Aqua Lung MISTRAL MOUTHPIECE Service Manual
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Aqua Lung MISTRAL MOUTHPIECE Service Manual

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SERVICE MANUAL
MISTRAL
MOUTHPIECE
Copyright ©2005 Aqualung France
2005

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Summary of Contents for Aqua Lung MISTRAL MOUTHPIECE

  • Page 1 SERVICE MANUAL MISTRAL MOUTHPIECE Copyright ©2005 Aqualung France 2005...

  • Page 2: Table Of Contents

    DISASSEMBLY PROCEDURE....................…..4 REASSEMBLY PROCEDURE............……........5 TEST IN WATER …………...............………........7 Table 1. Troubleshooting guide …………………………………….………………………………….8 Table 2. List of tools and service kits.......………..........…9 Table 3. Recommended cleaners and lubricants..............Procedure A Cleaning and Lubricating......…………..………..……………....11 Maintenance Notes …………………………………………………….……………………...……….12 Exploded views of Mistral mouthpiece ...……......…....…......13...

  • Page 3: Copyright

    Aqualung France. before starting to disassemble the product. Keep this manual open near to you so that you can refer to it step ©2005 Aqua Lung France. by step. Do not rely on your memory. INTRODUCTION All servicing and repair procedures should be carried...

  • Page 4: Disassembly Procedure

    Mistral Mouthpiece Service Manual Cut the two tightening collars at the mouthpiece level Numbers in brackets indicate the part number of the and remove the corrugated hoses from the connectors. component shown on the exploded view attached. DISASSEMBLY PROCEDURE Note: Before commencing disassembly, consult the exploded view to check the reference numbers of all parts requiring replacement.

  • Page 5: Reassembly Procedure

    F I R S T D I V E Using the tool (ref: 116236), extract the exhalation valve RE-ASSEMBLY PROCEDURE holder (side with the arrow pointing outwards) by pushing with the tool from the inhalation valve holder If the valves have been extracted, pass the tail through side, then extract the O-ring.
  • Page 6 Mistral Mouthpiece Service Manual Attention: The valve holders should be fitted so that the gas can circulate in the direction indicated by the arrows engraved on the mouthpiece body. Insert the O-ring (6) into the mouthpiece body to the left of the sticker.

  • Page 7: Test In Water

    F I R S T D I V E PANDUIT GS4H : - Tension = 8 - Locker = HVY Check that the corrugated hose mould line is identical with that shown below when the regulator is laid flat with the mouthpiece pointing upwards. WARNING: Only pliers and tightening collars following the references given by Aqualung should be used.
  • Page 8 Mistral Mouthpiece Service Manual Table 1. Troubleshooting Guide SYMPTOM POSSIBLE CAUSE TREATMENT External leak 1.The connector or valve support O-rings 1. Replace the O-ring(s) are extruded, worn or damaged. 2. The mouthpiece body is cracked 2. Replace the mouthpiece body 3.
  • Page 9 F I R S T D I V E Table 2. List of tools and service kits US PART NO. DESCRIPTION APPLICATION 116236 Valve support disassembly 109436 O-ring tool Fit and remove O-rings 944022 Tightening collar tool PANDUIT GS4H Tightening collars PLT4H Collar cutting pliers Removing tightening collars 125905...
  • Page 10 Mistral Mouthpiece Service Manual Table 3. Recommended cleaners and lubricants LUBRICANT / CLEANER APPLICATION SOURCE Cristo-Lube MCG 111 All O-rings Aqualung, ref. 480025 Attention: Silicone parts do not require lubrication. Do not grease them. Greasing silicone parts can change their molecular construction and cause premature degradation of the material.

  • Page 11: Procedure A Cleaning And Lubricating

    F I R S T D I V E Procedure A Cleaning and Lubricating (All Aqualung Regulators) Cleaning brass and stainless steel parts. Pre-clean by soaking in NETALU diluted to 25%. Cleaning in an ultra-sonic bath filled with a mixture of washing-up liquid + hot water. If some resistant deposits remain then fill the ultrasonic bath with white vinegar and repeat.

  • Page 12: Maintenance Notes

    Mistral Mouthpiece Service Manual Maintenance Notes.

  • Page 13: Exploded Views Of Mistral Mouthpiece

    F I R S T D I V E Exploded view of Mistral mouthpiece - 125910.
  • Page 14 1ere Avenue – 14 rue – BP 148 06513 CARROS cedex – France 00.33.(0)4.92.08.28.88 FAX 00.33.(0)4.92.08.28.99...

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