Commissioning; Operation - Bosch Rexroth LFA DB Series Operating Instructions Manual

Information on the
hydraulic fluid
Bleeding the hydraulic
system
Performing the leak test

8 Commissioning

Personal injury and damage to property!
Commissioning of the safety valve requires basic hydraulic knowledge.
Only qualified personnel (see chapter 2.4 "Qualification of personnel")
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is authorized to commission the safety valve.
Make sure that all hydraulic ports are closed.
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Commission the safety valve only if it is completely installed.
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Immediately depressurize the system if hydraulic fluid still leaks despite proper
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assembly and continue with chapter 14 "Troubleshooting".
• The released operating media and limitations of operation for your safety valve are
contained in the data sheet.
• Bosch Rexroth offers the suitable seal designs for the hydraulic fluid used.
This information is also contained in the data sheet.
Bosch Rexroth recommends bleeding the entire hydraulic system.
Check whether during operation hydraulic fluid leaks at the safety valve and at the
connections.

9 Operation

Incorrect area of application!
The approval according to the Pressure Equipment Directive becomes void when an
unapproved cartridge is used.
Do not use the safety valve as high-response valve!
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For information on the operation, please refer to the operating instructions for
the hydraulic system into which the safety valve is installed.
If errors occur, refer to chapter 14 "Troubleshooting".
WARNING
WARNING
RE 21055-B/02.20, LFA...DB(W).-7X/...E, Bosch Rexroth AG
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