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7.1 Unpacking
Parts falling out!
Risk of injury! If the packaging is opened improperly, parts may fall out and cause
injuries or damage of the parts.
Put the packaging on level, bearing ground.
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Only open the packaging from the top.
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The response pressure has been set by the manufacturer and secured by means of
lead seal and/or safety cap.
Check whether the sealing at the pilot control valve and/or the safety cap that
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cannot be disassembled in a non-destructive manner is intact.
Dispose of the packaging in accordance with the national conditions of your country.
7.2 Installation conditions
For installing the product always observe the environmental conditions specified
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in the data sheet.
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 and impair the function of the safety valve.
7.2.1 Installation position
The installation position is not relevant.
7.3 Painting the control cover and the mounting plate
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.
After painting, the name plate must still be readable.
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7.4 Required tools
In order to assemble the safety valve, you need standard tools only. Apart from that,
you need a manual torque wrench to tighten the valve mounting screws. For the
prescribed tightening torques, please refer to table 11.
CAUTION
RE 21055-B/02.20, LFA...DB(W).-7X/...E, Bosch Rexroth AG
Assembly
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