Bosch Rexroth WMM6 Series, Руководство по эксплуатации

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Technical data 35/40
RE22280-XC-B/09.19, WMM6..5X/...XC... Bosch Rexroth AG
The valve is not sensitive to faults as long as the specified application conditions
are complied with, in particular the oil quality and the operating temperature.
Table 10: Fault table
Error Possible cause(s) Remedy
Valve does not react
to control
No pressure at P Check and/or reapply pressure at port P
Control spool is jammed due
to contamination
Remove valve and replace it with a
new one.
External leakage Seal defective
• Seal at the connection
surface is defective
Remove the valve and replace the seals
• Other leakage Remove valve and replace it with a
new one
Following faults due to contamination, in addition to the repair, it is essential to
check the oil quality and improve it, if necessary, with suitable measures such as
flushing or the additional installation of filters.
15 Technical data
For the technical data of your valve please refer to
"Data sheet 22280-XC"
.
16 Appendix
16.1 List of addresses
Bosch Rexroth AG
Bürgermeister-Dr.-Nebel-Straße 8
97816 Lohr am Main
Germany
Phone +49 (0) 9352/40 50 60
Email service@boschrexroth.de
Bosch Rexroth AG
Zum Eisengießer 1
97816 Lohr am Main
Germany
Phone +49 (0) 9352/40 30 20
Email my.support@boschrexroth.de
The addresses of our sales and service network and sales organizations can be found
at
www.boschrexroth.com/adressen
Fault table
Contacts for service and
spare parts
Headquarters