Guide Tubes

D-1

 

 

 

Avoiding Wire Feeding Problems

D-1

 

 

 

Periodic Maintenance

D-1

 

 

 

Procedure for Removing Feedplate from Wire Feeder

D-1

 

 

 

Troubleshooting

Section E

 

 

 

Safety Precautions

E-1

 

 

 

Troubleshooting Guide

E-2 thru E-4

 

 

 

..........................................................................................................Diagrams

 

 

 

Wiring Diagram

F-1

 

 

 

Dimension Print

F-2

 

 

 

...................................................................................................Parts Lists

 

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Lincoln Electric K1780-1 manual Installation Section a, Section C, Section E, Diagrams