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Quincy Compressor QMA Series User Manual

Quincy Compressor QMA Series
69 pages
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Instruction Manual for
QMA SERIES COMPRESSORS
,
CAUTION
Air compressors are complicated and can cause
serious injury or death if operated improperly.
Before installing or operating this compressor, read
and understand this manual, and follow all safety precautions!!
I
Part #: 50063-103
Date of Issue: March 1997

Table of Contents

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Quincy Compressor QMA Series Specifications

General IconGeneral
BrandQuincy Compressor
ModelQMA Series
CategoryAir Compressor
LanguageEnglish

Summary

Safety Precautions and Warranty Information

Standard Warranty

Outlines terms and conditions for product warranty coverage.

Safety Hazard Symbols

Defines DANGER, WARNING, and CAUTION levels for hazards.

Model Identification and Technical Data

Model Number Breakdown

Explains how to interpret QMA model numbers based on specifications.

OMA 50 Technical Data Overview

Details key technical specifications, cooling, fluid, sound, energy, and dimensions for OMA 50.

SECTION II - Description

General Compressor Description

Overview of the QMA series rotary screw compressor unit.

Compression Cycle and Air Flow

Explains the air compression process and air intake/discharge paths.

SECTION III - Installation

Receiving and Location

Procedures for inspecting, receiving, and selecting the installation site.

Piping, Electrical, and Safety Valves

Guidelines for piping, electrical connections, and safety valve installation.

SECTION IV - Operating Procedures

Prior to Starting Checklist

Essential steps to perform before initial compressor operation.

Starting and Stopping Procedures

Safe methods for starting, operating, and stopping the compressor.

SECTION VI - Servicing

Lubrication and Fluid Specifications

Information on compressor fluid types, levels, and change intervals.

Filter and Separator Maintenance

Details on filter replacement and separator element service.

SECTION VII - Service Adjustments

Pressure Control Adjustments

Instructions for adjusting differential pilot valve and pressure switch.

SECTION VIII - Troubleshooting

Failure to Start and Shutdown Issues

Common causes and solutions for compressor startup and shutdown problems.

Air Delivery and Pressure Issues

Troubleshooting steps for problems with air output and system pressure.

SECTION IX - Maintenance Schedule

Routine Maintenance Tasks

Daily, weekly, and monthly checks and cleaning for normal operation.

Periodic Maintenance Tasks

Tasks including fluid sampling, filter changes, and annual inspections.

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