EasyManua.ls Logo

Ariel JGR/2 User Manual

Default Icon
141 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
ARIEL
Heavy Duty
Balanced Opposed
Compressors
TECHNICAL MANUAL
For Models:
JGW, JGR and JGJ
ARIEL CORPORATION
35 BLACKJACK ROAD, MOUNT VERNON, OHIO 43050
TELEPHONE: 740-397-0311 FAX: 740-397-3856
VISIT OUR WEB SITE: www.arielcorp.com
EMAIL: info@arielcorp.com
REV: 1/01

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Ariel JGR/2 and is the answer not in the manual?

Ariel JGR/2 Specifications

General IconGeneral
BrandAriel
ModelJGR/2
CategoryAir Compressor
LanguageEnglish

Summary

SECTION 1 - DESIGN SPECIFICATIONS & DATA

General

General info on Ariel compressors, design for ease of operation and maintenance.

Specifications

Technical specifications and frame details for JGW/JGR models.

Product Information and Safety Plates

Details on identification plates, including model, serial number, and safety information.

Important Safety Information

Critical safety warnings and precautions for operating and maintaining the compressor.

Clearances

Table of specified clearances for various components in inches and millimeters.

Piston Ring and Packing Ring Side Clearance, Inches (mm)

Specifications for piston and packing ring side clearances for different materials.

Fastener Tightening Torque

Torque values for various fasteners used in Ariel compressors.

Tightening Torque Procedures

Guidelines for accurate fastener tightening and proper torque wrench usage.

Ariel Bolting

Details on Ariel-supplied bolts and their compatibility with compressor components.

Optional Main Bearing Temperature Instrumentation - Alarm & Shutdown

Info on Amot 4103 valve and electrical instrumentation settings for alarms/shutdowns.

SECTION 2 - INSTALLATION

General

Overview of critical installation considerations and requirements for the compressor.

Procedure For Setting and Aligning

Steps for properly setting and aligning the compressor on its skid for optimal performance.

Setting

Procedure for setting the compressor frame mounting bolts and adjusting shims.

Alignment

Methods and procedural concerns for achieving proper compressor and driver alignment.

Vents and Drains

Importance of open, functional vents and drains for safe compressor operation.

SECTION 3 - START UP

General

General guidance on ensuring proper start-up by following checklists and manuals.

Start-Up Check List

Detailed checklist of items to verify before starting the compressor unit.

Maximum Allowable Working Pressure

Definition of MAWP and its importance for cylinder operation limitations.

Relief Valve Settings

Guidelines for setting relief valves per API SPEC 11P for compressor safety.

Filling Sump & Priming a Main Oil Lube Oil System - Before Starting

Procedures for filling the oil sump and priming the lube oil system before starting.

Filling The Sump

Instructions for filling the compressor sump to the correct oil level.

Priming - Main Lube Oil System

Steps to ensure the lube oil system is filled with oil before startup.

Force Feed Lubricator Adjustment

Procedure for adjusting the force feed lubricator rates for break-in and normal operation.

Compressor Re-Application

Conditions requiring recalculation of performance, pressures, and lube rates.

SECTION 4 - LUBRICATION AND VENTING

General

Overview of the six functions of lubrication in a compressor and its importance.

Oil Cooler

Requirements for oil cooler sizing and installation for proper compressor operation.

Cold Starting

Considerations for safely starting compressors in cold ambient temperatures.

Compressor Prelube Pump

Requirements for prelube pumps on electric/unattended units to ensure oil flow.

Synthetic Lubricants

Properties and applications of synthetic lubricants for compressor use.

Compressor Frame Lubricants

Recommended mineral oils for compressor frames, viscosity, and maintenance.

Cylinder And Packing Lubrication Requirements

Factors influencing cylinder oil dilution and selection recommendations for gas streams.

Force Feed Lubrication System - Description

Description of the force feed lubrication system and its components.

Force Feed Lubricator Adjustment

Procedure for adjusting force feed lubricator pump rates based on cycle time.

Blow-Out Fittings and Rupture Disks

Information on blow-out fitting assemblies and replacement rupture disks.

Divider Valves

Description and function of divider valves in the lubrication system.

Standard Electronic-Lubricator Digital No-Flow Timer Switch - DNFT

Details on the DNFT switch for sensing no-flow or slow-flow lubrication conditions.

Assembly Instructions For Divider Valves

Step-by-step instructions for assembling divider valves and baseplates.

Operation

Explanation of how divider valves distribute lubricant to multiple points.

Force Feed Lubrication System and Running Conditions

Operating the force feed lubrication system and understanding running conditions.

Force Feed Lubrication System

Procedures for checking and priming the force feed lubrication system.

Running Conditions

Ensuring proper oil level and understanding conditions for optimal performance.

System Design Considerations and Operating Parameters

General guidelines for optimizing force-feed lubrication system operation.

Force Feed Balance Valves

Use of balance valves in high differential-pressure distribution blocks.

Setting and Maintaining Balance Valves

Procedure for setting and maintaining balance valves for proper system pressure.

Checking/Adjusting Balance Valves on Subsequent Start-up

Checking and adjusting balance valves after initial start-up to ensure system balance.

Frame Lubricating System - Description

Description of the frame lubrication system, oil cooler, and filter.

Lube Oil Strainer, Filter & Filter Installation Instructions

Instructions for installing and maintaining lube oil strainers and filters.

Lube Oil Strainer

Location and cleaning instructions for the lube oil strainer basket.

Lube Oil Filter

Recommendations for replacing filter elements and installation instructions.

Lube Oil Pump & Lube Oil Pressure

Description and adjustment of the lube oil pump and pressure settings.

Lube Oil Pressure

Notes on normal lube oil pressure settings for JGW/JGR and JGJ compressors.

Low Oil Pressure Shutdown

Setting and function of the low oil pressure shutdown switch.

Water-Cooled Compressor Rod Packing

Re-assembly and testing procedures for water-cooled rod packing cases.

Re-assembly

Steps for reassembling lapped packing cases, ensuring proper ring placement.

Testing

Procedures for testing internal passages and pressure leak testing packing cases.

Ethylene Glycol Contamination

Effects of ethylene glycol contamination on compressor oil and cleaning procedures.

Cleaning Non-Lube Compressor Cylinder Components

Cleaning procedures for non-lube cylinders and their components before installation.

SECTION 5 - MAINTENANCE

General Introduction

Overview of major frame components and general maintenance practices.

Connecting Rod - Removal

Step-by-step procedure for removing the connecting rod from the compressor.

Crank Pin Bearing & Connecting Rod Bushing Removal & Installation

Procedures for removing and installing crank pin bearings and connecting rod bushings.

Crank Pin Bearing

Description and inspection criteria for crank pin bearings.

Connecting Rod Bushing

Procedure for checking and replacing the connecting rod bushing.

Connecting Rod - Installation

Detailed steps for installing the connecting rod assembly into the compressor.

Crosshead - Removal

Procedure for removing the crosshead from the compressor crosshead guide.

Crosshead - Installation

Steps for installing the crosshead assembly into the compressor.

Crankshaft - Removal

Procedure for removing the crankshaft from the compressor crankcase.

Crankshaft - Oil Slinger

Instructions for removing and installing the crankshaft oil slinger.

Crankshaft - Chain Sprocket

Procedure for removing and installing the crankshaft chain sprocket.

Main Bearings - Removal and Installation

Procedures for removing and installing main bearings, checking for wear.

Crankshaft - Installation

Detailed steps for installing the crankshaft assembly into the crankcase.

Chain Drive System

Description of the chain drive system, its components, and lubrication.

Description

Overview of the chain drive system, its function, and lubrication.

Chain Adjustment

Procedure for adjusting the chain tension in the drive system.

Chain and Sprocket Replacement

Guidelines for replacing the drive chain and sprockets when worn or damaged.

Eccentric Vernier - Chain Idler Sprocket Replacement (Self-Align Sprocket)

Procedure for replacing the chain idler sprocket assembly.

Lube Oil Pump Chain Sprocket Replacement

Procedure for replacing the lube oil pump chain sprocket.

Force Feed Lubricator Chain Sprocket Replacement

Procedure for replacing the force feed lubricator chain sprocket.

Piston and Rod - Removal

Step-by-step procedure for removing the piston and rod assembly from the cylinder.

Piston and Rod - Disassembly and Reassembly

Procedures for disassembling and reassembling the piston and rod.

Disassembly

Steps for disassembling the piston and rod assembly, with notes on fixtures.

Reassembly

Steps for cleaning and reassembling piston and rod components.

Piston and Rod - Installation

Detailed steps for installing the piston and rod assembly into the cylinder.

Piston Rod Run Out

Procedure for checking and measuring piston rod run out after maintenance.

Piston Rings

Types of piston rings used, their characteristics, and installation notes.

Wear Bands

Information on Teflon wear bands, their purpose, and wear determination.

Determining Wear Band Wear

How to check wear band projection to prevent cylinder bore contact.

Piston Rings - Installation

Steps for installing piston rings onto the piston.

Wear Band - Installation

Procedure for installing the wear band onto the piston.

Piston Rod Pressure Packing - Removal

Procedure for removing piston rod pressure packing and related components.

Piston Rod Packing - Reassembly

Steps for reassembling piston rod packing components, including inspection.

Types of Piston Rod Packing Rings

Details on Type 'P' Pressure Breaker rings, their material and function.

Type "BTR" Single Acting Seal Set

Description of Type 'BTR' single acting seal sets, their components and gaps.

Type "BD" Double Acting Seal Set

Description of Type 'BD' double acting seal sets, their application and installation.

Type "3RWS" Oil Wiper Set

Description of Type '3RWS' oil wiper sets, their purpose and assembly.

Type “AL” Double Acting Seal Set

Description of Type 'AL' double acting seal sets, their design for gas purge applications.

Typical Arrangement of Piston Rod Packing Rings

General arrangement of packing rings, oil supply, and vent locations.

Valves

General information on Ariel valves manufactured by Hoerbiger Corporation.

Valves - Removal

Procedure for safely removing valve caps and valve assemblies from the cylinder.

Valves - Maintenance

Notes on valve maintenance, referencing assembly drawings and springs.

Valves - Reassembly

Steps for correctly reassembling valve components, including gaskets and retainers.

Bolt Tightening for Valve Caps

Proper technique for tightening valve cap bolts, especially for high pressure applications.

VVCP - Variable Volume Clearance Pocket Head End Unloader

Information on VVCP removal, disassembly, and reassembly procedures.

Removal

Procedure for removing the VVCP from the cylinder.

Disassembly

Steps for disassembling the VVCP, including the hand wheel and stem.

Maintenance

Procedures for cleaning and replacing VVCP packing and related components.

Adjustment

Consulting packager instructions for setting VVCP clearance volume.

Water-Cooled Compressor Rod Packing

Re-assembly and testing procedures for water-cooled rod packing cases.

Re-assembly

Steps for reassembling lapped packing cases, ensuring proper ring placement.

Testing

Procedures for testing internal passages and pressure leak testing packing cases.

Ethylene Glycol Contamination

Effects of ethylene glycol contamination on compressor oil and cleaning procedures.

Cleaning Non-Lube Compressor Cylinder Components

Cleaning procedures for non-lube cylinders and their components before installation.

SECTION 6 - TECHNICAL ASSISTANCE

Recommended Maintenance Intervals

Guide to maintenance frequency based on operating hours, environment, and gas conditions.

Daily

Daily checks for oil pressure, level, lubricator, vents, leaks, and operating parameters.

Monthly (in addition to Daily Requirements)

Monthly checks for safety shutdowns and cylinder inspection for rated units.

Every 6 Months or 4,000 Hours (plus Daily/Monthly)

6-month or 4000-hour maintenance tasks, including oil changes and filter cleaning.

Yearly or 8,000 Hours (plus Daily/Monthly/6 Months)

Yearly or 8000-hour maintenance tasks, checking bearing and crosshead clearances.

Every 2 Years or 16,000 Hours (plus Daily/Monthly/6 months/yearly)

Maintenance tasks required every 2 years or 16,000 hours of operation.

Every 4 Years or 32,000 Hours (plus Daily/Monthly/6 Months/1/2 Years)

Maintenance tasks required every 4 years or 32,000 hours of operation.

Every 6 Years or 48,000 Hours (plus Daily/Monthly/6 Months/1/2/4 Years)

Maintenance tasks required every 6 years or 48,000 hours of operation.

Trouble Shooting

Common problems encountered during operation and their possible causes.

SECTION 7 - APPENDICES

Ariel Tools

List of Ariel furnished and optional tools required for compressor maintenance.

Ariel Furnished Tools

List of tools provided with each compressor unit.

Ariel Optional Tools

List of optional tools available for specific operations.

Minimum Hand Tools Required

List of standard hand tools commonly required for working on Ariel compressors.

Terms, Abbreviations and Conversion to SI Metric

Defines terms, abbreviations, and provides unit conversion factors to SI metric.

Gas Analysis Common Abbreviations

Table of common abbreviations used in gas analysis, with chemical formulas.

Technical and Service Schools on Ariel Compressors

Information on Ariel's training programs and customized training options.

Ariel Customer Technical Bulletins (Formerly Ariel News letters)

Information on Ariel's technical bulletins and how to obtain them.

Ariel Telephone and Fax Numbers

Contact information for Ariel Corporation, including switchboard, fax, and service numbers.

Related product manuals