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Ariel JGJ/6 User Manual

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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

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Ariel JGJ/6 Specifications

General IconGeneral
BrandAriel
ModelJGJ/6
CategoryAir Compressor
LanguageEnglish

Summary

Design Specifications & Data

Important Safety Information

Highlights critical safety precautions for compressor operation and maintenance.

Clearances

Lists required clearances for various components in inches and millimeters.

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

Specifies side clearance for piston and packing rings for different models.

Fastener Tightening Torque

Lists torque values for fasteners used in Ariel compressor assembly.

Tightening Torque Procedures

Provides guidelines for accurate fastener tightening using torque wrenches.

Installation

Procedure For Setting and Aligning

Details steps for proper setting and alignment of the compressor on its skid.

Setting

Procedure for setting the compressor on the skid using shims.

Vents and Drains

Critical information on ensuring vents and drains are open and functional for safe operation.

Start Up

Start-Up Check List

A comprehensive checklist for prior to and after starting the compressor unit.

Maximum Allowable Working Pressure

Defines MAWP as per API Specification 11P and operational limitations.

Relief Valve Settings

Details responsibilities for relief valve settings according to API SPEC 11P.

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

Instructions for filling the sump and priming the lube oil system before operation.

Force Feed Lubricator Adjustment

Guidance on setting the force feed lubricator at break-in and normal rates.

Lubrication and Venting

Force Feed Lubrication System - Description

Explains how the force feed system delivers oil to cylinders and packing.

Setting and Maintaining Balance Valves

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

Low Oil Pressure Shutdown

Details the function and setting of the low oil pressure shutdown switch.

Maintenance

Connecting Rod - Removal

Step-by-step instructions for removing the connecting rod assembly.

Crank Pin Bearing & Connecting Rod Bushing Removal & Installation

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

Connecting Rod - Installation

Detailed steps for installing the connecting rod assembly.

Crosshead - Removal

Instructions for removing the crosshead assembly, including safety precautions.

Crosshead - Installation

Steps for installing the crosshead assembly back into its original position.

Crankshaft - Removal

Procedure for safely removing the crankshaft from the crankcase.

Main Bearings - Removal and Installation

Procedures for replacing main bearings based on wear indicators.

Crankshaft - Installation

Steps for installing the crankshaft into the crankcase, including bearing alignment.

Piston and Rod - Removal

Detailed steps 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.

Piston and Rod - Installation

Steps for installing the piston/rod assembly back into the cylinder.

Piston Rings - Installation

Steps for installing piston rings and securing the piston/rod assembly.

Piston Rod Pressure Packing - Removal

Procedure for removing piston rod pressure packing and oil wiper packing.

Piston Rod Packing - Reassembly

Guidance on inspecting and reassembling piston rod packing components.

Valves - Removal

Step-by-step instructions for removing valve caps and assemblies.

Bolt Tightening for Valve Caps

Proper technique for tightening valve cap bolts to ensure a seal.

Technical Assistance

Daily

Routine checks to be performed daily for compressor operation and safety.

Trouble Shooting

Common problems encountered during operation and their possible causes.

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