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McElroy 28 User Manual

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58 pages
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Manual: 861101 Revision: P 04/17
28 and 250
Fusion Machine
Operator’s
Manual
Original Language: English

Table of Contents

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McElroy 28 Specifications

General IconGeneral
BrandMcElroy
Model28
CategoryConstruction Equipment
LanguageEnglish

Summary

Warranty Information

Limited Warranty and Return Policy

Details McElroy's warranty, product return procedures, and liability disclaimers.

Fusion Equipment Safety

Hazard Alerts and General Safety

Explains hazard symbols, manual reading, general safety, and PPE.

Explosion, Electrical, and Mechanical Hazards

Warns about explosion risks, electrical safety, crush points, and sharp blades.

Butt Fusion Procedure

Pre-Operation and Setup

Covers pre-operation checks, heater preparation, and pipe support setup.

Facing and Pressure Setting

Details pump motor, pipe loading, facing, drag pressure, and fusion pressure settings.

Alignment and Heating Process

Covers alignment checks, heater insertion, and the heating process.

Fusing, Cooling, and Post-Fusion Steps

Describes the fusing process, cooling, opening jaws, and preparing for the next joint.

Special Operations - In Ditch

Special Operations - Saddle Fusion

Special Operations - Lifting Machine

Machine Maintenance

Maintenance Checklist

Determining Fusion Pressure

Butt Fusion Pressure Calculation

Defines variables, formulas, and provides an example for calculating butt fusion pressure.

Sidewall Fusion Pressure Calculation

Provides definitions, formulas, and an example for calculating sidewall fusion pressure.

Machine Specifications

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