Oceanic FDXi FIRST STAGE Service Procedure
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Oceanic FDXi FIRST STAGE Service Procedure

Oceanic FDXi FIRST STAGE Service Procedure

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FDXi
FIRST STAGE
SERVICE PROCEDURE
This FDXi Service Procedure conveys a list of components and service procedures that reflect the FDXi as it was
configured at the time of this writing.
Doc. 12-2825-r01 (5/21/14)
SUPPORT: TOLL-FREE 888-383-DIVE • FAX 510-729-5115 • E-MAIL info@Oceanicgear.com

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  • Page 1 FDXi FIRST STAGE SERVICE PROCEDURE This FDXi Service Procedure conveys a list of components and service procedures that reflect the FDXi as it was configured at the time of this writing. Doc. 12-2825-r01 (5/21/14) SUPPORT: TOLL-FREE 888-383-DIVE • FAX 510-729-5115 • E-MAIL info@Oceanicgear.com...

  • Page 2: Table Of Contents

    P/N 40.9520 O-ring Tool Kit (Med Strength, Locktite™ 222) 3/8" Socket 9/16" Open End Wrench Oceanic approved Halocarbon Based Lubricant (See Gen- 5/8" Open End Wrench eral Procedure Doc. 12-2202 for approved list) Long 5/16" Hex Key Soft Jawed Vise...

  • Page 3: Troubleshooting

    FDXi SERVICE GUIDE TROUBLESHOOTING SYMPTOMS POSSIBLE CAUSE TREATMENT Restricted airflow and inha- 1. Cylinder valve not completely 1. Open valve completely. lation resistance through opened. 2. Connect regulator to a differ- complete system. 2. Cylinder valve requires ser- ent cylinder. vice.

  • Page 4: Disassembly Procedure

    FDXi SERVICE GUIDE DISASSEMBLY PROCEDURE NOTE: Be sure to check and record the Intermediate Pres- sure and perform the Leak Detection Test outlined in the Initial Inspection Procedures prior to disassembling the Regulator. Review the Troubleshooting Section to gain a better idea of which internal parts may be worn, and to better advise your customer of the service that is needed.
  • Page 5 FDXi SERVICE GUIDE NOTE: It is not necessary to disassemble the tele- scoping KNOB (39) assembly unless it shows signs of corrosion or degraded operation. If not servicing the KNOB (39) assembly, skip to step F. B. Carefully pry the knob cap (40) from the knob (39) with a fine blade screwdriver at one of the four slots in the knob cap (40) (Fig.
  • Page 6 FDXi SERVICE GUIDE O. Carefully, remove the O-ring (45) from the yoke receiver (36) with an O-ring pick (Fig. 6). Discard and DO NOT attempt to reuse. P . Turn the yoke receiver (36) upside down, and the fiter (43) will drop out.
  • Page 7 11. Secure the first stage in a soft-jawed or well padded vise and apply a 3/8" socket drive wrench with a Oceanic Pronged End Cap Tool to the end cap (11) (Fig. 10). Turn the end cap (11) counterclockwise to remove it from the body (1 or 34). Lift out the diaphragm plate (10) and inspect it for signs of wear or distortion.

  • Page 8: Reassembly Procedure

    ! WARNING: Use only genuine Oceanic parts, subassem- blies, and components whenever assembling Oceanic products. DO NOT attempt to substitute an Oceanic 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 of the user.
  • Page 9 7. While holding the body (1 or 34) secure in a soft jawed or well padded vise, use a torque wrench with an Oceanic Pronged End Fig. 14 Cap Tool to tighten the end cap (11) into the body (1 or 34) to a torque of 23 - 25 ft-lbs (31.2 - 33.9 N-m) (Fig.
  • Page 10 FDXi SERVICE GUIDE NOTE: For units received with YOKE Connectors perform step 10Y, for units received with DIN Connectors perform step 10D. 10Y. Yoke Connector Reassembly: NOTE: If the telescoping knob was not disassembled, skip to step D. A. Slide the notched end of the knob shaft (37) through the base of the knob (39).
  • Page 11 FDXi SERVICE GUIDE J. Using snap ring pliers, install the retaining ring (46) to secure the DVT assembly (Fig. 20). K. Lightly lubricate and install the receiver O-ring (7) onto the yoke receiver (36) and the HP seat O-ring (5) into the inner bore of the yoke receiver (36).
  • Page 12 FDXi SERVICE GUIDE 10D. DIN Connector Reassembly: A. Lubricate and install the receiver O-ring (7) onto the DIN receiver (21) and the HP seat O-ring (5) into the inner bore of the DIN receiver (21) (Fig. 23). B. Lightly lubricate both ends of the spring (6). Install the spring (6) onto the end of the DIN receiver (21).

  • Page 13: Final Adjustment

    FDXi SERVICE GUIDE 11. Lubricate and install port plug O-rings (23/24) onto the plugs (25/26). While holding the body (1 or 34) secure, install the plugs (25/26) into the body (1 or 34), tightening clockwise with a 5/32" hex key driver to a torque of 35 - 40 in-lbs (4 - 4.5 N-m). 12.
  • Page 14 FDXi SERVICE GUIDE 3. Place the styling ring (17), larger diameter end first, down over the threads and onto the collar of the end cap (11). 4. Place the environmental ring (17) into the groove on the top of the end cap (11). 5.
  • Page 15 FDXi SERVICE GUIDE SUPPORT: TOLL-FREE 888-383-DIVE • FAX 510-729-5115 • E-MAIL info@hollisgear.com © 2002 DESIGN (2014) Doc. 12-12-2825-r01 (5/21/14)

  • Page 16: Parts List And Exploded View Diagram

    COMMENTS NUMBER BOX Numbers in boxes represent Schedule A Parts, included in Service Kit NLA, NA No Longer Available; Not Available Not Shown See Dealer Price List FDXI FIRST STAGE DIA. CAT. P/N DESCRIPTION NOTES 8591.24 BODY, WHITE VER. 2.010...
  • Page 17 FDXi SERVICE GUIDE DIA. CAT. P/N DESCRIPTION NOTES 8492 DIN RETAINER DIN ONLY 3.903 O-RING QTY: 4 3.904 O-RING QTY: 2 3463 PLUG LP QTY: 4 3462 PLUG HP QTY: 2 3.905 O-RING DIN ONLY 6810 FILTER DIN ONLY 8592.01 DUST CAP 8572 RING, TRIM...

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