Instruction/ maintenance manual of the product SR 7206 Sherwood
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SER VICE INSTRUCTIONS DUAL OCTO SECOND ST AGE REGULA TOR SR 7206.
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1 www .sher woodscuba.com INTRODUCTION The instructions set forth in this document are intended to guide the experienced scuba equipment repair technician through the standard ser vice procedure for the Dual Octo second stage regulator .
2 www .sher woodscuba.com W orking conditions Ser vice should be performed in a well lighted, clean area with access to proper tools. Use of improper tools or techniques may cause permanent damage and void the warranty .
3 www .sher woodscuba.com 8. Before fur ther disassembly check the alignment of the Demand Lever (7) with regard to the Housing (10). The surface of the Demand Lever that contacts the Diaphragm should be parallel to the Housing within 1/16 inches. Place a straight edge across the Housing to check the alignment of the Demand Lever .
4 www .sher woodscuba.com 11. If the subassembly shows salt or other mineral deposits that prevent the poppet from moving smoothly , it should be cleaned as an entire unit using an ultrasonic cleaner with a mild cleaning agent.
5 www .sher woodscuba.com Reassembly 15. Install the Exhaust V alves using the same gentle stretching technique used for removal. 16. Install each Exhaust V alve Cover using only your fingers to tighten. Use of tools may damage the Exhaust V alve Cover .
6 www .sher woodscuba.com 20. Hold the demand valve subassembly in place and install the Inlet Fitting. Hand tighten (approximately 40 in lbs). As the Inlet Fitting is installed the Demand Lever position will change and it will be loosely retained until the final adjustment is made.
7 www .sher woodscuba.com 30. Install the Cover Ring and hand tighten until there is no gap between the Housing and the Purge Cover . Final Check 31. With pressure applied to the regulator assembly immerse the entire regulator to check for air leaks. Air leaks are most commonly caused by damaged or contaminated o-rings.
www .sher woodscuba.com W ARRANTY INFORMA TION The Dual Octo Regulator is warranted against manufacturing defects for a period of two years from the date of purchase from an Authorized Sher wood Dealer . W arranty extends only to the original purchaser of the product and is not transferable.
25 4 3 1 5 2 18 20 8 9 7 6 17 16 10 15 14 11 12 21 22 23 24 19 13 Item Qty . Part No. Description Item Qty . Part No. Description 14 1 G020-B O-ring 15 1 7206-6 8 Retaini ng 16 2 7206-8 Cover , E xhau.
www .sher woodscuba.com.
An important point after buying a device Sherwood SR 7206 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sherwood SR 7206 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sherwood SR 7206 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sherwood SR 7206 you will learn all the available features of the product, as well as information on its operation. The information that you get Sherwood SR 7206 will certainly help you make a decision on the purchase.
If you already are a holder of Sherwood SR 7206, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sherwood SR 7206.
However, one of the most important roles played by the user manual is to help in solving problems with Sherwood SR 7206. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sherwood SR 7206 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
