Heavy Duty Balanced Opposed Compressors

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! CAUTION GAS COMPRESSOR UNITS ARE COMPLICATED AND DANGEROUS PIECES OF EQUIPMENT, IF YOU ARE NOT FULLY TRAINED AND FAMILIAR WITH THEIR OPERATION. BEFORE STARTING THIS UNIT: FAMILIARIZE YOURSELF WITH THE UNIT. READ AND STUDY START-UP AND SHUT-DOWN INFORMATION FOR BOTH PACKAGE AND COMPRESSOR CAREFULLY! A GAS/AIR MIXTURE UNDER PRESSURE CAN EXPLODE! YOU CAN BE SEVERELY INJURED OR KILLED. MAKE SURE THE COMPRESSOR IS SUFFICIENTLY PURGED OF ANY EXPLOSIVE MIXTURE BEFORE LOADING. AFTER COMPLETING THE ABOVE, BEGIN PROPER STARTING PROCEDURE. ! CAUTION DO NOT ATTEMPT TO START-UP UNIT WITHOUT REFERRING TO THIS MANUAL SECTION 3: START-UP. IT IS ALSO ESSENTIAL TO REFER TO THE PACKAGER’S OPERATING MANUAL. ! CAUTION THIS MANUAL EDITION IS BASED ON THE CURRENT DESIGN AND BUILD PRACTICES FOR ARIEL COMPRESSORS AT THE TIME OF THE COVER PAGE DATE OF ISSUE. IT IS ROUTINELY UPDATED AND MAY BE CHANGED WITHOUT NOTICE. IN THE CASE OF CONFLICT OR OMISSION BETWEEN THIS MANUAL AND THE ASSEMBLY DRAWINGS, PARTS LIST, PHYSICAL EQUIPMENT, ETC., CONTACT ARIEL FOR INFORMATION. IT MAY NOT APPLY TO EQUIPMENT BUILT PRIOR TO THE COVER ISSUE DATE OR TO EQUIPMENT WITH CUSTOMER CHANGES IN CONFIGURA- TION. CONTACT ARIEL WITH ANY QUESTIONS, ESPECIALLY REGARD- ING CRITICAL SPECIFICATIONS, REFER TO THE “Ariel Telephone, Fax, E- Mail and Web Site Numbers” ON PAGE 7-10.
FOR MODELS: JG AND JGA TABLE OF CONTENTS TABLE OF CONTENTS Design Specifications & Data ........................................................... 1-1 General ................................................................................................................... 1-1 Specifications ......................................................................................................... 1-2 Product Information and Safety Plates ................................................................... 1-3 Important Safety Information ............................................................................. 1-4 Clearances ............................................................................................................. 1-8 Piston Ring and Packing Ring Side Clearance, Inches (mm) ........................... 1-9 Fastener Tightening Torque ................................................................................. 1-15 Tightening Torque Procedures ........................................................................ 1-19 Ariel Bolting .......................................................................................................... 1-21 Optional Main Bearing Temperature Instrumentation - Alarm & Shutdown .......... 1-23 Eutectic Temperature Valve ............................................................................ 1-23 Electrical Instrumentation Setting .................................................................... 1-23 Installation .......................................................................................... 2-1 General ................................................................................................................... 2-1 Procedure For Setting and Aligning ........................................................................ 2-1 Setting ............................................................................................................... 2-2 Alignment .......................................................................................................... 2-2 Vents and Drains .................................................................................................... 2-3 Start Up ............................................................................................... 3-1 General ................................................................................................................... 3-1 Start-Up Check List ................................................................................................ 3-2 Maximum Allowable Working Pressure .................................................................. 3-6 Relief Valve Settings .............................................................................................. 3-7 Filling Sump & Priming a Main Oil Lube Oil System - Before Starting ................... 3-8 Filling The Sump ............................................................................................... 3-8 Priming - Main Lube Oil System ........................................................................ 3-8 Force Feed Lubricator Adjustment ......................................................................... 3-8 Priming/Purging the Force Feed System .......................................................... 3-9 Force Feed Setting .......................................................................................... 3-10 Water Cooled Compressor Rod Packing .............................................................. 3-11 Oil System Cleanliness ......................................................................................... 3-11 Compressor Re-Application .................................................................................. 3-12 Lubrication and Venting .................................................................... 4-1 General ................................................................................................................... 4-1 Oil Cooler .......................................................................................................... 4-1 Cold Starting ..................................................................................................... 4-2 Compressor Prelube Pump ............................................................................... 4-2 Lubricants .......................................................................................................... 4-2 11/01 i
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Page 5 and 6: FOR MODELS: JG AND JGA TABLE OF CON
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Heavy Duty Balanced Opposed Compressors

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