Genesis Advanced Technologies GRXXX & manual Atlas Second Stage Only Yukon proceed to Step

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Fig. 13 – Atlas Retaining Ring Installation

Fig. 14 – Exhaust Tee Installation

Service & Repair Manual

WARNING: DO NOT attempt to use any other manufacturer’s part as a substitute for any Genesis part, regardless of any similarity in shape, size, or appearance. Doing so may render the product unsafe, and could result in serious injury or death.

Atlas Second Stage Only (Yukon proceed to Step 5)

1.Install the O-ring(11b) onto the dive/ pre-dive switch(11c).

2.Mate the flat vane of the dive/ pre-dive switch into the case(11) above the mouthpiece tube, and position the indicator pin above the curved recess. Press the switch firmly into place so that it is fully seated inside the case.

3.Turn the case upside down with the open side facing forward. Lay the retaining ring(11a) inside the mouth- piece tube, with its flat side facing up and the two ends facing directly toward the groove of the dive/ pre-dive switch. Check to ensure that the groove around the base of the switch is visible, and apply a 3.5mm screwdriver squarely behind the retaining ring to press it into place (see Fig. 13). Examine closely to ensure that the retaining ring is seated evenly inside the groove of the switch.

CAUTION: It is important to ensure that the switch, O-ring, and retaining ring are correctly installed in order to main- tain the watertight integrity of the second stage assembly. Failure to do so may cause the second stage to flood.

4.If the case plug(16) was removed for replacement with new, install the O-ring(17) onto the groove. Then, mate the stem into the case opening and flex the retaining tabs inward. Press the plug firmly inward, and check to ensure that all three tabs are seated securely inside the case.

a.Fit the retaining ring(18) over the stem of the case plug with the retaining spokes angled upward. Apply two medium blade screwdrivers to press the retaining ring into place, until it is seated secure and evenly between the stem and all three retaining tabs.

5.Install the exhaust valve(15), if it was removed, into the case by gently pulling the stem through the hole in the center of the sealing area, until the barb has passed through and is securely seated against the opposite side.

6.Fit the exhaust tee against the case, so that the slots in the top of the exhaust tee are resting directly over the tabs (see Fig. 14). Snap the top of the exhaust tee together with the case, followed by the two lower flanges. Ensure that all four tabs are securely locked into their slots.

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Copyright ©2001 Liberty Group

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Contents Atlas & Yukon Contents About This Manual Scheduled ServiceIntroduction Function & DesignFacility Requirements Atlas/ Yukon Specialty Tools Recommended Equipment and SuppliersExternal Inspection Preliminary InspectionImmersion / Leak Test General Guidelines Disassembly ProceduresSerial Number Location Orifice Removal Cover Ring Removal Exhaust Tee Removal Step Atlas Retaining Ring Removal Atlas Second Stage OnlyAcidic Cleaning Procedure Cleaning ProceduresFresh Water Rinse Degrease & Pre-ScrubUltrasonic Acid Bath Final Rinse Neutralizing BathFor Equipment Used With Oxygen Enriched Air Introduction EAN/Nitrox Cleaning ProcedureRequired Equipment Preparing the WorkstationUltrasonic Aqueous Bath Demineralized or Distilled Water Rinse Final Inspection LOW Pressure Hose Assemblies Labeling & Packaging Final Adjustment & Flow TestingReassembly Procedures Atlas Second Stage Only Yukon proceed to Step Atlas Retaining Ring InstallationPop p et Installation Orifice Preliminary Setting Inline Adjustment Tool w/ IP Gauge Final Testing ProceduresService & Repair Manual Subjective Breathing Test External Leak Test Flowbench Testing optionalFreeflow or leakage Troubleshooting GuideEAN/Nitrox & Compressed Air Schematic & Parts List Atlas Second StagePage G6621 Orifice G5117 Washer Schematic & Parts List Yukon Second Stage