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Quincy Compressor QSB 50 HP User Manual

Quincy Compressor QSB 50 HP
87 pages
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QSB Series
Rotary Screw Belt Drive Air Compressor
Instruction Manual
This manual contains important safety information and should be made available to
all personnel who operate and/or maintain this product. Carefully read this manual
before attempting to operate or perform maintenance on this equipment.
Manual No. 65001-RA
December 2001 Edition

Table of Contents

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Quincy Compressor QSB 50 HP Specifications

General IconGeneral
BrandQuincy Compressor
ModelQSB 50 HP
CategoryAir Compressor
LanguageEnglish

Summary

General Information and Safety

Standard Warranty Details

Details the manufacturer's warranty for products, including coverage and exclusions.

Safety Alert Symbols Explained

Defines hazard symbols (Danger, Warning, Caution, Notice) and their severity.

Key Safety Precautions

Lists essential safety guidelines for operating and maintaining the compressor.

Compressor Description and Operation

The Compression Cycle Explained

Illustrates the continuous process of air compression in a rotary screw mechanism.

Capacity Control System

Describes how the compressor regulates air output based on demand.

Key Indicators and Gauges

Explains the function of various indicator lights and gauges on the control panel.

Compressor Installation Procedures

Proper Installation Location

Recommendations for selecting a suitable, well-ventilated location for the compressor.

Piping Connections and Relief Valves

Guidelines for making piping connections and installing pressure relief valves.

Operating Procedures and Controls

Pre-Start Checks

Essential checks to perform before starting the compressor for the first time.

Starting the Compressor

Steps for safely starting the compressor and initial operational checks.

Maintenance and Service Preparation

Safety Procedures for Maintenance

Critical safety steps to follow before performing any maintenance or service.

Servicing and Component Maintenance

General Safety for Servicing

Important safety notices for trained technicians performing compressor maintenance.

Compressor Fluids and Analysis

Recommended Fluid Specifications

Lists recommended synthetic fluids (QuinSyn PG, XP, Plus, F, IV) for Quincy compressors.

Fluid Sampling Procedures

Detailed steps for taking fluid samples for analysis from the filter or reservoir.

Fluid Parameter Guidelines

Table of acceptable ranges for fluid properties like viscosity, TAN, and metal content.

Troubleshooting Compressor Issues

Troubleshooting: Failure to Start

Identifies causes and corrective actions for compressor start-up failures.

Troubleshooting: Unscheduled Shutdowns

Addresses common reasons for unexpected compressor shutdowns and solutions.

Troubleshooting: Low Air Delivery

Diagnoses causes for reduced air output and provides corrective actions.

Troubleshooting: High Receiver Pressure

Identifies issues leading to high system pressure and their resolutions.

Troubleshooting: High Temperature Issues

Addresses high discharge air or fluid injection temperatures and cooling problems.

Troubleshooting: Belt Wear and Failure

Diagnoses causes for premature belt wear, slippage, and failure modes.

Maintenance Schedule

Standard Terms and Conditions

Standard Product Warranty

Specifies the manufacturer's warranty coverage, exclusions, and notification requirements.

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