Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Sherwood Brut SRB2100
Summary of Contents for Sherwood Brut SRB2100
- Page 1 ® ™ (SRB2100) Assembly & Maintenance Guide...
- Page 2 FIRST STAGE - BRUT™ SRB2100 ITEM # CATALOG # DESCRIPTION SRB2105 ..First Stage Complete 1 ...3701-12 ..Label for Handwheel 2 .
-
Page 3: Table Of Contents
Brut regulators. Parts have changed cosmetically over the years, but newer style parts can usually be used in place of older parts. The most current part numbers can be obtained by calling your Sherwood Distributor. If you have any questions, contact your Sherwood Sales Representative or Sherwood Distributor. -
Page 4: Introduction
SPECIFICATIONS REGULATOR MODEL ..... . .Sherwood Brut SRB2100 AIR FLOW ....... .27 cu. ft. / min. @ 1 atmosphere INHALATION RESISTANCE . -
Page 5: O-Rings Reference Chart
SECOND STAGE REGULATOR ....SR2104P TYPE ........Downstream valve, diaphragm, with Variable Fulcrum U.S. -
Page 6: Disassembly Of First Stage
(4) Install a Sherwood regulator support handle (p/n TL113) into one of the low-pressure ports. Use the support handle and a Sherwood combination wrench (p/n 9-TL101) or bench vise to loosen the yoke nut (Item 6) from the body (Item 11). See Photo #1. - Page 7 O-rings and discard them. (9) Remove the piston seat (Item 16) by pushing through the stem with the Sherwood piston seat removal tool (p/n TL112) from the large end. The seat will then pop out. Discard the old seat.
-
Page 8: Assembly Of First Stage
(5) Place the O-ring (Item 4) into the main body (yoke end). Place the inlet filter (item 3), rough side up, on top of the O-ring. Place the star washer (Item 2) on top of the filter. Use Sherwood's filter installation tool (p/n TL115) to push against the star washer with the short round center section of the tool until the flat part of the handle comes in contact with the end of the regulator body. -
Page 9: Testing Of Srb2105 First Stage
IMPORTANT If the regulator serviced is still covered under the Sherwood Lifetime Warranty, fill out and return the white 8 1/2 x 11 " Warranty Service Form to your authorized Sherwood Distributor. Print clearly. FAILURE TO SEND IN THE WARRANTY SERVICE FORM WILL CAUSE YOUR CUSTOMER'S WARRANTY TO EXPIRE. - Page 10 NOTE: This test determines the regulator's lock-up pressure (the pressure put out by the first stage during a no flow condition). (5) Attach any Sherwood second stage to one of the low pressure ports, and the Sherwood intermediate pressure gauge (p/n TL119) to another low pressure port. Plug all other ports with appropriate port plugs.
-
Page 11: Tools Required For Second Stage Servicing
— Sherwood In-line Adjusting Tool (p/n TL102) — Sherwood Plastic Probe (p/n TL111) to push out orifice — Sherwood Modified 3/4" Deep Socket (p/n TL118) to hold lever assembly — Sherwood Lever Height Adjusting Tool (p/n TL123) — Sherwood Stem Socket Tool (p/n TL124) DISASSEMBLY OF SECOND STAGE To view the complete parts list of the second stage, fold out the back cover of this manual. - Page 12 (7) Clamp the Sherwood modified 3/4" deep socket (p/n TL118) in a bench vise. Lower the lever (item 9) into the socket until the 3/4" hex of the lever support (Item 10) is engaged in the socket. Use a 13/16" wrench to loosen and remove the orifice housing (Item 22).
-
Page 13: Assembly Of Second Stage
(5) Screw the orifice housing (item 22) onto the threads of the lever assembly. With a 13/16" wrench on the orifice housing and a Sherwood modified 3/4" deep socket (clamped in a vise) on the hex of the lever support (Item 10) inside the case, tighten the orifice housing and the lever assembly together snugly (70 in. - Page 14 (6) After setting the adjusting orifice, check the relationship between the diaphragm wear plate and the tip of the lever assembly. To do this, use the Sherwood lever height gauge and adjusting tool (p/n TL1 23). Use the tool as a gauge by laying it across the top of the case as shown in Photo #4.
-
Page 15: Testing Of Second Stage
Replace the diaphragm. Continue to test the gap between the lever and the diaphragm after each bending until the lever is in the correct position. TESTING OF SECOND STAGE INHALATION EFFORT: Check the inhalation effort of the second stage with a pan of water about five inches deep. (1) Slowly immerse the second stage with the front cover down and level. -
Page 16: Troubleshooting Regulators
TROUBLESHOOTING POSSIBLE CAUSE RECOMMENDED ACTION HIGH INHALATION EFFORT AT DEPTH: 1. Inlet filter clogged ......Replace the filter. 2. -
Page 17: Parts Cleaning Recommendations
Immersing the clean Sherwood piston in contaminated cleaning solution can plug the flow control element in the face of the piston, which could slow or stop the flow through the positive air purge system. - Page 18 In older Sherwood regulators (manufactured before Jan. 1, 1993) which still have a valid Sherwood Lifetime Warranty, you must send in the white 8-1/2 x 11 " Warranty Service Form to your authorized Sherwood Distributor. The information will be recorded by Sherwood to determine whether or not the warranty on that particular regulator is still in effect.
- Page 19 SECOND STAGE - BRUT ITEM # CATALOG # ..DESCRIPTION ITEM # CATALOG # ..DESCRIPTION 1 ..2100-8WH ..Label Insert (White, comes on 11 .
- Page 20 6204 Goodrich Road Clarence Ctr, New York 14032 www.sherwoodscuba.com Sherwood Scuba, the SS symbol, Oasis, Blizzard, Magnum, Brut and Wisdom are trademarks of Sherwood, Taylor-Wharton Gas Equipment Division of Harsco Corp. All other names are trademarks of their respective owners.
Need help?
Do you have a question about the Brut SRB2100 and is the answer not in the manual?
Questions and answers