Kirby Morgan 47 Helmet User Manual
Page 7
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