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TABLE OF CONTENTS
Section Page
1DESCRIPTION 1-1.........................................................
1.1 Introduction 1-1............................................................
1.2 General Description 1-1......................................................
1.3 Compressor Reference Data 1-1...............................................
1.4 Detailed Description 1-3.....................................................
1.4.1 Suction and Discharge Valves 1-3.......................................
1.4.2 Suction & Discharge Service Valves 1-3..................................
1.4.3 Lubrication System 1-3................................................
1.5 Compressor Unloader 1-4....................................................
1.5.1 Hot Gas Bypass Unloader 1-4.........................................
1.5.2 Suction Cutoff Unloader 1-5...........................................
1.5.3 Pressure---Operated Unloaders 1-6.....................................
2 COMPRES SOR REPLACEMENT 2-1.........................................
2.1 Compressor Removal 2-1.....................................................
2.2 Compressor Replacement 2-1.................................................
2.2.1 Installing Compressor Unloaders 2-1....................................
2.2.2 Installing Compressor 2-2.............................................
3 COMPRESSOR MAINTENANCE 3-1..........................................
3.1 Introduction 3-1............................................................
3.2 Inspection and Preparation for Reassembly 3-1..................................
3.3 Cylinder Head and Valve Plate 3-1.............................................
3.4 Oil Pump and Bearing Head 3-2..............................................
3.4.1 Low Profile Gear Pump 3-2............................................
3.4.2 Gear Pump 3-3......................................................
3.4.3 Vane Pump 3-4......................................................
3.5 Shaft Seal 3-5...............................................................
3.6 Compressor Running Gear Removal 3-5........................................
3.7 Compressor Running Gear Reassembly 3-7......................................
3.8 Suction Strainer 3-8.........................................................
3.9 Adding Oil 3-8..............................................................
3.10 Installing Compressor 3-8....................................................