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Miller EnPak A28 GBW User Manual

Miller EnPak A28 GBW
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EnPak A28 GBW
OM-274679C 201707
File: Engine Drive
)
Processes
Description
Stick (SMAW) Welding
Engine Driven Air Compressor,
Generator, Battery Charger, And
Welder
Battery Charging
For product information,
Owner’s Manual translations,
and more, visit
www.MillerWelds.com/EnPak

Table of Contents

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Miller EnPak A28 GBW Specifications

General IconGeneral
Output Power28 HP
Fuel TypeDiesel
TypeEngine-Driven Power System
Welding Output300 A at 32 VDC, 100% Duty Cycle
Generator Output5500 watts
Output Voltage120/240 V
Output Current300 A (Welding)
Input VoltageN/A (Engine Driven)
Input PhaseN/A (Engine Driven)
Input FrequencyN/A (Engine Driven)
Protection FeaturesOverload Protection

Summary

Safety Precautions

Symbol Usage and Hazard Identification

Explains danger, warning, and notice symbols used in the manual.

Arc Welding Hazards

Details hazards like electric shock, fumes, gases, arc rays, fire, and explosion.

Engine Hazards

Covers battery explosion, fuel hazards, moving parts, and engine heat risks.

Compressed Air Hazards

Outlines risks associated with pneumatic equipment, pressure, and air inhalation.

California Proposition 65 Warnings

Lists chemicals known to cause cancer or birth defects.

Principal Safety Standards

References industry standards for welding, cutting, and gas handling.

EMF Information

How electromagnetic fields can affect medical implants.

Specifications

Serial Number and Rating Label

Locates and identifies the unit's serial number and rating information.

Air Compressor Specifications

Details air output, pressure, valve settings, and oil capacity.

Battery Charger Specifications

Provides output ratings, ranges, and maximum open-circuit voltage.

Power, Engine, and Weld Specifications

Covers generator output, engine details, fuel capacity, and welding parameters.

Environmental and Performance Data

Includes IP rating, temperature ranges, and sound level information.

Dimensions and Weights

Lists physical dimensions, weights, and operating angle limitations.

Duty Cycle and Performance Curves

Explains duty cycle, overheating, and provides generator power curves.

Volt-Ampere and Fuel Consumption Curves

Presents volt-ampere curves and fuel consumption data for various modes.

Installation Procedures

Unit Mounting and Clearance

Details unit installation, mounting positions, and airflow clearance requirements.

Panel and Cable Connections

Instructions for installing the remote panel and connecting various cables.

Grounding and Air Compressor Connections

Procedures for grounding the unit and connecting the air compressor.

Prestart Checks

Steps to check engine and compressor systems before starting operation.

Controls and Operation

Control Panel Overview

Identifies and explains the function of each control panel component.

Engine Controls and Speed Adjustment

Details the engine control switch and how to adjust engine speed.

System Operations

Compressor System Operation

Explains the air compressor switch, indicators, and controls.

Battery Charging Procedures

Covers guidelines, connections, settings, and LED indicators for battery charging.

Welding and Auxiliary Equipment

Generator Power Receptacles

Describes available receptacles and their supplementary protectors.

Welding Operation and Cable Selection

Guides on selecting weld cables and using welding controls.

Maintenance and Troubleshooting

Routine Maintenance and Component Servicing

Outlines maintenance tasks, oil/filter changes, and air cleaner service.

Troubleshooting Guides

Solutions for compressor, battery, generator, welding, and engine issues.

Parts List and Diagrams

Recommended Spare Parts

Lists essential spare parts for maintenance and repair.

System Diagrams

Presents circuit diagrams and schematics for the unit's systems.

Generator Power Guidelines

Power Requirements and Usage

Covers power needs for equipment, motor starting, and cord selection.

Grounding and Standby Power

Guides on grounding the unit and making standby power connections.

Extension Cord Selection

Provides guidance on selecting appropriate extension cords based on load.

Limited Warranty

EnPak Equipment Limited Warranty

Outlines the terms, conditions, and duration of the equipment warranty.

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