Corken 891 User Manual

Model 491-107
Installation, Operation
& Maintenance Manual
Plain Style Compressors for Liquid
Transfer-Vapor Recovery
Solutions beyond products...
ORIGINAL INSTRUCTIONS IE101K
Warning: (1) Periodic inspection and maintenance of Corken products is essential. (2) Inspection, maintenance and installation of
Corken products must be made only by experienced, trained and qualified personnel. (3) Maintenance, use and installation of Corken
products must comply with Corken instructions, applicable laws and safety standards. (4) Transfer of toxic, dangerous, flammable or
explosive substances using Corken products is at user’s risk and equipment should be operated only by qualified personnel according
to applicable laws and safety standards.

Corken 891 Specifications

General

Brand	Corken
Model	891
Category	Air Compressor
Language	English

Summary

Corken Compressor Manual

General Safety Warning

Provides essential safety instructions before operating the equipment.

Warranty and Factory Information

Corken One Year Warranty

Details the warranty coverage period and terms for Corken products.

Chapter 1: Introduction

Liquid Transfer By Vapor Differential Pressure

Explains the principle of transferring liquids using vapor differential pressure.

Compressor Construction Features

Details the key features and construction of the compressors.

Chapter 2: Compressor Installation

Location and Foundation

Covers requirements for compressor location and foundation design.

Piping Design and Installation

Provides guidance on proper piping design and installation for the compressor.

Liquid Traps and Protection

Types of Liquid Traps

Details the different types of liquid traps available for compressor protection.

Driver and Lubrication Setup

Crankcase Lubrication Guidelines

Provides recommendations for crankcase oil selection and lubrication.

Compressor Mounting and Protection Devices

Shutdown and Alarm Devices

Details various shutdown and alarm devices for compressor protection.

Chapter 3: Compressor Startup Procedures

Pre-Startup Inspections

Covers inspections needed before starting the compressor.

Startup Checklist

A comprehensive checklist for pre- and post-startup verification.

Chapter 4: Routine Maintenance Schedule

Maintenance Checks (Daily to Yearly)

Provides a chart detailing routine maintenance checks by frequency.

Chapter 5: Service and Repair Procedures

Valve Inspection and Replacement

Detailed steps for inspecting and replacing compressor valves.

Cylinder Head and Piston Ring Service

Piston Ring and Expander Replacement

Steps for replacing piston rings and expanders.

Appendix A: Model Identification and Options

Plain Style Compressor Model Codes

D-Style Compressor Model Codes

Appendix B: Compressor Specifications

Single-Acting Models (91-691) Specs

Bolt Torque Values (91-891)

Clearances and Dimensions

Double-Acting Models (D891/FD891) Specs

Appendix C: Compressor Selection and Tables

Compressor Mounting Options

Compressor Selection Tables

Appendix D: Outline Dimensions

Bare Models (91-691, D891, FD891)

Mounted Models (107, 109, 103 Series)

Appendix E: Parts Details and Bill of Materials

Models 91 & F91 Parts

Models 291 & F291 Parts

Models 491 & F491 Parts

Models 691 & F691 Parts

Models D891 & FD891 Parts

Appendix F: Troubleshooting Guide

Common Compressor Problems and Causes

Lists common problems and their potential causes.

Troubleshooting Actions

Provides recommended actions to resolve common compressor issues.