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Manual Graco 255278

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Summary
  • Graco 255278 - page 1

    313343A Instr uctions-P ar ts High Flo w Se vere Duty Shutoff Chec k Va l v e For recirculation v alves, shu toff check v alves, or outle t shutoff check v alves on XM plural-component spray ers. P ar t No. 255278 Complete high flo w sev ere duty shutoff check v alve assemb ly 7250 psi (50 MP a, 500 bar) Maximu m Working Pressure 160°F (71°C) Max ...

  • Graco 255278 - page 2

    Related Manua ls 2 313343A Contents Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Re ...

  • Graco 255278 - page 3

    Warnings 313343A 3 Wa r n i n g s The f ollowing warnings are f or the setup , use, grounding, maintenance , and repair of this equipment. The e xclama- tion point symbol ale r ts you to a ge neral warning and the hazard symbol ref e rs to proc edure-specific risk. Ref er back to these wa r nings. Additional, product- specific warnings ma y be foun ...

  • Graco 255278 - page 4

    Overview 4 313343A Overview The high flo w sev ere duty shutoff chec k valv e is a valv e that acts as a spring loaded one-w ay chec k valv e when the v alve is in the open posit ion. When the handle is turned to the closed position, the ball is he ld against the seat closing flo w in either direction. T he valv e can be manif old mounted with f ou ...

  • Graco 255278 - page 5

    Overview 313343A 5 ...

  • Graco 255278 - page 6

    Setup 6 313343A Setup Ref erenc e par ts illustration on page 7. 1. Mount the v alve in place with two outlet por t s pointed in the de sired direction using o -r ing (14) and f our sc rews (11). 2. Plug the un-used out let por t with plug (15). Use thread tape o r sealant on the npt thread s. 3. Use ha ndle (12) to c lose the valve stem (8) clock- ...

  • Graco 255278 - page 7

    Parts 313343A 7 Pa r t s * Included in shutoff chec k valv e car tr idge 255747. ◆ Included in shutoff chec k valv e repair kit 256239 (purchase separa tely). See page 8 f or par ts included in kit. T orque to 125 ft-lbs. (170 N•m) Apply blue threadloc k. Apply lithium grease . T orque to 16-20 ft-lbs. (22-27 N•m) 1 2 3 4 10 1 12 13 5 4 3 2 1 ...

  • Graco 255278 - page 8

    Troubleshooting 8 313343A T roub leshooting Repair Kit 256239, Shutoff Check V alve Repair Kit See par ts illustration on page 7. † Not shown. Accessories Handles 15R529, Fluid Inlet Block Used on XM outlet to moun t high flow se vere duty shut-off ch eck v alve when mix manifold is remote. See manual 3127 49 for parts. 256980, XM Remote Mix Mani ...

  • Graco 255278 - page 9

    Technical Data 313343A 9 Te c h n i c a l D a t a Loctite ® is a registere d trademark of th e Loctite Cor poration. Mounting Dimensions Maximum Fluid Working Pre ssure . . . . . . . . . . . . . . . . . . 7250 psi (50 MP a, 5 00 bar) Maximum Fluid T emperature . . . . . . . . . . . . . . . . . . . . . . 16 0°F (71°C) Check V alve Housing Fluid P ...

  • Graco 255278 - page 10

    All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. This manual contains English. MM 313343 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 14 ...

Manufacturer Graco Category Marine Radio

Documents that we receive from a manufacturer of a Graco 255278 can be divided into several groups. They are, among others:
- Graco technical drawings
- 255278 manuals
- Graco product data sheets
- information booklets
- or energy labels Graco 255278
All of them are important, but the most important information from the point of view of use of the device are in the user manual Graco 255278.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Graco 255278, service manual, brief instructions and user manuals Graco 255278. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Graco 255278.

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A complete manual for the device Graco 255278, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Graco 255278 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Graco 255278.

A complete Graco manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Graco 255278 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Graco 255278, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Graco 255278, that we can find in the current document
3. Tips how to use the basic functions of the device Graco 255278 - which should help us in our first steps of using Graco 255278
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Graco 255278
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Graco 255278 in a specific country, if it was not possible to solve the problem on our own.

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