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Kirby Morgan 47
VII
© Copyright 1970-2007 Kirby Morgan Dive Systems, Inc. All rights reserved. Document #070604002
6.5.5 Lubricate Nose Block O-Rings 71
6.6 REX Demand Regulator & Exhaust System Post Dive Cleaning & Sanitizing 72
6.6.1 Post Dive Disassembly 72
6.6.2 Sanitizing 73
6.6.3 Post Dive Reassembly 73
Chapter 7.0 - Breathing System Maintenance and Repairs 76
7.1 Introduction 76
7.2 Torque Values 76
7.3 One Way Valve 76
7.3.1 Disassembly Of The One Way Valve 76
7.3.2 Reassembly of the One Way Valve 77
7.4 Side Block Assembly 79
7.4.1 General 79
7.4.2 Removal of the Bent Tube 79
7.4.3 Separating the Side Block Assembly from the Helmet Shell 79
7.4.4 Side Block Assembly Replacement 81
7.5 Defogger Valve 83
7.5.1 Disassembly of the Defogger Valve 83
7.5.2 Cleaning and Lubricating 83
7.5.3 Reassembly of the Defogger Valve 84
7.6 Emergency Valve Assembly 85
7.6.1 Disassembly of the Emergency Valve 85
7.6.2 Cleaning and Lubricating 85
7.6.3 Reassembly of Emergency Valve 86
7.7 Bent Tube Assembly 88
7.7.1 General 88
7.7.2 Removal of the Bent Tube Assembly 88
7.7.3 Inspection of Bent Tube Assembly 88
7.7.4 Reinstallation of the Bent Tube Assembly 89
7.8 Demand Regulator & Exhaust System Overhaul 90
7.8.1 System Disassembly 90
7.9 Cleaning REX Regulator Parts 96
7.9.1 Precautions for Cleaning 96
7.9.2 Cleaning Instructions 96
7.10 REX Regulator Re-Assembly 97
7.11 Testing the REX Demand Regulator for Proper Adjustment 105
7.11.1 REX Adjustment Troubleshooting 105
7.12 Oral/Nasal Mask 106
7.12.1 Oral/Nasal Removal 106
7.12.2 Inspection of Oral/Nasal 106
7.12.3 Oral/Nasal Replacement 106
7.13 Reinstalling the Regulator on the Helmet 107
7.14 Overpressure Relief / Bleed Valve Overhaul Procedures 109
7.14.1 Overpressure Relief Valve 109
7.14.2 Overpressure Relief Valve Disassembly and Cleaning 109
7.14.3 Overpressure Relief Valve Reassembly 110
7.14.4 Overpressure Relief Valve Lift Check/Setting 110
Chapter 8 - Corrective Maintenance 112
8.1 General 112
8.2 Helmet Shell Inspection 112
8.3 Nose Block Assembly 113
8.3.1 Nose Block Assembly Removal 113
8.3.2 Nose Block Device Replacement 113