Zeagle Razor Service Manual

Zeagle Razor Service Manual

Regulator/valve

Advertisement

Quick Links

The
....with Envoy
2nd Stage
Regulator/Valve, Service Manual
For Zeagle RaZor 1st and Envoy 2nd Stage Scuba Regulators and Filler Whip
Manual p/n 347-3005, Copyright 2007

Advertisement

Table of Contents
loading

Summary of Contents for Zeagle Razor

  • Page 1 ..with Envoy 2nd Stage Regulator/Valve, Service Manual For Zeagle RaZor 1st and Envoy 2nd Stage Scuba Regulators and Filler Whip Manual p/n 347-3005, Copyright 2007...
  • Page 2 1st Stage is 345-1001. The 2nd Stage 341-FB24-CA Plug Assembly 341-FB25-CD Stem Service Kit Part # for the Envoy 2nd stage 341-FB26-GA Seal used with the RaZor is 345-2000. 341-FB27-CD Bonnet Nut 341-FB28-GA Washer 341-FB29-CL Handwheel 341-FB30-VH Spring (for Handwheel)
  • Page 3: Table Of Contents

    For example, if the serial number begins with “A” it is a DS-V non-swivel first stage (e.g. A001324). “G” is a RaZor (Valve/Regulator) first stage, “E” is a ReZort first stage and “F” is a Flathead 7 first stage. For further information, contact Zeagle.
  • Page 4: Introduction

    1.0 INTRODUCTION 1.0.1 The procedures in this manual apply to the Zeagle RaZor Valve/Regulator, the Envoy type 2nd stage that comes attached to it, and the Filling Whip. Refer to the exploded views as you read the service section of the manual. The Item Numbers referred to in the service section are...
  • Page 5: Specifications

    NOTE: You must be authorized by Zeagle to work on Zeagle Scuba equipment. You can obtain proper authorization by attending all appropriate seminars given in your area. This is the only way you can become an authorized Zeagle technician. 1.0.6 If you have any questions, or need more information, contact your Zeagle Scuba Sales Representative or Zeagle Customer Service.
  • Page 6: Torque Specifications

    350-5210 Envoy Deluxe Yoke 1st stage with Envoy 2nd Stage - 30” Hose 350-5221 Envoy Deluxe DIN 1st stage, Envoy 2nd Stage-30” Hose + DIN to Yoke Converter 350-6230 RaZor, Valve/Reg 1st stage with Envoy 2nd Stage - 44” Hose 350-7210 ReZort, Yoke 1st stage with Envoy 2nd Stage - 30” Hose 350-7221 ReZort, DIN 1st stage with Envoy 2nd Stage - 30”...
  • Page 7 1st Stage O- Rings (included in Kit) # 345-1001 for RaZor Valve/Regulator Model # 310-6230 160-0214-N9 (17) to seal base to cylinder 160-0022-N7 (3) for large end of piston (4) 160-0014-N9 (35) for Filling Adapter (35) 160-0013-N9 (32) for QD cap (2)
  • Page 8: Disassembly Of The Razor First Stage

    4.2 DISASSEMBLY OF THE RaZor FIRST STAGE FOR OVERHAUL To view all of the parts used in the RaZor first stage, look at the inside front cover of this manual. The brack- eted numbers in the text refer to the corresponding circled item numbers on the exploded view drawing.
  • Page 9 4.2.3 With the Razor Valve/Regulator still installed tightly in the cylinder (AND ALL AIR BLED FROM THE CYLINDER), use a 10” or 15” adjustable wrench to loosen (not remove) the Cap (2) from the Body (14). 4.2.4 Use a 3/16” Allen wrench to remove all port plugs from the body. Discard the port plug O-rings. (10, 4.2.5 Use the 6”...
  • Page 10 Use a good 10” or 15” adjustable wrench to grip the wrench flats on the RaZor body tightly. You can also use an HP Port Wrench. Apply a counter-clockwise force to remove the RaZor from the cylinder. (See Photo 2)
  • Page 11: Cleaning And Inspection Of The First Stage

    4.3 Cleaning and Inspection of the 1st Stage 4.3.1 Clean all metal parts of the first stage in an ultrasonic cleaner or cleaning solution. See Section 6.3 for recommendations on cleaning solutions. Remove the O-rings before cleaning any metal parts since the soft O-ring material will absorb cleaning energy from the ultrasonic cleaner reducing its effectiveness.
  • Page 12 4.4.10 Install the valve Nut (27) onto the Stem (21). Use a 5/32” Allen wrench to tighten the Nut until the outer edge of the nut is flush with the top edge of the Handwheel (25). 4.4.11 Position the Body (14) so that the port marked “FILL” is facing up. Place the Spring (28) into the FILL port with the wide end of the spring facing down.
  • Page 13 4.4.24 Support the Body (14) so that the Cap threaded end is facing up. Use the same number of Shims (8) that were installed in the Spring Cavity when you took the RaZor apart. If there was one Shim, it goes on the Body side of the Spring (7).
  • Page 14: Set-Up And Testing Of The First Stage

    Checking the Intermediate Pressure with a Gauge Photo 6 4.5.7 Turn the air on to the regulator section of the RaZor by SLOWLY turning the Handwheel (25) coun- ter-clockwise while listening for any unusual air leaks. If any are heard, turn the air off immediately and determine the source of the leak.
  • Page 15: Envoy Second Stage Service Procedures

    The optimal intermediate pressure for Zeagle RaZor regulators is 130 psi (10 bar), but any setting between 120 and 160 psi (8.3-11 bar) at 3000 psi (207 bar) inlet pressure will provide good stable performance.
  • Page 16: Disassembly Of The Second Stage

    - Rubber pads are available to use in the hand to loosen tight jar lids. These pads will allow you to get a better grip on the Cover Ring (1) - Zeagle sells a Cover Ring Removal/Purge Cover Aligning Tool.The part number is 347-1005 See photo 7. Note: Tool may also be black plastic.
  • Page 17 One side of the 347-1005 tool is used to engage the notches on the Cover Ring (1). Once the notches are engaged by the tool, it is easy to turn the Cover Ring off of the Housing by turning the tool counter -clockwise. See photo 8.
  • Page 18 5.2.22 Use a 3/16” Allen wrench or the Zeagle 2nd Stage, Inline Adjusting Tool - 3/16” Hex (p/n 347-0002) to turn the seat (18) counterclockwise enough turns to fully disengage the threads from the valve tube (21).
  • Page 19: Preliminary Assembly Of The Second Stage

    5.4 PRELIMINARY ASSEMBLY OF THE SECOND STAGE 5.4.1 Ensure that all parts are clean. To determine the identity of each O-ring in the Second Stage Service Kit, remove them from the bag and use the O-ring Identification Chart on the back page of this section. Lay each O-ring over its corresponding picture on the page and read the description.
  • Page 20 Photo 10 5.4.9 When the shuttle assembly is inserted into the valve tube, it is important that the “L” shaped foot on the piston section engages properly with the lever tabs that extend through the holes in the valve tube. In Photo # 10, the “J” shaped foot has been highlighted with black marker so you can see the “J”...
  • Page 21 Inline Adjusting Tool Method: Install the Zeagle Inline Adjusting tool p/n 347-0002 between the hose and the 2nd stage body. Turn the plastic spring adjuster plug (29) on the regulator all of the way out (counter clockwise). Use the inline tool to just begin to thread the seat (18) into the valve tube.
  • Page 22: Set-Up Of The Second Stage

    5.6.4 Screw the purge dome and cover ring into housing. Adjust the purge dome in the cover ring so that the Zeagle logo sits properly when the cover ring is tightened firmly hand tight. If the Zeagle “Z” logo is not straight, it can be easily aligned using one side of the Cover Ring Removal/Alignment Tool p/n 347-1005.
  • Page 23: Testing Of The Second Stage

    (50 mm) w. c. at cracking with the adjuster knob in the minimum effort position. Note: These Zeagle regulators have been designed and built to perform with the “Best of the Best” in underwater breathing effort. They also have design features that were influenced by the desire to make the regulator stable.
  • Page 24: Helpful Hints

    LEAK TEST: 5.7.9 Disconnect the air supply. Purge the regulator of all positive air pressure. 5.7.10 Slowly immerse the second stage in a pan of water with the mouthpiece pointing straight 5.7.11 Immerse the regulator until the water is 1/4” to 1/8”(.64 to .32 cm) from the lip of the mouthpiece.
  • Page 25 A. HIGH INHALATION EFFORT AT SURFACE (cracking effort in air): POSSIBLE CAUSE RECOMMENDED ACTION Refer to sections 4.5 and 5.5 of this manual. 1st or 2nd Stage adjusted improperly The spring (25) can be conditioned to a lower thrust. This is done by squeez- 2nd stage ing it down (with a vise or fingers) to near solid height (.350”) where the spring force...
  • Page 26 C. WET BREATHING: POSSIBLE CAUSE RECOMMENDED ACTION Diaphragm improperly installed or hole in Check position of diaphragm visually. diaphragm Replace if holes found by holding up to a light. Damaged or loose fitting exhaust valve Replace exhaust valve (14) Crack in housing (10) Replace housing Worn venturi lever O-rings (15, 27) Replace O-rings (15, 27)
  • Page 27: Parts Cleaning Recommendations

    How your customers treat their regulators will directly influence the unit’s function and durability. Following are a few tips that you can pass on to your customers to help assure the durability of their Zeagle Scuba Regulator. A. PRE-DIVE CHECKS: 6.4.1 Check the hoses and hose connections for cuts, abrasions or other signs of damage...
  • Page 28: Warranty And Maintenance Information

    Authorized Zeagle Dealer. You can use your records for this, or receipts they have. If they are not the original owner or have not had the regulator serviced annually, the warranty is no...
  • Page 29: Scheduled Maintenance

    7.1.5 If a body or housing is replaced, the replacement parts will have different new serial num- bers. Note the new serial # in “Description of Part” section of the Zeagle Service Order / Parts Request form. Write the old number in the Serial # section. The dive store and the customer should keep records of this serial number change.
  • Page 30: Order Form (Sample)

    The customer must provide proof of original ownership (receipts, etc.) before any “in Warranty” service can be performed. Service Center: Be sure this form is completely filled out, signed by the customer and returned to Zeagle for credit on warranty...
  • Page 31 2nd Stage O- Rings (included in Kit) # 345-2000 160-9532-N7 (24) for piston (23) to balancing cylinder (26) 160-0010-N7 (17, 33) for seat (orifice) (18) & hose (30) outlet end 160-0011-N7 (28, 31) for spring adjuster (29) & hose (30) inlet end 160-0015-N7 (9, 27) for valve tube (21) at venturi lever &...
  • Page 32 The letter at the beginning of the serial number on the second stage indicates the model of that second stage. If the serial number begins with “J” (e.g. J001324) it is an Envoy second stage with venturi control. For further information, contact Zeagle.
  • Page 33 Filler turns the handwheel (item 1) on or off of the threads of the filling probe on the RaZor regulator to make the connection. The male con- nection on the Razor regulator is designed to work with either one of these filling connections.
  • Page 34: Before You Begin

    8.2 DISASSEMBLY OF THE FILLER VALVE FOR OVERHAUL To view all of the parts used in the RaZor first stage, look at the page before this one in this manual. The bracketed numbers in the text refer to the corresponding circled item numbers on the exploded view draw- ing.
  • Page 35 8.2.6 Remove the spool (3) from the swivel assembly (5). Remove the O-rings (2,4) from the spool using a sharp pin or pick to pierce the O-ring and flip it off of the spool. Take care not to scratch the O-ring sealing surface on the spool as you remove the O-rings.
  • Page 36 8.4.17 If the filler whip is part of a fill station manifold, put pipe sealant or Teflon tape onto the male threads of the hose and install it into the fill station manifold. If the filler whip is used to fill the RaZor regulator from another scuba tank, install the male threads of the hose into the yoke assembly for the filling whip (21).
  • Page 37 Zephyrhills, Florida 33541 U. S. A. Zeagle Scuba, the Zeagle symbol, RaZor, ReZort, ZX, Envoy, 50D, DS-V and Flathead VI are trademarks of Zeagle Systems Inc. All other names are trademarks of their respective owners. All products subject to change without notice.

This manual is also suitable for:

Envoy

Table of Contents