Biomarine BioPak 240R Revolution, Benchman Manual

Page: 2 / 48

BioPak 240R Benchman Manual
A47D257, Revision K
Page 2 of 48
WARNINGS 4
1. INTRODUCTION 5
1.1 Breathable Oxygen 5
1.2 Apparatus Duration 5
1.3 Personnel Training 5
1.4 Servicing 5
1.5 Spare Parts 6
2. APPARATUS DESCRIPTION 7
2.1 General 7
2.2 Harness 7
2.3 Housing 7
2.4 Breathing Loop 8
2.5 Oxygen Delivery System 8
2.6 Oxygen Cylinder 8
2.7 Alarming System 8
2.8 Facemask 10
2.9 Optional Attachments 10
3. TURN AROUND MAINTENANCE PROCEDURE 12
3.1 Maintenance Tag 12
3.2 Disassembly 12
3.3 Cleaning/Disinfection 12
3.4 Coolant Canister 13
3.5 Oxygen Cylinder 13
3.6 Facemasks 13
3.7 Assembly 13
3.8 Constant Flow Test 14
3.9 Low Pressure Leak Test 15
3.10 Alarm Test 15
3.11 Upper Housing 16
3.12 Carbon Dioxide Scrubber Pre-Packing Procedure 16
4. LONG TERM MAINTENANCE PROCEDURE 18
4.1 Visual Inspection 18
4.2 Demand Valve Functional Test 18
4.3 Constant Flow Test 18
4.4 Vent Valve Functional Test 18
4.5 Low Pressure Leak Test 18
4.6 High Pressure Leak Test 18
4.7 Emergency Bypass Valve Functional Test 19
4.8 Alarm Test 19
4.9 Maintenance Tag Validation 19
5. GENERAL SERVICE PROCEDURES 20
5.1 Scheduled Component Inspection 20
5.2 System Lubrication 20
5.3 Oxygen Cylinder 20
5.4 Alarm Battery Replacement Procedure 21
5.5 Flow Restrictor Replacement Procedure 21
5.6 Factory Service and Training 22
6. STORAGE GUIDELINES 22