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ESAB PCM-750i User Manual

ESAB PCM-750i
36 pages
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INSTRUCTION MANUAL
PCM-750i
PLASMA ARC CUTTING PACKAGE
Series A
This manual provides installation and operation instructions for the following PCM-750i (Series A) cutting packages:
P/N 33980 - 230 V, 1-Phase
P/N 33982 - 460 V, 3-Phase
Starting with Serial No. PORI509000
F-15-223-A
February, 1996
These INSTRUCTIONS are for experienced operators. If you are not fully familiar with the principles of operation and
safe practices for electric welding equipment, we urge you to read our booklet, "Precautions and Safe Practices for
Arc Welding, Cutting, and Gouging," Form 52-529. Do NOT permit untrained persons to install, operate, or maintain
this equipment. Do NOT attempt to install or operate this equipment until you have read and fully understand these
instructions. If you do not fully understand these instructions, contact your supplier for further information. Be sure
to read the Safety Precautions before installing or operating this equipment.
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ESAB PCM-750i Specifications

General IconGeneral
BrandESAB
ModelPCM-750i
CategoryWelding System
LanguageEnglish

Summary

Safety Precautions

Protect Yourself and Others

Guidance on personal protective equipment and hazard awareness for welding and cutting operations.

Fires and Explosions

Precautions to prevent fires and explosions caused by sparks, hot metal, or flammable materials.

Electrical Shock Hazards

Warning and safety measures to prevent severe injury or death from electrical shock.

Electric and Magnetic Fields (EMF)

Information on potential health effects of EMF and procedures to minimize exposure.

Fumes and Gases

Safety measures regarding ventilation and protection from toxic fumes and gases during operation.

Cylinder Handling

Safe practices for handling compressed gas cylinders to prevent rupture or gas release.

Equipment Maintenance Safety

Guidelines for safe maintenance procedures and the importance of qualified personnel.

Additional Safety Information Sources

References to other publications for further safety information on welding and cutting.

Section 1 Description

1.1 General System Overview

Introduction to the PCM-750i as a compact, self-contained plasma cutting system.

1.2 Scope of Manual

Details the manual's purpose: providing installation and operation information for the PCM-750i.

1.3 Available Cutting Packages

Lists PCM-750i cutting packages available through ESAB dealers with their part numbers.

1.4 Technical Specifications

Presents key technical specifications for the PCM-750i plasma cutting machine.

Section 2 Installation

2.1 General Installation Procedures

Provides guidance for proper installation to ensure satisfactory and trouble-free operation.

2.2 Equipment Required for Installation

Specifies the necessary equipment, including air supply requirements, for the PCM-750i.

2.3 Location Requirements

Details optimal location criteria for the PCM-750i, emphasizing ventilation and clearance.

2.4 Inspection Before Installation

Instructions for inspecting the unit for damage and ensuring proper setup.

2.5 Primary Electrical Input Connections

Guidance on correctly connecting the PCM-750i to the primary electrical power supply.

Section 3 Operation

3.1 General Operation Warnings

Critical safety warnings and precautions to follow before and during operation.

3.2 PCM-750i Controls Overview

Description of the function and operation of the PCM-750i's main controls and indicators.

3.3 Cutting with the PT-27 Torch

Step-by-step instructions for performing plasma arc cutting using the PT-27 torch.

3.4 Common Cutting Problems

Identifies common cutting issues and their probable causes for troubleshooting.

Section 4 Maintenance

4.1 General Maintenance Guidelines

General advice for maintenance, emphasizing qualified personnel and safety.

4.2 Inspection and Cleaning Procedures

Recommended procedures for regular inspection and cleaning of the PCM-750i.

4.3 PT-27 Torch Consumable Parts

Instructions for maintaining and assembling consumable parts for the PT-27 torch.

4.4 Flow Switch Maintenance

Procedure for disassembling and cleaning the flow switch for proper air flow detection.

Section 5 Troubleshooting

5.1 Troubleshooting Overview

General approach to troubleshooting control malfunctions using diagrams and tools.

5.2 Troubleshooting Guide

A systematic guide with flowcharts to diagnose and resolve common operational problems.

Section 6 Replacement Parts

6.1 General Replacement Parts Information

Guidelines for ordering replacement parts, emphasizing part number and unit serial number.

6.2 Ordering Replacement Parts

Instructions and contact information for ordering genuine ESAB parts and accessories.

Communication Guide and Customer Services

Customer Service Questions

Contact information for order entry, changes, availability, pricing, and returns.

Engineering Service

Contact details for troubleshooting welding equipment and warranty returns.

Technical Service

Contact information for technical applications, performance features, and specifications.

Literature Requests

How to request manuals, brochures, and other documentation.

Welding Equipment Repairs

Contact details for obtaining repair estimates and checking repair status.

Welding Equipment Training

Information on training programs, school information, and registration.

Welding Process Assistance

Contact information for assistance with welding processes.

Technical Assistance for Consumables

Contact information for help with consumables related to welding equipment.

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