Marvin 3000 manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Marvin 3000, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Marvin 3000 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Marvin 3000. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Marvin 3000 should contain:
- informations concerning technical data of Marvin 3000
- name of the manufacturer and a year of construction of the Marvin 3000 item
- rules of operation, control and maintenance of the Marvin 3000 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Marvin 3000 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Marvin 3000, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Marvin service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Marvin 3000.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Marvin 3000 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    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. When making repairs, use only genuine Marwin Valve parts, available for immedi- ate s[...]

  • Page 2

    • 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. CAUTION: Before installation of the valve: 1. Pipe must be f[...]

  • Page 3

    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. 3. Install handle (1) and handle nut (2) then tigh[...]

  • Page 4

    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.marwinvalve.com Bulletin IM-3000-0903 Exploded View s e i r e S 0 0 0 3 m e t Iy t i t n a u Qe m a N t r a Pm e t Iy t i t n a u Qe m a N t r a P 11 e l d n a H0 11 s t a e S 22 t u N1 12 l a [...]