ESAB PT-27 User Manual

PT-27
PLASMA ARC CUTTING TORCH
INSTRUCTION MANUAL
This manual provides installation and operation instructions for the following PT-27 torches:
P/N 21620 - 25 ft (7.6 m), PT-27, w/PLUG Pilot Arc Connection
P/N 21621 - 50 ft (15.2 m), PT-27, w/PLUG Pilot Arc Connection
P/N 21661 - 25 ft (7.6 m), PT-27, w/RING Pilot Arc Connection
P/N 21662 - 50 ft (15.2 m), PT-27, w RING Pilot Arc Connection
These INSTRUCTIONS are for experienced operators. If you are not fully familiar with the principles of operation and
safe practices for arc 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.
Be sure this information reaches the operator.
You can get extra copies through your supplier.
F-15-203-C
January, 2002

ESAB PT-27 Specifications

General

Brand	ESAB
Model	PT-27
Category	Welding System
Language	English

Summary

User Responsibility

Section 1: Description

General Torch Overview

General information about the PT-27 Plasma Arc Cutting Torch.

Manual Scope and Purpose

Defines the manual's purpose: assembly, operation, and repair of the PT-27 torch.

PT-27 Torch Specifications

Details technical specifications: part numbers, lengths, weight, and current capacity.

Optional Equipment and Spare Parts

Lists optional equipment and spare parts kits for maintaining the PT-27 torch.

Section 2: Assembly and Operation

General Assembly Safety

Emphasizes safety precautions before starting assembly and operation of the torch.

Torch Front End Assembly

Step-by-step guide for assembling the front end parts of the PT-27 torch.

Steel Heat Shield Guards

Explains installation and use of steel heat shield guards to protect the torch.

Section 3: Maintenance

General Maintenance Safety

Safety precautions to take before performing any maintenance on the torch.

Consumables Inspection and Cleaning

Procedure for disassembling and inspecting torch consumables like nozzle, electrode, and shield.

Electrode Seat Maintenance

Details inspection, removal, and replacement of the electrode seat using specific tools.

Torch Head and Switch Replacement

Step-by-step guide for removing and replacing the torch head and switch from the service line.

Pilot Arc Lead and Insulation

Instructions for making pilot arc lead connections and applying strip insulation correctly.

Switch and Pilot Arc Plug Handling

Guidance on correctly identifying and connecting plugs to prevent hazards.

Section 4: Replacement Parts

Ordering Replacement Parts

Information on how to order replacement parts, including required unit information.

Communication Guide and Customer Services