Gardner Denver L37 User And Service Manual

Gardner Denver L37 User And Service Manual

Screw air compressor
Table of Contents

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Original User and Service Manual
Screw Air Compressor
L30 - L50
L30RS - L45RS
V2
USA
Id. no. ZS1133367 / 00 - April 2015

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Table of Contents
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Summarization of Contents

Preface and General Information
Compressor Overview and Intended Use
General information, specifications, and intended applications of the compressor.
Maintenance, Service, and Warranty
Guidelines for care, maintenance schedules, service contact, and warranty terms.
Safety Regulations
General Safety Rules
Fundamental safety precautions and general warnings for compressor operation.
Specific Hazard Categories
Dangers related to compressed air, machine operation, water cooling, and workplace.
Maintenance and Modification Safety
Risks from neglecting maintenance, during repairs, and from unauthorized modifications.
Design and Functioning
Unit Design and System Schematics
Overview of compressor components, functional diagrams, and system layouts.
Oil, Air Circuits, and System Control
Detailed explanation of oil/air flow, control logic, and suction regulator operation.
Transport and Installation
Transport Procedures
Safety guidelines and methods for moving the compressor unit.
Installation Guidelines
Steps and safety precautions for setting up the compressor at its location.
Preparations for Commissioning
Cooling Air and Connections
Requirements for ventilation and connecting air/electrical systems.
Control Settings and Oil Level
Verifying control transformer, fan switch, and oil level checks.
Sound Pressure Levels
Information on noise emissions and measurement standards.
Commissioning Procedures
Initial and Routine Startup
Step-by-step guides for first-time and regular compressor startup.
Control Panel and Shutdowns
Understanding the control display and handling malfunctions/shutdowns.
Service and Maintenance
Maintenance Schedule and Recommendations
Overview of required maintenance tasks, intervals, and general advice.
Component Maintenance Procedures
Steps for changing oil, filters, separator, and testing the PRV.
Electrical and General Maintenance
Checking terminals, cleaning filters, inspection intervals, and lubrication.
Trouble-shooting
Startup and Operational Failures
Diagnosing and resolving startup issues and operational malfunctions.
Pressure and Oil Contamination Issues
Troubleshooting pressure problems and oil in air/filter.
Annex and Specifications
Technical Specifications
Detailed technical data for various compressor models.
Layout Plans and Dimensions
Diagrams showing physical layout, dimensions, and connection points.

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