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Assembly
Bosch Rexroth AG, DB20K.1X/...E, RE 25818-B/11.21
7.2 Installation conditions
For installing the product, always observe the environmental conditions
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demanded in "Data sheet 25818".
It is imperative to provide for absolute cleanliness. The safety valve must be
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protected from dirt during installation. Contamination of the hydraulic fluid may
considerably reduce the life cycle of the safety valve.
7.2.1 Installation position
The installation position is not relevant.
7.3 Painting the valve housing
Completely protect the hydraulic ports against paint application by screwing-in
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plastic screw-in plugs.
Protect the mounting bores against paint application.
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Mask the flange surfaces carefully before painting so that no dirt or paint may
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enter.
Protect the name plate against paint application.
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Protect existing information signs against paint application.
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When removing the paint protection and the plastic screw-in plugs make sure that
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no paint chips or other foreign particles enter the safety valve.
7.4 Necessary tools
In order to assemble the safety valve, you need standard tools only.
7.5 Prior to assembly
Leaking hydraulic fluid!
Hydraulic fluid may leak during assembly and disassembly of safety valves.
Consequently, persons may slip or fall.
Immediately remove hydraulic fluid that has leaked out.
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Sharp edges!
Safety valves may have sharp edges at the valve openings. During transport or
assembly/disassembly, cutting or abrasive injuries may result.
Wear corresponding protective clothing during transport.
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Do not reach into valve openings!
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CAUTION
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