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OM111

P1972-OM-367 Rev 6

OPERATING AND MAINTENANCE MANUAL

for the

DIVEX ULTRALITE 2 

OVERBOARD DUMP DIVING CHAMBER BREATHING 

MASK

Standard without communications - Part No: E12380

Standard with communications, HTU - Part No: E13841

Standard with communications, Banana Plug - Part No: E15000

Summary of Contents for DIVEX ULTRALITE 2 E12380

Page 1: ...AINTENANCE MANUAL for the DIVEX ULTRALITE 2 OVERBOARD DUMP DIVING CHAMBER BREATHING MASK Standard without communications Part No E12380 Standard with communications HTU Part No E13841 Standard with co...

Page 2: ...Intentionally Blank...

Page 3: ...and is manufactured under a Quality System approved by Lloyd s Register Q A Notified Body No 0088 2 National Approvals The Divex Limited Quality Management System has been approved by Lloyd s Registe...

Page 4: ...ii OM111 Preface P1972 OM 367 Rev 6 Intentionally Blank...

Page 5: ...son Original Issue 1 11 October 2000 PGB JR Ray Wylie ECN 3302 2 18 July 2001 PGB Ray Wylie Ray Wylie ECN 3493 3 19 June 2007 Christine Bain Jamie Massie Jamie Massie ECN 9390 4 12 May 2010 Stewart Bi...

Page 6: ...iv OM111 Approval Sheet P1972 OM 367 Rev 6 Intentionally Blank...

Page 7: ...ERATIONAL NOTICE 1 CHAPTER 1 WARNINGS 3 CHAPTER 2 INTRODUCTION 5 CHAPTER 3 OPERATION 7 CHAPTER 4 CLEANING SOLUTIONS 9 CHAPTER 5 FAULT FINDING 11 CHAPTER 6 PARTS LIST 13 ANNEX A BPR RELIEF VALVE CONFIG...

Page 8: ...vi OM111 Table of Contents P1972 OM 367 Rev 6 Intentionally Blank...

Page 9: ...OM111 1 P1972 OM 367 Rev 6 Operational Notice OPERATIONAL NOTICE Only Divex approved spares shall be used on the Ultralite 2 in order to maintain CE PPE approval of these products...

Page 10: ...2 OM111 Operational Notice P1972 OM 367 Rev 6 Intentionally Blank...

Page 11: ...be used underwater Pure oxygen and oxygen rich gases may be used to supply the mask To reduce any risk of combustion and or explosion associated with the oxygen enriched environment the mask must be...

Page 12: ...4 OM111 Chapter 1 P1972 OM 367 Rev 6 Intentionally Blank...

Page 13: ...ber system should be fitted with a back pressure regulator BPR capable of maintaining the 2 barg suction at the required exhaled flowrate To prevent exhaust hose from collapsing when not in use an inw...

Page 14: ...6 OM111 Chapter 2 P1972 OM 367 Rev 6 Intentionally Blank...

Page 15: ...timum breathing resistance using the free flow control knob and set at the point where free flow on the inlet valve has just stopped When the mask is initially donned the head harness can be adjusted...

Page 16: ...8 OM111 Chapter 3 P1972 OM 367 Rev 6 Intentionally Blank...

Page 17: ...in the recommendation in section 4 2 page 9 It is wholly the responsibility of the user to verify compatibility with the materials used within the construction of the mask These materials are noted i...

Page 18: ...ust hoses Part No E13160 to the mask banjos 4 5 8 Fit Oral Nasal Part No E15846 and Rear Panel Assembly Part No E13837 4 5 9 Connect to gas supply and turn Freeflow Knob clockwise to blow any remainin...

Page 19: ...ple 5 2 Mask continually sucking chamber gas on exhaust side Exhaust valve diaphragm levers incorrectly set after maintenance Reset diaphragm exhaust levers Damage to exhaust valve seat Replace exhaus...

Page 20: ...ystem exhaust pipework Exhaust valve diaphragm levers incorrectly set after maintenance Reset diaphragm exhaust levers Diving system exhaust valve closed Open diving system exhaust valve Diving depth...

Page 21: ...are 2 metres For special lengths up to a maximum of 4 metres contact Divex ITEM DESCRIPTION QTY PART NO 1 Body Assembly 1 E12364 2 Hose exhaust assembly 1 E12332 3 Hose inlet assembly 1 E12331 4 Strap...

Page 22: ...serviced by Trained and competent persons and in suitable clear environments Before Commencing servicing work refer to the full Service Manual If in doubt contact Divex ITEM PART NO Service Manual OM...

Page 23: ...M DESCRIPTION QTY PART NO 1 Body assembly 1 E12364 2 Hose exhaust assembly 1 E12332 3 Hose inlet assembly 1 E12331 4 Cable microphone assembly 1 E13842 5 Strap mounting assembly 2 E12365 6 Harness hea...

Page 24: ...serviced by Trained and competent persons and in suitable clear environments Before Commencing servicing work refer to the full Service Manual If in doubt contact Divex ITEM PART NO Service Manual OM...

Page 25: ...ITEM DESCRIPTION QTY PART NO 1 Body assembly 1 E12364 2 Hose exhaust assembly 1 E12332 3 Hose inlet assembly 1 E12331 4 Cable microphone assembly 1 E15001 5 Strap mounting assembly 2 E12365 6 Harness...

Page 26: ...serviced by Trained and competent persons and in suitable clear environments Before Commencing servicing work refer to the full Service Manual If in doubt contact Divex ITEM PART NO Service Manual OM...

Page 27: ...OM111 19 P1972 OM 367 Rev 6 ANNEX A ANNEX A BPR RELIEF VALVE CONFIGURATIONS...

Page 28: ...20 OM111 ANNEX A P1972 OM 367 Rev 6 Intentionally Blank...

Page 29: ...OM111 21 P1972 OM 367 Rev 6 ANNEX B ANNEX B DRAWINGS PARTS LISTS P1972 DG 047 P1972 MT 047 P1972 DG 057 P1972 MT 057...

Page 30: ...22 OM111 ANNEX B P1972 OM 367 Rev 6 Intentionally Blank...

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