Instruction/ maintenance manual of the product 3000 Marvin
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Please read these instructions carefully! Your Marwin Valve product will provide you with long, trouble- free service if it is correctly installed and maintained. Spend- ing a few minutes now reading these instructions can save hours of trouble and downtime later.
• After cleaning, ball valves must be lubricated with an adequate lubricant. • Ball valves should be operated for at least two complete cycles before installing or returning to storage. Installation The ball valves may be installed in any position using Standard Pipe Fitting Practice.
Re-Assembly A. Stem 1. Replace thrust washer (7) and O-ring (8) then insert the stem from inside of body. 2. Install stem packing (3), gland (6), spring washers (4), stem nut (14), and lockwasher (17) and tighten until snug, then one-half turn. To avoid rotation of stem, insert the handle and ball.
3170 Wasson Road • Cincinnati, OH 45209 USA Phone 513-533-7340 • Fax 513-533-7343 Phone Toll-Free: 800-628-2583 (USA) E-Mail: marwin@richardsind.com www.
An important point after buying a device Marvin 3000 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Marvin 3000 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 Marvin 3000 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Marvin 3000 you will learn all the available features of the product, as well as information on its operation. The information that you get Marvin 3000 will certainly help you make a decision on the purchase.
If you already are a holder of Marvin 3000, 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 Marvin 3000.
However, one of the most important roles played by the user manual is to help in solving problems with Marvin 3000. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Marvin 3000 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
