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Odyssea non-magnetic TECHNICAL MANUAL Rev 10/11 2 Odyssea Technical Manual COPYRIGHT NOTICE This manual is copyrighted, all rights reserved. It may not, in whole or in part, be copied, photo copied, reproduced, translated or reduced to any electronic medium or machine-readable form without prior consent in writing from Aqua Lung International. It may not be distributed through the internet or computer bulletin board systems without prior consent in writing from Aqua Lung International. ©2011 Aqua Lung America. Odyssea BC (EXPORT) TECHNICAL Manual, PN 18369 PN# 394059 (Export) You can contact a Technical Advisor via e-mail at: Aqua Lung France [email protected] Aqua Lung America [email protected] [email protected] Trademark Notice Aqua Lung , is a registered trademark of Aqua Lung America, Inc. ® Warnings, Cautions and Notes: Pay special attention to information provided in warnings, cautions, and notes, that is accompanied by these symbols: A WARNING indicates a procedure or situation that, if not avoided, could result in serious injury or death to the user. A caution indicates any situation or technique that could cause damage to the product, and could subsequently result in injury to the user. A note is used to emphasize important points, tips, and reminders. 3 CONTENTS INTRODUCTION.......................................................................................... 5 GENERAL PRECAUTIONS AND WARNINGS........................................... 7 PRODUCT OVERVIEW............................................................................... 9 SPECIALTY FEATURES.............................................................................. 9 BC Air Breathing........................................................................................... 9 Pocket........................................................................................................ 10 Drain Cap................................................................................................... 10 AUXILIARY AIR CYLINDER...................................................................... 10 Filling the Auxiliary Cylinder....................................................................... 10 Attaching the Auxiliary Cylinder.................................................................. 12 INFLATION METHODS.............................................................................. 13 Using the Oral Inflator................................................................................ 13 Using the Auxiliary Air Cylinder.................................................................. 13 DEFLATION METHODS............................................................................ 13 Deflating Via the Oral Inflator..................................................................... 14 Deflating Via the Dual Exhaust Valve......................................................... 14 Over Pressure Relief Valve (OPRV) . ....................................................... 14 DONNING AND ADJUSTMENT PROCEDURES...................................... 15 Donning...................................................................................................... 15 Adjusting Strap Length............................................................................... 15 PRE-DIVE INSPECTION............................................................................ 16 POST DIVE CARE & MAINTENANCE...................................................... 20 BC BLADDER REMOVAL ........................................................................ 22 BC BLADDER INSTALLATION................................................................. 23 AIRWAY NON-MAG MAINTENANCE PROCEDURES............................. 24 Airway Non-Mag Disassembly................................................................... 24 Oral Inflator Disassembly........................................................................... 24 Dual Valve Disassembly............................................................................. 25 Oral Inflator Assembly................................................................................ 26 Dual Valve Assembly.................................................................................. 28 Airway Assembly........................................................................................ 29 CYLINDER CONNECTOR (GERS) MAINTENANCE PROCEDURES..... 30 Disassembly............................................................................................... 30 Assembly.................................................................................................... 31 4 Odyssea Technical Manual CYLINDER VALVE MAINTENANCE PROCEDURE................................. 32 Disassembly............................................................................................... 32 Assembly.................................................................................................... 34 Cylinder Valve Testing Procedures............................................................. 35 FINAL ASSEMBLY AND TESTING........................................................... 36 BC PATCH KIT INSTRUCTIONS . ............................................................ 38 TABLE 1: LIST OF TOOLS....................................................................... 39 TABLE 2: TORQUE SPECIFICATIONS.................................................... 41 TABLE 3: RECOMMENDED CLEANERS AND LUBRICANTS................ 41 PROCEDURE A: CLEANING AND LUBRICATING.................................. 42 EXPLODED PARTS DIAGRAM................................................................. 43 ODYSSEA COMPONENTS....................................................................... 45 OVERHAUL PARTS KITS......................................................................... 46 TECHNICAL DATA.................................................................................... 47 MAINTENANCE NOTES............................................................................ 48 WARRANTY INFORMATION..................................................................... 49 5 Introduction This manual provides factory prescribed procedures for the correct service and repair of the Aqua Lung product described in this manual. It is not intended to be used as an instructional manual for untrained personnel. The procedures outlined within this manual are to be performed only by personnel who have received Factory Authorized training through an Aqua Lung Service & Repair Seminar. If you do not completely understand all of the procedures outlined in this manual, contact Aqua Lung to speak directly with a Technical Advisor before proceeding any further. It is recommended that the Odyssea should be rinsed in fresh water after use, and it should be stripped down and serviced annually. However, if at all unsure about the correct functioning of the Odyssea, then it must be officially inspected immediately. An Official Inspection consists of: 1. Testing instructions see Pre-Dive Inspection. 2. Orally inflate the Odyssea. Check that the over pressure relief valve (OPRV)/rapid exhaust valve (REV) are operating correctly, tightened down properly and no leaks are detected. 3. A visual inspection of the Odyssea checking that there is no excess wear to the hook/loop material, stitching points are not excessively coming undone, quick release buckles are in good working order and outer bag zipper is moving freely. 4. Auxiliary cylinder is full and no leaks are detected. If the Odyssea fails any of the 4 steps, it should be serviced by an Aqua Lung trained service technician. General Guidelines 1. In order to correctly perform the procedures outlined in this manual, it is important to follow each step exactly in the order given. Read over the entire manual to become familiar with all procedures before attempting to disassemble the product in this manual, and to learn which specialty tools and replacement parts will be required. Keep the manual open beside you for reference while performing each procedure. Do not rely on memory. 2. All service and repair should be carried out in a work area specifically set up and equipped for the task. Adequate lighting, cleanliness, and easy access to all required tools are essential for an efficient repair facility. 3. As the valve/inflator is disassembled, reusable components should be segregated and not allowed to intermix with nonreusable parts or parts from other units. Delicate parts, including inlet fittings and crowns which contain critical sealing surfaces, must be protected and isolated from other parts to prevent damage during the cleaning procedure. 4. Use only genuine Aqua Lung® parts provided in the overhaul parts kit for this product. DO NOT attempt to substitute an Aqua Lung® part with another manufacturer’s, regardless of any similarity in shape or size. 5. Do not attempt to reuse mandatory replacement parts under any circumstances, regardless of the amount of use the product has received since it was manufactured or last serviced. 6. When reassembling, it is important to follow every torque specification prescribed in this manual, using a calibrated torque wrench. Most parts are made of either marine brass or plastic, and can be permanently damaged by excessive stress. General Conventions Unless otherwise instructed, the following terminology and techniques are assumed: 1. When instructed to remove, unscrew, or loosen a threaded part, turn the part counterclockwise. 2. When instructed to install, screw in, or tighten a threaded part, turn the part clockwise. 3. When instructed to remove an o-ring, use the pinch method (see illustration below) if possible, or use brass or plastic o-ring removal tool. Avoid using hardened steel picks, as they may damage the oring sealing surface. All o-rings that are removed are discarded and replaced with brand new o-rings. Pinch Method Press upwards on sides of o-ring to create a protrusion. Grab o-ring or insert o-ring tool at protrusion. 6 Odyssea Technical Manual CAUTION: Use only a plastic (pn 103102) or brass (pn 944022) o-ring removal tool when removing o-rings to prevent damage to the sealing surface. Even a small scratch across an o-ring sealing surface could result in leakage. Once an o-ring sealing surface has been damaged, the part must be replaced with new. DO NOT use a dental pick or any other steel instrument. 4. The following acronyms are used throughout the manual: MP is Medium Pressure; HP is High Pressure; LP is Low Pressure. 5. Numbers in parentheses reference the key numbers on the exploded parts schematics. For example, in the statement, “...remove the o-ring (55) from the valve body ...”, the number 55 is the key number to the o-ring. NOTE: Before performing any disassembly, refer to the exploded parts drawing, which references all mandatory replacement parts. These parts should be replaced with new, and must not be reused under any circumstances, regardless of the age of the regulator or how much use it has received since it was last serviced. 7 GENERAL PRECAUTIONS & WARNINGS WARNING: Before using the Odyssea, you must have successfully received training and certification in the technique of SCUBA diving from a military or government operated diving school (or any recognized certification agency). Use of this equipment by a person who is not certified by a recognized agency shall render all warranties, express or implied, null and void. WARNING: Use of SCUBA equipment by uncertified or untrained persons is dangerous and can result in serious injury or death. WARNING: In an emergency such as an out of air situation or uncontrolled rapid descent, it is important to remove and jettison weight immediately. WARNING: In the event of an uncontrolled, rapid ascent, it is important to immediately begin venting air from the Odyssea. Continue venting air to slow your ascent rate if neutral buoyancy cannot be reestablished. WARNING: Your jacket is not a lift bag. DO NOT rely on it to bring heavy objects to the surface. Doing so may permanently damage the jacket and could result in serious injury or death. WARNING: NEVER lubricate any part of the jacket with any lubricant. Lubrication of certain parts and assemblies must only be performed by an Aqua Lung trained service technician. WARNING: Do not apply any type of aerosol spray to the jacket. Doing so may damage certain plastic components, including important valve connections. WARNING: Repair, service, or disassembly must not be attempted by persons who are not factory trained and authorized by Aqua Lung. Unauthorized service will render the warranty null and void. WARNING: A buoyancy compensator (BC) is NOT a life jacket! It is not designed to provide face-up flotation in all situations; therefore it does not meet U.S. Coast Guard regulations for a life preserver or personal flotation device (PFD). If you become unconscious in the water without a buddy present to immediately give assistance, you may suffer serious injury or death from drowning. 8 Odyssea Technical Manual Your buoyancy compensator is primarily designed to help you maintain neutral buoyancy while in a comfortably balanced, face-down swimming position underwater. It is also designed to provide you with flotation so that you can rest on the surface, but it is not designed to function as a life preserver or personal flotation device (PFD). In order to meet U.S. Coast Guard regulations, a PFD must be designed so that it automatically rights you to a face-up position and holds your head out of the water on the surface. The design characteristics of a personal flotation device are different from those of a buoyancy compensator. The ability of any flotation device to float you in a face-up position can also be affected by other diving equipment you wear, including a cylinder, weight or exposure suit, and whether it can be inflated before you lose consciousness. For this reason, it is important always to dive with a buddy and maintain close proximity with them at all times. Do not depend on any flotation device to hold your face above the surface in the event that you are rendered unconscious in the water while diving. WARNING: Although this manual provides some basic guidelines for certain buoyancy control techniques, it is not a substitute for training from a professional diving instructor. Failure to weight yourself properly may create a hazardous condition that could lead to serious injury or death. If you are unsure how to weight yourself in order to achieve optimum buoyancy underwater and on the surface, do not dive until you have obtained the necessary instruction from your diving instructor. If you have any questions regarding your Buoyancy Compensator or these instructions, contact an Aqua Lung Technical Representative 9 PRODUCT OVERVIEW This buoyancy jacket is specifically designed for military use with all types of back or chest-worn breathing apparatus, including semi-closed circuit or closedcircuit rebreathers. The Odyssea features an air cylinder attachment that allows you to inflate the vest with compressed breathing air. The air cylinder comes equipped with Groupe d’ Etudes et de Recherches Sous-Marines (GERS M20) connection for use on the jacket. The breathable inflator allows you to breathe from the bladder in an emergency situation. The distribution of the buoyancy chambers provides excellent safety performance, either during buoyant ascent (vertical stability) or at the surface (natural support position with head and shoulders out of the water). The bladder is constructed of heavy duty urethane and is enclosed in a 840 denier nylon bag that resists cuts, tears and abrasion. Two drains with tethered caps on the bottom side makes draining fast and easy. The jacket has specially designed retainers for an emergency strobe light and a snorkel. In addition, it has a utility pocket on the left lobe. The Odyssea is suitable for all types of uses. It must be fitted with an inconel cylinder to be completely non-magnetic. SPECIAL FEATURES BC Air Breathing The oral inflator is equipped with a breathing valve that allows the diver to breathe air from the buoyancy compensator when inflated. This device is only to be used in case of an emergency. To breathe air from your BC, first slightly exhale through the oral inflator mouthpiece in order to remove the excess of water trapped in the mouth piece’s body (Fig 1). Then, inhale through the mouthpiece. This will activate the breathing valve and deliver air from the BC bladder. When done inhaling, exhale through the mouthpiece. The breathing valve permits both inhaling and exhaling without any manipulation. Oral Inflator Mouthpiece PN 101239 Fig. 1 WARNING: Always keep in mind that breathing air from the BC also deflates the BC and changes your buoyancy. Always be prepared to add air in the BC from the emergency cylinder in order to get extra air to breathe and also extra buoyancy. Depending on the depth, the auxiliary cylinder will only provide a few minutes of air, so you must immediately start a controlled ascent to the surface. CAUTION: The inside of the bladder must be kept dry and clean of all contaminants. If not maintained properly, breathing from the BC in the case of an emergency could cause suffocation or asphyxiation due to contamination. 10 Odyssea Technical Manual Pocket The Odyssea features one large utility pocket located on the left lobe of the BC and two retainers on the right side designed to carry an emergency strobe light and a snorkel. Drain Plug The Odyssea is equipped with two drain caps located on the back of each lobe of the BC. The caps are used to rinse the inside of the bladder. AUXILIARY AIR CYLINDER The auxiliary cylinder is attached to the Odyssea by means of a threaded hand fitting (Fig. 2). Air is added to the Odyssea by opening the cylinder valve. Required for closed circuit and semi-closed circuit diving. P/N 840970 P/N 101338 Fig. 2 Filling the Auxiliary Cylinder To fill the cylinder, you will need an optional fill adapter w/ GERS connection Aqua Lung part number 840817. 1. Before attempting to fill the auxiliary cylinder, ensure that the fill adapter and valve are completely dry - especially in the area surrounding the valve outlet Examine the cylinder markings to verify that it is rated for a fill pressure of 200 BAR (2,900 PSI). 2. Using a calibrated pressure gauge, check the supply cylinder is filled to 200 BAR (2,900 PSI). It is very important to ensure that the auxiliary cylinder is filled to its total capacity, but not overfilled. WARNING: DO NOT attempt to fill the cylinder if the markings indicate that it is rated for a different fill pressure other than 200 BAR (2,900 PSI) Doing so may result in rupture or explosion in the event of fire or overfilling. Instead, immediately return the unit to a qualified technician and do not use under any circumstances. 11 3. Inspect the o-ring at the end of the fill adapter to make sure it is in good condition. Thread the adapter onto the threaded outlet boss on the cylinder valve until finger tight (Fig. 3). Check O-ring Fig. 3 4. Loosen the yoke knob. While supporting the auxiliary cylinder in one hand, attach the adapter to a fully pressurized 200 BAR (2,900 PSI) scuba cylinder (Fig. 4). Relief Plug Yoke Knob Fig. 4 5. Relief plug is fixed in the closed position on the GERS fill adapter when filling the auxiliary cylinder from a scuba cylinder. WARNING: DO NOT attempt to fill the auxiliary cylinder from a supply cylinder which contains more than 200 BAR (2,900 PSI). Doing so may weaken and damage the cylinder. 6. Open the handwheel on the auxiliary cylinder counterclockwise until the valve is completely open. 7. VERY SLOWLY open the valve on the scuba cylinder. NOTE: Always fill the auxiliary cylinder as slowly as possible by turning the handwheel of the supply valve slowly to control the rate of fill. Rapid filling will generate heat and will result in an incomplete fill after the cylinder cools. If the cylinder is warm to the touch afterward, the fill rate was too rapid. 12 Odyssea Technical Manual 8. Close the valve of the supply cylinder and then the valve of the auxiliary cylinder. Slowly purge the relief plug by depressing it down with your finger to relieve the high pressure air trapped in the adapter. 9. Loosen the yoke knob and remove the adapter from the supply cylinder. Unscrew the adapter from the auxiliary cylinder valve. Place the dust cap back in place and tighten the yoke knob. Attaching the Auxiliary Cylinder 1. Before attaching the cylinder, inspect the o-ring located at the tip of the connector (Fig. 5). Check O-ring Fig. 5 2. Insert the cylinder into the retaining sleeve and align the threaded valve outlet with the cylinder connector. Turn the knurled knob counterclockwise and thread the cylinder connector onto the valve outlet until finger tight (Fig. 6). Fig. 6 13 INFLATION METHODS Using the Oral Inflator To orally inflate your BC (Fig. 7), place your lips on the oral inflator mouthpiece (A) and exhale a small amount of air into the mouthpiece to purge any water that may still be in the housing. While continuing to exhale into the mouthpiece, depress the oral inflator button (B) to inflate the BC immediately after exhaling, release the oral inflator button to prevent air from escaping. a b Fig. 7 Using the Auxiliary Air Cylinder To inflate the BC using the auxiliary air cylinder, open the cylinder valve by turning the handwheel counterclockwise. Close the cylinder valve when the bladder is adequately filled, otherwise, air will escape from the over pressure relief valves. DEFLATION METHODS Throughout the course of a dive, it will be necessary to release air from the Odyssea using one of the three methods described in the following instructions. Each method uses a valve that is in a different location. The method you choose at any time may depend on whether you are making your initial descent feet-first, head-first, or maintaining neutral buoyancy underwater. Always remember to utilize the valve that is at the highest point on the bladder (closest to the surface), depending on your position in the water. Deflation via Oral Inflator To deflate the Odyssea using the oral inflator, lift the inflator body to its highest possible position (above the head). Press the oral inflator button (See Fig.7B) to start venting air. This method is most effective on the surface when starting the initial descent. NOTE: Depressing the oral inflator while the jacket is empty may cause water to enter the air bladder. 14 Odyssea Technical Manual Deflation via Dual Exhaust Valve Inside the inflator’s corrugated hose is a nylon line that attaches the inflator to the dual valve at the top of the airway assembly. You can vent air from the Odyssea by firmly pulling straight down on the inflator. Once resistance is felt, only a pull of 7mm (.25 in) is required. The Rapid Exhaust Valve (REV) provides an effective and convenient way to vent air from the BC while in either an upright or face down swimming position (Fig. 8). It also functions as an over pressure relief valve (OPRV) valve that will open automatically to relieve air pressure. This feature is very critical for preventing stress or damage to the BC’s bladder (Fig. 9). Fig. 8 Deflation via Over Pressure Relief Valve (OPRV) In addition to the over pressure relief valve (OPRV) that is integrated into the dual valve, the Odyssea has another OPRV/dump valve (Fig. 10) located on the lower right lobe (A), opposite the auxiliary air cylinder attachment. The OPRV primary function is to relieve excess air pressure inside the bladder, but it can also be opened manually by pulling on the ball and cord assembly (B) to quickly dump air. Fig. 9 A B Fig. 10 CAUTION: The proper function of the over pressure relief valve is vital to prevent damage to the BC bladder. Unauthorized service or tampering may render these valves inoperable, and could cause the bladder to leak or burst. This type of damage is not repairable and is not covered under warranty. WARNING: Most training agencies recommend that you descend in an upright, feetfirst position, in order to maintain a slower and more controlled descent. This is especially true if you experience difficulty equalizing your ears or if you are descending in low visibility conditions. 15 DONNING & ADJUSTMENT PROCEDURES Donning 1. One end of the crotch strap (Fig.11) has a single male quick-release buckle. The other end has two male quick-release buckles. Connect the single male connection to the female buckle located at the top of the Odyssea (A). Secure the excess webbing through the 3-bar slide (E) 2. Connect the rear lobe retaining strap to one of the connection points on the lower lobe (B). Insert the free end of the lobe retaining strap through the sewn-in loop on the crotch strap (C). 3. Insert your arm through the straps as if you were putting on a jacket. Reach back and hold the unconnected female buckle with one hand and insert the male buckle with the other hand (D). E A B D C Fig. 11 4. Bring the free end of the crotch strap (Fig.12) between your legs and connect it to the two lower female buckles at the front of the Odyssea (Fig. 12A). B A 5. Connect the chest strap to the two upper female buckles at the front of the Odyssea just above where the crotch strap is attached (Fig. 12B). Adjusting strap length 1. The length of the straps may be adjusted by holding the strap and moving the 3-bar slide (Fig. 11E) up or down the strap. After adjusting the position of the 3-bar slide, readjust the strap through the quick release buckle. 2. Once the straps are readjusted, don the Odyssea to make sure the adjustments are correct. Fig. 12 16 Odyssea Technical Manual PRE-DIVE INSPECTION WARNING: Before each use, the Odyssea must be given a thorough visual inspection and functional test. NEVER dive with an Odyssea that shows signs of damage to its bladder or valves until it has received a complete inspection and service from an authorized repair technician. Inspection Checklist 1. Orally inflate the Odyssea until the bladder is completely full. Manually operate the OPRV/dump valve by pulling on the attached ball and cord to release air from the Odyssea (Fig. 13). Release the ball and cord, verify the OPRV/dump valve re-seats. Re-inflate the jacket and pull down on the oral inflator assembly to check the function of the REV, only a pull of 7mm (.25 in) is required once resistance is felt (Fig. 14) Use cylinder air if required to activate OPRV. Pull Down On Oral Inflator Fig. 13 Fig. 14 2. Fully inflate the Odyssea once again and let it sit for 10 minutes to check for leans and firmness (Fig. 15). WARNING: If you can hear any leaks, or if the bladder begins to deflate within 10 minutes, DO NOT attempt to use the Odyssea until it has received service. Fig. 15 17 3. Inspect all quick release buckles (both male and female ends) that are attached at the top, sides and on the crotch strap of the Odyssea for cracks, breakage or general damage. Please refer to the diagram in the donning and adjustment procedures section for specific quick release buckle locations (Figs. 16-18). Fig.16 Fig. 17 Fig. 18 4. Check stitching points on the cylinder retaining sleeve, quick release buckles, webbing, crotch & lobe retaining straps. Verify there is no excess wear to any of the sections of webbing on the Odyssey (Figs. 19-21). Fig. 19 Check stitching points Fig. 21 Fig. 20 18 Odyssea Technical Manual 5. Ensure the outer bag zipper is not damaged, none of the zipper teeth are missing and the zipper moves freely and is closed (Figs. 22 & 23). Fig. 22 Fig. 23 6. Verify all hook and loop material is not excessively worn and it is in good working condition (Figs. 24-26). Fig. 24 Fig. 25 Fig. 26 19 7. Check the dual valve connector, caps, dump valve connector and cylinder connector making sure they are sealed and no air is escaping (Figs. 27-30). Fig. 27 Fig. 28 Fig. 29 Fig. 30 8. Ensure that the auxiliary air cylinder has been completely filled to 200 BAR (2,900 PSI) (Fig. 31). Fig. 31 20 Odyssea Technical Manual POST DIVE CARE & MAINTENANCE With proper care, the Odyssea will provide many years of reliable service. The following preventive maintenance must be performed to extend the life of the Odyssea: 1. Avoid prolonged exposure to direct sunlight and extreme heat. Nylon fabric can quickly fade when exposed to the sun’s ultraviolet rays and extreme heat may damage the welded bladder seams. 2. Avoid repeated or prolonged use in heavily chlorinated water, which can cause the Odyssea fabric to discolor and decay prematurely. 3. Do not allow the Odyssea to chafe against any sharp objects or rough surfaces that could abrade or puncture the bladder. Do not set or drop heavy objects such as cylinders or block weights on the Odyssea. 4. Avoid any contact with oil, gasoline, aerosols, or chemical solvents. 5. After diving, give the Odyssea a thorough fresh water rinse. Unzip the outer shell and check for water inside the urethane air bladder. If there is any water inside the bladder, it must be rinsed out with fresh water using the following procedure: a) Unscrew one of the drain caps (Fig. 32). Fig. 32 b) Using a fresh water supply, fill the bladder until about a 1/4 full and re install the drain cap. Thoroughly shake the bladder so the water rinses the entire inside of the bladder. Unscrew both drain caps, cylinder connector, OPRV and oral airway assembly and let all the water drain from the bladder. Leave the drain caps, cylinder connector, OPRV and oral airway assembly off until the inside of the bladder is dry (Figs. 33 & 34). Fig. 33 Fig. 34 21 c) Reinstall the drain caps, OPRV, cylinder connector and oral airway assembly. Orally inflate the Odyssea until it is partially inflated. Store the Odyssea partially inflated, away from direct sunlight, in a clean, dry area. Do not store in an enclosed space, such as a car trunk, where temperatures may fall below -18ºC (0ºF) or rise above 49ºC (120ºF). 22 BC Bladder Removal 1. Unscrew the knurled nut on the GERS cylinder connector and remove the cylinder from the BC. After the cylinder has been removed, loosen the cylinder connector (60) and remove the cylinder connector from the bladder connection. 2. Remove all straps with quick release buckles (61 & 62), both caps (63), gaskets (12), dump valve (64), and airway (59). 3. Unzip external zipper, push bladder connectors into the outer bag (58). Carefully remove the bladder (57), making sure the connectors do not get caught on the outer bag. Odyssea Technical Manual 23 BC Bladder Installation 1. Insert the bladder (57) back into the outer bag (58) so that the connectors line up with the connector holes. 2. Inspect gasket(s) (12) for damage, this component may be reused if no damage is noticed. Place gasket(s) back into the connectors. Install caps (63), dump valve (64), and airway (59) back onto the corresponding connectors. Put strap assemblies (61 & 62) back into place. 3. Ensure the gasket (12) has been placed back into the connector in which the cylinder connector will be attached. Attach the GERS cylinder connector (60) and turn clockwise until hand tight. Insert the auxiliary cylinder into the retaining sleeve and tighten the knurled nut onto the cylinder valve adapter. 4. Turn the cylinder valve on to inflate the bladder until the over pressure relief valve (OPRV) releases the excess air from the bladder. Turn off cylinder and remove the cylinder from the BC. Check both caps (63), dump valve (64), airway (59) and cylinder connector (60) for any signs of leakage. If no leakage is detected, let bladder stand inflated for one hour. Check the firmness of the bladder after one hour has passed. If the bladder has remained firm, no air loss has occurred. If the bladder has lost air, recheck all connections, inflate BC, submerge and check for leaks. 24 Odyssea Technical Manual Note: Before performing any disassembly, refer to the exploded parts drawing which references all mandatory replacement parts. These parts should be replaced with new and must not be reused under any circumstances regardless of the age of the valve or how much use it has received since it was last serviced. CAUTION: Use only a plastic (pn 103102) or brass o-ring removal tool (pn 944022) when removing orings to prevent damage to the sealing surface. Even a small scratch across an o-ring sealing surface could result in leakage. Once an o-ring sealing surface has been damaged, the part must be replaced with new. DO NOT use a dental pick or any other steel instrument. Airway Non-Mag Maintenance Procedures 3. Pull back the hose (24) from the mouthpiece body (29). Press the pin (28) out from one side using a pin punch or similar tool to release the braided nylon cord (23). Remove the hose (24) from the dual valve assembly, set the dual valve assembly to the side. ORAL INFLATOR Disassembly 1. Using the spanner wrench (pn 129198) to hold the push button (37), remove the locknut (25) from the stem (33) with a 5.5mm nut driver. Use needle nose pliers to remove the washer (26) and the rubber valve (27). Discard nut (25) and rubber valve (27). Airway (Non Mag) Disassembly 1. Turn the retaining collar and remove the dual valve assembly from the connector. Remove the gasket (12) from the connector. 2. Using a straight blade screwdriver, carefully lift out the fingers of the cage (38) and remove it from lower inflator housing (29). 2. Using diagonal pliers (pn 9-45171), carefully remove the three clamps (22) from the spiral hose (24) securing the inflator and dual valve assemblies. CAUTION: Do not apply excessive force or pry against the housing/cage with the tip of the screwdriver. CAUTION: Do not cut the spiral hose while removing the clamp. 25 3. Remove the stem assembly and spring (32) through the front of the lower inflator housing (31). Remove the mouthpiece (30) from the mouthpiece body (29). Airway (Non Mag) Disassembly DUAL-VALVE Disassembly 4. Using the spanner wrench (pn 129198), turn the push button (37) counterclockwise to loosen. It may be necessary to secure the stem (33) in a vise or a pair of soft jawed pliers to loosen the push button (37) as a small amount of Loctite 425 or 480 is used to secure the button. Ensure the stem is protected from damage. NOTE: The outer cap is bonded to the body of the dual valve assembly with a non-permanent adhesive. It will be necessary to separate this bond prior to performing further disassembly by carefully following the procedure outlined below. 1. Locate the seam that runs along the circumference between the dual valve body (13) and the outer cap (17), where the cap is fastened to the body. Using the plastic handle of a medium size screwdriver, or similar lightweight blunt instrument, rap sharply against all points of the seam on the cap to break the adhesive bond. Seam 5. Remove the push button (37), washer (36) and the inflator diaphragm (35) from the stem (33). Next, remove the plastic valve (34) from the stem (33). It may be necessary to secure the stem in a vise or a pair of soft jawed pliers to remove the plastic valve as a small amount of Loctite 425 or 480 is used on the threads of the stem (33). Once removed, discard the push button (37), washer (36), inflator diaphragm (35) and plastic valve (34). CAUTION: Do not apply excessive force or use a hammer, mallet or other heavy instrument. 2. While holding the dual valve assembly secure, firmly grasp the outer cap (17) and turn it counter-clockwise to loosen. While maintaining slight inward pressure to counteract the spring pressure inside, continue turning the cap (17) until it has disengaged from the dual valve body (13). Remove the cap and the spring (16) beneath it. Closely examine the cap to check for any signs of thread damage, distortion, cracking, or chemical attack that may indicate the use of excessive force or incorrect adhesive during previous service. 6. Clean any residual Loctite from the large threads of the stem (33). NOTE: If the cap cannot be turned, repeat step 1 to break the adhesive bond. This Concludes Disassembly of the Oral Inflator Before starting assembly, perform parts cleaning and lubrication in accordance with Procedure A: Cleaning and Lubricating in the back of the manual. 26 3. Remove the valve plate (15) with gasket (12) from the body (13) and remove the gasket from the valve plate. Discard the gasket and set the valve plate aside. 4. Locate the two holes on opposite sides of the barrel of the dual valve body (13) which hold the arms of the poppet guide (21). To remove the poppet guide and exhaust valve assembly from the dual valve body, press the arms of the poppet guide inward by simultaneously inserting two small probes through the opposing holes in the barrel. Odyssea Technical Manual NOTE: Before performing any assembly, it is important to inspect all parts, both new and those that are being reused, to ensure that every part and component is perfectly clean and free of any dust, corrosion or blemishes. Before dressing each o-ring with Christo-Lube®, check to ensure it is clean, supple and free of any blemish. WARNING: Use only genuine Aqua Lung® parts, subassemblies and components whenever assembling any Aqua Lung® product. DO NOT attempt to substitute an Aqua Lung® part with another manufacturer’s, regardless of any similarity in shape, size or appearance. Doing so may render the product unsafe and could result in serious injury or death. Airway (Non Mag) Assembly ORAL INFLATOR Assembly 5. When the arms of the poppet guide have disengaged from the body, firmly grasp the braided nylon cord (23) and pull the exhaust valve assembly straight out while holding the body secure. This will pull the poppet stem (19) out of the dump valve poppet (18). Remove the dump valve poppet and discard. 6. Remove the braided nylon cord (23) from the poppet stem (19). Pull the poppet stem (19) and spring (20) straight out of the poppet guide (21). 1. Place the large end of the spring (32) into the lower inflator housing (31). Ensure the spring is oriented properly. 2. Place one drop of Loctite 425 or 480 onto the base of the large diameter threads of the stem (33). Screw the plastic valve (34) onto the large diameter threads of the stem (33) until seated hand tight. The taper of the plastic valve must face towards the center of the stem. Loctite 425 or 480 This Concludes Disassembly of the Dual Valve Before starting assembly, perform parts cleaning and lubrication in accordance with Procedure A: Cleaning and Lubricating in the back of the manual. 27 3. Install the diaphragm (35) over the large threaded end of the stem (33) until it rests against the face of the plastic valve (34). Place the washer (36) on top of the diaphragm (35) followed by one drop of Loctite 425 or 480 onto the tip of the stem (large threads) and screw the button (37) onto the stem (33) until it bottoms out against the washer (36). 6. Using needle nose pliers, place the rubber valve (27) flat end up over the small diameter threads of the stem (33). Install the washer (26) onto the small diameter thread end of the stem (33) so that the washer (26) is seated on top of the rubber valve (27). Place the locknut (25) into a 5.5mm nut driver and engage the locknut onto the stem assembly by turning clockwise. Loctite 425 or 480 4. Pass the stem assembly into the body, through the center of the spring (32). Ensure the stem assembly is centred properly. 5. Set the cage (38) with the fingers facing out over the push button (37) of the assembly. Place the entire lower inflator assembly face down on a clean surface against the cage (38). Secure the cage to the lower inflator assembly by using an arbor press or gently striking with a rubber mallet. Check the assembly to ensure all of the fingers of the cage are engaged in the internal groove of the lower inflator housing assembly. 7. Insert the pin spanner (pn 129198) into the holes on the button. (37). Using the 5.5mm nut driver, turn the locknut (25) clockwise until approximately 1/4 inch of the threads of the stem (33) are exposed opposite the locknut. 8. Install mouthpiece (30) onto the mouthpiece body (29) with the curved end facing out until the lower inflator housing seats into the mouthpiece groove. CAUTION: Do not use excessive force while installing the cage. Doing so could cause damage to the case or lower housing. This Concludes Assembly of the Oral Inflator. Please Refer to Final Assembly and Testing in the back of the manual. 28 Airway (Non Mag) Assembly DUAL-VALVE Assembly 1. Dip the dump valve poppet (18) into soapy water and press securely onto the barbed tip of the poppet stem (19). Slide the spring (20) onto the stem. Odyssea Technical Manual 3. Compress the poppet assembly with the forked end out onto the poppet holding fixture. Using the inflator cord fixture, install the braided nylon cord (23) through the hole in the poppet stem (19) and round the inflator cord post 2 times (Two loops around post and two passes through the stem). Tie a 2.5 cm (1 inch) loop on one end of the cord using a “Overhand Bow Knot”. Secure the cord by going through the open loop with the opposite cord end and tying three (3) “Half Hitches”. Trim the excess cord to 1/4 inch at both knots and seal the cord ends using a propane lighter (fixtures can be locally manufactured). CAUTION: Do not damage the knots with the flame. 2. Insert the poppet stem (19) through the flat end of the poppet guide (21). Distance between posts 30.5 cm (12 inches) Overhand Bow Knot (3) Half Hitches 4. Position the poppet guide assembly so that the larger rib faces toward the open side of the dual valve body (13), away from the manifold. Lubricate the dump valve poppet with a small amount of soapy water, and align the arms of the poppet guide with the grooves inside the barrel of the body. Insert the assembly into the barrel only until the ears of the poppet guide rest above the rim. Large Rib 29 5. Squeeze the arms of the poppet guide (21) so that the ears fit inside the barrel, and press the poppet guide completely inward until the ears snap into place inside their respective holes. Check to ensure that the dump valve poppet (18) has passed through the top of the barrel and remains properly seated over the end of the poppet guide (19) inside the dual valve body (13). Airway (Non Mag) Assembly 1. Ensure the inside line of the bottom vent slot lines up with the center line of the dual valve body hose barb. Place the spiral hose over the cord hook and compress it to expose the hook. Use the cord hook to pull the braided nylon cord through the spiral hose (small end of the hose). Align Here 6. Install the gasket (14) onto the valve plate (15), and set the valve plate inside the dual valve body (13) with the gasket facing down. 2. Apply a small amount of Gasgacinch to the diameter of the dual valve body (13), allow 15 seconds to get tacky. Slide the spiral hose (24) onto the dual valve body (13). Gasgacinch ` Here 7. Place the over pressure spring (16) directly in the center of the valve plate (15), standing up. 3. Lightly fasten a clamp (22) over the spiral hose (24) so that it is evenly seated near the end. Position the end of the clamp to either side and pull the end of the clamp sufficiently snug. Trim the excess length with a pair of diagonal diagonal pliers (pn 9-45717). 8. Carefully apply only one very small drop of Loctite brand, 425 or 480 grade thread adhesive to the center thread of the outer cap (17). Position the cap directly over the spring and valve plate, and press down while turning clockwise to engage with the threads of the body. Continue turning clockwise by hand until snug. This Concludes Assembly of the Dual Valve. Please Refer to Final Assembly and Testing in the back of the manual. 30 Odyssea Technical Manual 4. Insert retaining pin (28) half way into one hole of the body mouthpiece (29). Capture both loop ends of the braided nylon cord (23) using your thumb and index finger facing up, slide the hose (24) back for clearance. Rotate your wrist pointing your thumb and index finger down to form a “Larks Head Knot” on both loop ends. Capture the knot onto the pin (28) of the body mouthpiece. Note: Before performing any disassembly, refer to the exploded parts drawing, which references all mandatory replacement parts. These parts should be replaced with new, and must not be reused under any circumstances regardless of the age of the valve or how much use it has received since it was last serviced. CAUTION: Use only a plastic (pn 103102) or brass oring removal tool (pn 944022) when removing o-rings to prevent damage to the sealing surface. Even a small scratch across an o-ring sealing surface could result in leakage. Once an o-ring sealing surface has been damaged, the part must be replaced with new. DO NOT use a dental pick or any other steel instrument. Cylinder Connector (GERS) Maintenance Procedures Disassembly 5. Press the pin (28) by hand until it engages equally into both holes of the body mouthpiece (29). Apply a small amount of Gasgacinch to the diameter of the body mouthpiece hose barb. Allow 15 seconds for the adhesive to get tacky and slide the hose onto the body mouthpiece, with the mouthpiece facing to the right hand side of the user as worn. 1. Remove the GERS connector (60) from the BC connector by unscrewing counterclockwise. 2. Remove the gasket (12) and closely inspect it for damage, if damaged replace the gasket. Examine the BC connector for any damage. If any debris is found in the groove, use a clean cloth to remove. 6. Secure each of the two clamps (22) to the spiral hose (24). The outside clamp head faces in line with the mouthpiece. Clamp edge distance to the end of the hose is 3.18mm (1/8 inch). The other clamp faces the opposite direction over the pin (28). Clamp 2 Clamp 1 This Concludes Assembly of the Airway. Please Refer to Final Assembly and Testing in the back of the manual. 3. Looking at the bottom side of the cylinder connector locate the retaining ring (11). Using circlip pliers (pn 111100), remove the snap ring (11) from the connector (6). Remove the connector assembly from the handwheel (10). 31 4. Use the o-ring removal tool (pn 944022) to remove o-ring (1) from valve reducing connector (2) and o-ring (7) from the groove on the outside of connector (2) and discard the o-rings. 5. While holding the connector (6) with soft jaw pliers, use the 5mm hex key adapter (pn 8367A23) to remove the cylinder valve connector (2) from the connector (6). Remove knurled nut (3) and set aside for reuse. NOTE: Before performing any assembly, it is important to inspect all parts, both new and those that are being reused, to ensure that every part and component is perfectly clean and free of any dust, corrosion, or blemishes. Before dressing each o-ring with Christo-Lube®, check to ensure it is clean, supple, and free of any blemish. WARNING: Use only genuine Aqua Lung® parts, subassemblies, and components whenever assembling any Aqua Lung® product. DO NOT attempt to substitute an Aqua Lung® part with another manufacturer’s, regardless of any similarity in shape, size or appearance. Doing so may render the product unsafe, and could result in serious injury or death. Cylinder Connector (GERS) Maintenance Procedures Assembly 1. Insert o-ring (8) onto sealing pin (9) and o-ring (1) into cylinder valve connector (2). Note: The cylinder valve connector is installed with Loctite 414 Superbonder adhesive, remove excessive adhesive prior to reinstallation. 6. Using a flat blade screwdriver, hold the sealing pin (9) in place and unscrew the locknut (4) with a 5mm nut driver, discard locknut. Remove the spring (5) from the sealing pin (9). 2. Install the sealing pin (9) into the small end of the connector (6). While holding the sealing pin (9) with a flat blade screwdriver, install the spring (5) onto the sealing pin, inside the connector (6). Place the locknut (4) into the 5mm nut driver and screw the locknut (4) onto the sealing pin (9) until it is flush with the end of the pin threads. 7. Remove the sealing pin (9) from the small end of the connector (6). Take the o-ring (8) off of the sealing pin (9), discard o-ring (8) and connector (6). This Concludes Disassembly of the GERS Cylinder Connector Before starting assembly, perform parts cleaning and lubricating in accordance with Procedure A: Cleaning and Lubricating in the back of the manual. 32 Odyssea Technical Manual 3. Place the threaded opening of the knurled nut (3) over the end of the cylinder valve connector (2). Place (1) one drop of Loctite #414 Superbonder on the bottom threads of cylinder valve connector (2). Screw the cylinder valve connector (2) into the connector (6). Hold the collar of the connector (6) with soft jaw pliers, using the 5mm hex key adapter (pn 8367A23), tighten the cylinder valve connector (2) into the connector (6) hand tight, then an additional 1/4 turn. (1) Drop of Loctite #414 Superbonder Note: Excessive Loctite 414 Superbonder may cause the knurled nut to stick to the valve reducing connector. Rotate the knurled nut to free. CYLINDER VALVE MAINTENANCE PROCEDURES Note: Before performing any disassembly, refer to the exploded parts drawing, which references all mandatory replacement parts. These parts should be replaced with new, and must not be reused under any circumstances regardless of the age of the valve or how much use it has received since it was last serviced. CAUTION: Use only a plastic (pn 103102) or brass oring removal tool (pn 944022) when removing o-rings to prevent damage to the sealing surface. Even a small scratch across an o-ring sealing surface could result in leakage. Once an o-ring sealing surface has been damaged, the part must be replaced with new. DO NOT use a dental pick or any other steel instrument. CAUTION: Do not cross thread or overtighten the valve reducing connector into the connector, this can cause irreversible damage to components. Valve Disassembly CAUTION: Protective eyeware must be worn during installation of cylinder valve connector into the connector. 1. Open cylinder valve counterclockwise and ensure cylinder (56) is fully depressurized. Secure cylinder in cylinder vise (pn 100397) and remove the cylinder valve from the cylinder by turning valve body (54) counterclockwise with a 27mm (1-1/16 inch) crowfoot (pn FC34A) and 3/8” flex handle drive (pn 9-44363). When done, remove cylinder from cylinder vise. 4. Install o-ring (7) into the groove on the connector (6), then install connector into handwheel (10) from the outside. 5. Turn the GERS connector assembly over so that the bottom of the assembly is face up. Use circlip pliers (pn 111100) to install the retaining ring (11). Verify that the flat side of the retaining ring is up and the retaining ring is completely closed securing the connector assembly into the handwheel (10). This Concludes Assembly of the GERS Cylinder Connector. Please Refer to Final Assembly and Testing in the back of the manual. 2. Remove the o-ring (55) from the valve body (54). Use the appropriate o-ring tool (pn 944022). Discard o-ring. 33 3. Use the modified screwdriver (pn 941586), remove the handwheel nut (41), spring (42), handwheel (43) and washer (44) from the spindle (49). 6. Holding the valve body assembly in a vise, use a 22mm (7/8 inch) socket (pn 769354) and 3/8” flex handle drive (pn 9-44363) to remove the valve plug (45) from the body (54). 7. Remove the o-ring (46) from the valve plug (45) using the appropriate o-ring tool (pn 944022). Discard o-ring. 4. Unscrew the valve seat adapter (52) from the body (54) using a 3/8” flex handle drive (pn 9-44363) and 5mm hex key adapter (pn 8367A23). CAUTION: Loctite 242 is used to hold this part in place in addition to the torque applied during assembly. 8. Unscrew the valve seat (51) from the body (54) using the spindle (49) and oldham (50). Remove the oldham (50) and valve seat (51), discard the valve seat. Note: If the valve seat adapter does not loosen, use a heat gun to heat up the body and adapter to loosen the adhesive. CAUTION: Do not damage the internal surface of the valve seat adapter. 9. Using your fingers, remove the washer (47) from the spindle (49). Take the brass o-ring tool (pn 944022) and remove the o-ring (48) from the groove in the spindle (49). Discard the o-ring. 5. Remove the o-ring (53) from the valve seat adapter (52) and discard it. Note: If the washer (47) does not come out on the spindle (49), check for it inside the valve plug (45). This Concludes Disassembly of the Cylinder Valve. Before starting assembly, perform parts cleaning and lubrication in accordance with Procedure A: Cleaning and Lubricating in the back of the manual. 34 Odyssea Technical Manual CYLINDER VALVE MAINTENANCE PROCEDURES NOTE: Before performing any reassembly, it is important to inspect all parts, both new and those that are being reused, to ensure that every part and component is perfectly clean and free of any dust, corrosion, or blemishes. Before dressing each o-ring with Christo-Lube®, check to ensure it is clean, supple, and free of any blemish. WARNING: Use only genuine Aqua Lung® parts, sub-assemblies, and components whenever assembling any Aqua Lung® product. DO NOT attempt to substitute an Aqua Lung® part with another manufacturer’s, regardless of any similarity in shape, size or appearance. Doing so may render the product unsafe, and could result in serious injury or death. 3. Lubricate the o-ring (46) and install it on to the valve plug (45). Screw the valve plug (45) back in to the body (54) until hand tight. Using a Newton Meter torque wrench and a 22mm (7/8 inch) socket, (pn 769354) tighten the valve plug to 15 Nm (133 in.lbs). Ensure the o-ring (46) is seated inside the body (54). 4. Install the washer (44) over the tip of the spindle (49) followed by the handwheel (43). Valve Assembly 1. Lubricate the o-ring (48) and install it into the groove of the spindle (49). Next, install a lubricated washer (47) back on to the spindle (49). 5. Place the spring (42) over the tip of the spindle (49) so that it is resting on top of the handwheel (43). Install the handwheel nut (41) onto the spindle (49), start threading it by hand, then tighten the rest of the way with a modified screwdriver (pn 941586). It should be tightened down until the spindle (49) is even with the top of the handwheel nut (41). 2. Lubricate the threads and screw the valve seat (51) into the body (54) using the oldham (50) and spindle (49). Insert the handwheel (43) over the tip of the spindle, this will ensure that the valve seat (51) is properly seated. After the valve seat has been tightened, remove the handwheel, leaving the spindle and oldham in place. CAUTION: If any resistance is felt while threading handwheel nut onto spindle, stop and start over. Ensure that cross threading is not occurring. 35 6. Apply a small amount of lubrication to the o-ring (53) and fit onto the valve seat adapter (52). Apply one drop of Loctite 242 to the small threads and screw the valve seat adapter (52) into the body (54) hand tight. Using a Newton Meter torque wrench along with a 5mm hex key adapter (pn 8367A23), apply 10 Nm (89 in.lbs) of torque to the valve seat adapter (52). Loctite 242 here CAUTION: Do not lubricate threads of the valve seat adapter. 7. Lubricate o-ring (55) and place it onto the body over the threads and up on the shoulder. Lightly lubricate the threads of the body (54). Install cylinder (56) into cylinder vise (pn 100397) and screw the body into the cylinder until hand tight. Using a 27mm (1-1/16 inch) crowfoot (pn FC34A) and Newton Meter torque wrench, tighten valve assembly into cylinder to 30 Nm (22 ft.lbs). This Concludes Assembly of the Cylinder Valve Cylinder Valve Testing Procedures 1. Fill cylinder to 34 BAR (500 PSI) and listen for audible leaks. Submerge in a fresh water supply and visually inspect valve for any leaks that may be preset. If no leaks are detected, fill cylinder to 200 BAR (2,900 PSI), again listen for audible leaks and submerge in fresh water. If any leaks are detected, disassemble valve, replace worn parts, rebuild and retest. 36 Odyssea Technical Manual FINAL ASSEMBLY AND TESTING WARNING: Protective eyewear must be worn at all times during testing. 3. While holding the dual valve assembly secure, firmly grasp the inflator assembly and pull it in a straight line directly away from the dual valve assembly. Check the attachment points of the airway tube at both the dual valve assembly and the inflator assembly. If any signs of damage or decay can be detected, it is important to replace the airway tube before proceeding any further. 1. Lay the gasket (12) flat inside the connector and mate the retaining collar of the dual valve body (13) directly over it, onto the manifold. Gently turn the collar clockwise to engage the threads, being careful to avoid cross threading, and hold the airway in the desired position while tightening the retaining collar by hand until snug. NOTE: Ensure the dual valve body (13) sealing surface is properly aligned with the connector on the BC This is essential to achieve a proper seal. NOTE: Ensure that cylinder connectors, oral airway assembly, caps and OPRV are secured to the BC prior to submerging. Failure to do so will cause water to enter the internal bladder. 2. Lay the gasket (12) flat inside the connector and mate the retaining collar of the cylinder connector (60) directly over it onto the manifold. Gently turn the collar clockwise to engage the threads, being careful to avoid cross threading and hold the GERS cylinder connector in the desired position while tightening the retaining collar by hand until snug. 4. Immerse the inflator and surrounding area of the spiral tube in fresh water to wet the lower portion of the airway assembly. Grasp the spiral tube approximately six inches above the inflator assembly and pull the tube in a straight line away from the inflator with moderate force while holding the inflator secure. Check to ensure that no separation occurs at the attachment point, and the tube remains seated flush against the base of the inflator housing. 5. Finally, bend the airway tube at a right angle. If the airway tube shows any sign of separating from the inflator assembly it is important to replace the clamp. CAUTION: Do not use tool to tighten the retaining collar onto the BC connector. Doing so may result in over tightening and /or cross threading and could cause permanent damage that will require replacement of the BC bladder. 37 6. Manually inflate the BC until it is taut and fully inflated. Press the deflation button (37) and then pull down on the oral inflator to ensure a rapid and unobstructed exhaust using both methods of deflation. Fully inflate the BC once again, and listen closely for any signs of leakage. Push to Deflate Pull Down On Oral Inflator To Deflate 7. Connect the cylinder to the cylinder connector, turn the cylinder valve on to inflate the bladder until the over pressure relief valve (OPRV) releases the excess air from the bladder. Turn off cylinder and remove the cylinder from the BC. Check caps (63), airway (59), OPRV (64) and cylinder connector (60) for any signs of leakage. If no leakage is detected, let bladder stand inflated for one hour. Check the firmness of the bladder after one hour has passed. If the bladder has remained firm, no air loss has occurred. If the bladder has lost air, recheck all connections, inflate BC, submerge and check for leaks. If a continuous leak is detected, the component must be disassembled and examined for damage or contamination of the seals and seating surfaces. NOTE: If leakage is not immediately detected, allow the BC to stand for at least one hour to ensure that none exists. This Concludes The Testing Procedures For The Airway (Non-Mag) CAUTION: If the Odyssea is being used for Non-Mag applications, it must be tested on with a Magnetometer IAW with STANAG requirements 2897 EOD. 38 Odyssea Technical Manual BC Patch Kit Instructions WARNING: Do not attempt to perform these procedures using patches or adhesive other than those provided in the BC Patch Kit pn 42611. 3. Apply a generous coat of Weld-On 4784® adhesive to the material of the BC surrounding the hole or tear. Allow this preliminary coat to set for at least twenty four hours. WARNING: Do not attempt to patch a tear or puncture which is located directly over an internal baffle, within 50mm (2 inches) of a seam or is larger than 13mm (1/2 inch) in diameter or length. WARNING: Adhesive should only be applied in a room with plenty of cross ventilation. Carefully read all cautions on the label of the adhesive and avoid inhaling vapors. BC Patch Kit CAUTION: It is important to prevent any adhesion between the internal surfaces of the bladder caused by the entrance of adhesive through the hole or tear. Position the bladder as needed to maintain a separation of the bladder at the point of the hole or tear. 4. After twenty four hours have elapsed, apply a generous second coat of adhesive to the material of the BC surrounding the hole or tear, and to the glossy surface only of the patch. Wait exactly twenty minutes. Glossy Side 1. Inspect the material of the BC surrounding the hole or tear to ensure that it is perfectly clean and dry. Rinse and dry the BC to clean if necessary. Non-Glossy Side 5. After twenty minutes have elapsed, apply a third coat of adhesive to the BC material, a second coat to the patch. Wait between five to ten minutes for this coat to grow tacky, and immediately apply the patch over the hole or tear, using a small roller to press out any pockets of air that may be present between the patch and BC material. Position a 2.27 kg (5 Lb.) weight directly over the patch to apply pressure, and allow exactly one hour for the patch to set. 2. Check to ensure that the patch extends at least twice the diameter or length of the hole or tear on all sides. NOTE: DO NOT allow the patch to set more than one hour before performing the next step. 6. Partially inflate the BC no more than 1/2 full, causing the inner surface of the bladder to separate if adhesion has occurred. Apply a final coat of adhesive over the entire patch area. Allow twenty four hours to completely cure, an then fully inflate the BC to ensure that leakage is no longer present. If the BC does not remain completely full for at least one hour, immerse it in fresh water to determine the source of leakage and repair as needed. This Concludes BC Patch Kit Instructions 39 Table 1: LIST OF TOOLS PART # DESCRIPTION APPLICATION 129198 Adjustable Face Spanner Removal/Installation of Oral Inflator Push Button (39) 101215 Tank Fill Adapter Charging cylinder 944022 O-ring Tool Kit (Brass) Removal/Installation of o-rings 103102 O-Ring Tool (Plastic, 5 pk) 820466 (2 oz.) Christo-Lube MCG 111 Lubrication of O-rings/Parts 9-44363 Flex Handle Drive 3/8” Removal/Installation of Valve/Connector Parts 111100 Circlip Pliers Removal/Installation of Circlip (11) on GERS connector 100398 Vise Jaw Inserts for Cylinder ( For Existing Shop Vise) Removal/Installation of Cylinder Valve 100397 Table Mount Cylinder Vise Secures Cylinder (56) for Removal/Installation of Cylinder Valve 9-45171 Diagonal Pliers (small) Removal/Installation of Clamp (22 & 26) 941586 Modified Screwdriver (short) Removal/Installation of Handwheel Nut (41) 820467 (16 oz.) 8367A23 769354 5mm Hex Key Adapter 22mm (7/8 inch) Socket Removal/Installation of Adapter Valve Seat (52) and Cylinder Valve Connector (2) Removal/Installation of Plug Valve (45) 40 Odyssea Technical Manual Table 1: LIST OF TOOLS (continued) PART # DESCRIPTION APPLICATION FC34A 27mm (1-1/16 inch) Crowfoot Removal/Installation of Valve Body (54) N/A Cord Hook (Locally Manufactured) Installing Braided Nylon Cord (23) through Spiral Hose (24) N/A Poppet Fixture (Locally Manufactured) Removal/Installation of Braided Nylon Cord (23) N/A Cord Fixture (Locally Manufactured) Knot Tying Fixture for Braided Nylon Cord (23) N/A 5.5mm Nut Driver 5mm Nut Driver Removal/Installation of Oral Inflator Locknut (27) Removal/Installation of GERS Cylinder Connector Sealing Pin Nut (4) N/A Small Punch Removal/Installation of Poppet Guide (21) and Oral Inflator Pin (30) N/A Pliers Removal/Installation of Oral Inflator Stem (35) N/A 3/8 Drive Torque Wrench; 0-15 Nm (0-132 in.lbs) Range Torquing of Parts N/A 3/8 Drive Torque Wrench; 0-110 Nm (0-81 ft.lbs) Range Torquing of Parts N/A Screw Driver Removal/ Installation of Dual Valve Cap (17), Connector Sealing Pin (9) N/A Soft Jawed Pliers Removal/Installation to Secure GERS Connector (6) N/A Needle Nose Pliers Removal/Installation of Inflator parts 41 Table 2: Torque Specifications PART # DESCRIPTION / KEY ITEM # TORQUE 840923 Plug, valve (45) 15 Nm (133 in.lbs) 840917 Body, valve (54) 30 Nm (22 ft.lbs) 840919 Adapter, valve seat (52) 10 Nm (89 in.lbs) Table 3: Recommended Cleaners and Lubricants LUBRICANT/CLEANER Christo-Lube MCG 111 APPLICATION SOURCE All o-rings Aqua Lung, PN 820466, or Lubrication Technologies 310 Morton Street Jackson, OH 45640 (800) 477-8704 CAUTION: Silicone rubber requires no lubrication or preservative treatment. DO NOT apply grease or spray to silicone rubber parts. Doing so may cause a chemical breakdown and premature deterioration of the material. Acid bath for reusable stainless steel and brass parts. Oakite #31 Oakite Products, Inc. 50 Valley Road Berkeley Heights, NJ 07922 CAUTION: Do not use muriatic acid for the cleaning of any parts. Even if strongly diluted, muriatic acid can harm chrome plating and may leave a residue that is harmful to o-ring seals and other parts. White distilled vinegar Acid bath for reusable stainless steel and brass parts. “Household” grade Non-ionic Liquid dishwashing detergent (diluted with warm water) Degreaser for brass and stainless steel parts; general cleaning solution for plastic and rubber. “Household” grade 42 Odyssea Technical Manual Procedure A: Cleaning and Lubricating Cleaning Brass and Stainless Steel Parts 1. Preclean in warm, soapy water* using a nylon bristle tooth brush. 2. Thoroughly clean parts in an ultrasonic cleaner filled with soapy water. If there are stubborn deposits, household white distilled vinegar (acetic acid) in an ultrasonic cleaner will work well. DO NOT place plastic, rubber or silicone parts in vinegar. 3. Remove parts from the ultrasonic cleaner and rinse with fresh water. If tap water is extremely “hard,” place the parts in a bath of distilled water to prevent any mineral residue. Agitate lightly, and allow to soak for 5-10 minutes. Remove and blow dry with low pressure 1.7 BAR (25 PSI) filtered air. Inspect closely to ensure proper cleaning and like-new condition. Cleaning Plastic & Rubber Parts Parts made of plastic or rubber may be soaked and cleaned in a solution of warm water mixed with mild dish soap. Use only a soft nylon toothbrush to scrub away any deposits. Rinse in fresh water and thoroughly blow dry, using low pressure filtered air. CAUTION: Do not place plastic and rubber parts in acid solutions. Doing so may alter the physical properties of the component, causing it to prematurely degrade and/or break. Cleaning Hoses 1. 2. 3. 4. Hose fittings: Ultrasonically clean with soapy water*; vinegar is OK on tough corrosion (only hose ends). Run soapy water through hose if needed. Thoroughly rinse with fresh water (hang with hose ends down). Blow out hose before installing. Lubrication and Dressing All o-rings should be lubricated with Christo-Lube® MCG 111. Dress the o-rings with a very light film of grease, and remove any visible excess by running the o-ring between thumb and forefinger. Avoid applying excessive amounts of Christo-Lube grease, as this will attract particulate matter that may cause damage to the o-ring. *Soapy water is defined as “household” grade liquid dishwashing detergent diluted in warm water. 43 EXPLODED PARTS DIAGRAMS 13 12 101338 Connector Cylinder Valve Export Straight Key # 1 2 3 4 5 6 7 8 9 10 PN 820038P 101090 101029 101335 101332 101334 820089 820005 101328 101341 PN* 124704 N/A N/A N/A 840443 850442 N/A N/A N/A 862476 11 101344 850443 Description O-ring (20 pk) Connector, valve reducing Nut, Knurled Locknut 5mm Spring Connector O-ring O-ring Pin, sealing Handwheel Retaining ring non-mag 15.7mm Qty 1 1 1 1 1 1 1 1 1 1 14 GERS Loctite 425 or 480 15 1 2 Loctite 414 Superbonder 18 19 3 4 20 5 1 17 16 21 6 *Aqua Lung France Part Numbers 8 23 7 22 24 9 39 40 10 22 11 101239 Airway Complete Non Mag Key # 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 PN PN* Description 15309 N/A Gasket, connector seal 42742 N/A Dual valve body assembly ACME 15714 N/A Gasket, REOP 15698 N/A Plate, valve 15643 N/A Spring, over pressure, non-mag 15707 N/A Cap REOP 778559 N/A Poppet, dump valve 778556 N/A Stem, poppet, non mag 15644 N/A Spring, pull dump, non-mag 15649 N/A Guide, poppet 15719 N/A Clamp, black, plastic tie 17523 N/A Cord braided nylon (1 in) 15149 N/A Hose, spiral, 11.5 in 101267 116622 Locknut, non mag 101247 N/A Washer, non mag 101226 840493 Valve, rubber 15645 N/A Pin, retaining, non-mag 101227 840211 Body, mouthpiece 101237 840477 Mouthpiece 101231 840482 Housing, lower inflator 101246 840490 Spring, non-mag 101248 N/A Stem, non-mag 101232 840486 Valve, plastic 101233 840487 Diaphragm, inflator MP 101234 840488 Washer 101222 840489 Push button 101236 840496 Cage Not included in the assembly Qty 4 1 1 1 1 1 1 1 1 1 3 56 in 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 39 40 762979 104913 1 1 841106 N/A Whistle ball type Clamp strap black *Aqua Lung France Part Numbers 28 30 25 26 27 29 Loctite 414 Superbonder 31 32 33 Loctite 425 or 480 34 35 36 37 38 44 Odyssea Technical Manual EXPLODED PARTS DIAGRAMS 840970 .43L Cylinder w/Valve (export) 41 42 43 44 15 Nm 45 46 47 48 49 50 10 Nm PN* 840922 228121 228176 213421 840923 850218 840523 840163 840921 840199 228365 840919 850219 840917 850228 840955 Description Nut, handwheel Spring Handwheel Washer Plug, valve O-ring Washer O-ring Spindle Oldham Seat, valve Adapter, valve seat O-ring Body O-ring Cylinder .43L 220 BAR, black alu *Aqua Lung France Part Numbers 51 Loctite 242 Key # 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 54 53 30 Nm 52 55 56 Qty 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 45 ODYSSEA COMPONENTS 12 60 57 59 58 65 Parts Diagram - Front Key # 12 57 58 59 60 61 62 63 PN 15309 394040 394041 101239 101338 394093 394089 15665 64 490620 65 840970 Description Gasket, Connector Seal Bladder, Odyssea Export Outer Bag, Odyssea export Airway Complete, Non-Mag Connector, Cylinder Valve Str. Export Crotch Strap Back or Chest Strap Cap ,Universal Connector Dump Valve, conv kit ACME 813mm (32 in) universal (non-mag) Cylinder, .43Lw/ Valve (Export) Qty 4 1 1 1 1 1 2 2 1 1 61 62 63 Parts Diagram - Back 63 64 46 Odyssea Technical Manual OVERHAUL PARTS KITS 840556 Kit, Cylinder Connector Key # PN 1 820038 4 101335 6 101334 7 820089 8 820005 11 101344 PN* 124704 N/A 850442 N/A N/A 850443 Description O-ring Locknut 5mm Connector O-ring O-ring Retaining Ring, non-mag Qty 1 1 1 1 1 1 101240 Kit, Oral Inflator, Atlantis Key # 14 18 22 27 31 31 37 38 40 PN 15714 778559 15719 101267 101226 101232 101233 101234 101222 PN* N/A N/A N/A 116622 840493 840486 840487 840488 840489 Description Gasket, REOP Poppet, dump valve Clamp, black Locknut Valve, rubber Valve, plastic Diaphragm, inflator Washer Push button Qty 1 1 3 1 1 1 1 1 1 840971 Kit, Cylinder (Export) Key # 46 47 48 51 54 55 PN* 850218 840523 840163 228365 850219 850228 Description O-ring Washer O-ring Seat, valve O-ring O-ring Qty 1 1 1 1 1 1 *Aqua Lung France Part Numbers Key # PN N/A 42611 Description Bladder Repair Kit Qty 1 47 TECHNICAL DATA ANNUAL MAINTENANCE The Odyssea is subject to annual maintenance. All parts listed in the overhaul parts kits, must be replaced annually, even if they appear to be in good condition. Composition: • 1 Bladder (Key #57) is constructed of heavy duty urethane with RF welded seams and connectors. • 1 Outer bag (Key #58) is constructed of 840 Denier nylon. • 1 Rapid exhaust valve (REV) is operated by an easily accessible cord, also acts as an over pressure relief valve (OPRV). (located on inside right lobe Key #64 and top of airway complete Key #59). • 2 Drain caps (located rear inside lobes Key #63). • 1 Oral inflation system (Key #59). • 1 Auxiliary Air Cylinder, with Valve (GERS connection) (Key #65). (** Refer to Odyssea Components for specific locations) Features: LIFT CAPACITY (Fresh Water) . . . . . . . . . 20L (46 lbs) CYLINDER CAPACITY . . . . . . . . . . . . . . . . 1 X .43L CYLINDER WORKING PRESSURE . . . . . 200 BAR (2,900 PSI) DUAL VALVE OPENING PRESSURE (non-mag) .09 - .16 BAR (1.3 - 2.3 PSI) OVER PRESSURE RELIEF VALVE OPENING PRESSURE (OPRV) (non-mag) .07 - .14 BAR (1 - 2 PSI) DUAL VALVE & OVER PRESSURE RELIEF VALVE (OPRV) CLOSING PRESSURE IS .07 BAR (1 PSI) UNDER OPENING PRESSURE WEIGHT (with cylinder) . . . . . . . . . . . . . . 2.7 kg (5.9 lbs) (without cylinder) . . . . . . . . . . . 1.7 kg (3.8 lbs) PACKING (Individual box) . . . . . . . . . . . . . 62.2cm X 41cm X 11.4cm 24.5” X 16” X 4.5” TOTAL PACKED WEIGHT . . . . . . . . . . . . . 3.7 kg (8.1 lbs) References: 394059: Odyssea Export Accessories: 840970........0.43 L cylinder with valve (GERS connection) 15665..........Cap (for use without cylinder) 15309..........Connector seal gasket 840817........Adapter, tank fill, GERS 48 Odyssea Technical Manual Maintenance Notes 49 WARRANTY INFORMATION All warranty transactions must be accompanied by proof of original purchase from an Aqua Lung® authorized dealer/agent. Be sure to save your sales receipt, and present it whenever returning your Odyssea for warranty service. The Aqua Lung® One Year Limited Warranty™ Aqua Lung America warrants to the original purchaser for a period of one year from the date of purchase that the product will be free from defects in material and workmanship; provided that it receives normal use, proper care, and prescribed dealer service subject to those restrictions stated below. This limited warranty is extended only to the original purchaser for purchases made from an authorized Aqua Lung® dealer, and is not transferable. This warranty is limited to repair or replacement only at the discretion of Aqua Lung America, Inc. ALL WARRANTIES, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES, OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION TO A PERIOD ENDING ONE YEAR FROM THE DATE OF PURCHASE. AQUA LUNG AMERICA DISCLAIMS AND EXCLUDES ANY LIABILITY FOR INCIDENTAL, OR CONSEQUENTIAL DAMAGES. SOME STATES DO NOT ALLOW EXCLUSIONS OF LIABILITY, SO THIS MAY NOT APPLY TO YOU. WARNING: It is dangerous for untrained and uncertified persons to use the equipment covered by this warranty. Therefore, use of these products by an untrained person renders any and all warranties null and void. Use of SCUBA equipment by anyone who is not a certified diver, or receiving training through a recognized certification agency, shall render void all warranties, expressed or implied. Restrictions The following restrictions apply to this warranty: • This warranty extends to inflator parts, and to the seams of the BC bladder. Factory prescribed annual service by a trained technician is required. • This warranty does not extend to abrasion, punctures, or tears of the bladder, or seam separation caused by chemical attack; including prolonged exposure to chlorine. • This warranty does not extend to damages caused by improper use, improper maintenance, neglect, unauthorized repairs, modifications, accidents, fire, or casualty. • Cosmetic damage, such as scratches, fraying, and nicks are not covered by this warranty. • This warranty covers products purchased in the United States. For warranties that may apply elsewhere, please contact your local representative. • Failure to meet any of the above requirements will render the warranty null and void. ODYSSEA NON-MAGNETIC 2340 Cousteau Court • Vista, CA 92081 Phone (760) 597-5000 • Fax (760) 597-4900 www.aqualung.com/militaryandprofessional ©2011 Aqua Lung International Literature P/N 18369 Rev. 10/11