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Sherwood Scuba SR9000 Service Instructions Manual

Sherwood Scuba SR9000 Service Instructions Manual

Gemini breathable inflator.

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SERVICE INSTRUCTIONS
GEMINI BREATHABLE INFLATOR
SR9000

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Summary of Contents for Sherwood Scuba SR9000

  • Page 1 SERVICE INSTRUCTIONS GEMINI BREATHABLE INFLATOR SR9000...
  • Page 2: General Instructions

    It is assumed that the technician possesses basic scuba equipment repair training and the skill necessary to perform the service. If you have not received regulator service training as an Authorized Sherwood Scuba Dealer do not attempt to perform the service described in this document. If you are uncertain as to whether you are qualified to perform this service contact your regional Sherwood Scuba Distributor for advice.
  • Page 3 www.sherwoodscuba.com General Procedure The Gemini Breathable Inflator is a multifunctional device for use with a standard buoyancy compensator. The Gemini replaces the standard inflator and combines in the same unit an alternate second stage regulator. Servicing the Gemini is similar to the service procedures for a standard BC inflator and a standard second stage regulator. There are three functional modules within the Gemini consisting of the oral inflator, power inflator and demand valve.
  • Page 4 www.sherwoodscuba.com 2. Remove the Power Inflator Poppet (7) using a flat blade screwdriver. Remove and discard the poppet seal o-ring (4). Use small flat blade screwdriver. 3. Slide the Power Inflator stem out of the body. Remove and discard the shaft seal, o-ring (4). Use needle nose pliers.
  • Page 5 www.sherwoodscuba.com Demand Valve Assembly 1. Remove the Gemini cover (31) as follows: Inspect the rim of the cover on the backside of the Gemini to locate the small opening provided to allow insertion of a small screw driver. Locate notch in cover and use a small flat blade screwdriver.
  • Page 6 www.sherwoodscuba.com 5. Locate the male end of the quick-connect portion of the installed Regulator Valve Body (20) and use a flat blade screwdriver to lift and remove the Retaining Ring Cover (18) Use small flat blade screwdriver. 6. Remove the Retaining Ring (19) using a flat blade screw diver to pry the Retaining Ring radially outward. 7.
  • Page 7 www.sherwoodscuba.com Reassembly Note: All o-ring seals should be cleaned and then lightly lubricated with Crysto- Lube MCG 111 before installation. Dow Corning 111 Silicone Grease is an acceptable substitute, but the use of silicone spray and other lubricants should be avoided. Oral Inflator 1.
  • Page 8 www.sherwoodscuba.com 4. Place the poppet seal, o-ring (4) over the threaded end of the Power Inflator Poppet (7). It is not necessary to seat the o-ring in the Poppet. This will occur when the Power Inflator is fully assembled. Assemble the Power Inflator Poppet onto the stem.
  • Page 9 www.sherwoodscuba.com 4. Replace o-rings (6) on the Regulator Valve Body. 5. Install the Demand Valve Subassembly into the housing making certain that the indexing tab on the Lever Support aligns with the mating feature in the Housing. Press together until the Demand Valve Subassembly is fully seating and the groove for accepting the Retaining Ring is clearly visible.
  • Page 10 www.sherwoodscuba.com 9. Inspect the Diaphragm (29) for pin holes or other damage. Replace if any damage is present. 10. Install the Diaphragm into the Housing and install the Diaphragm Retainer (3). 11. Orient the Cover (12) so that the logo is properly aligned when viewing the face of the regulator with the mouthpiece at the left.
  • Page 11 16 15 14 7 31 1 11 23 22 WARNING Use only Sherwood Scuba parts! Use of other manufacturer’s parts will void all warranties and could result in air delivery failure, causing serious personal injury or death. 060507 ITEM PART #...
  • Page 12 PETER SKOP INDUSTRIES DIVERSCO CRAMER DECKER INDUSTRIES 6161 Atlantic Blvd. 495 Conestoga Blvd. 1641 E. St. Andrew Place Norcross · Georgia 30071 Cambridge · Ontario N1R 7P4 Santa Ana · California 92705 Toll Free: 800-774-4447 Toll Free: 800-650-0061 Toll Free: 800-347-9766 TL: 770-449-4141 TL: 519-740-1210 TL: 714-566-3820...