40/44 Technical data
Bosch Rexroth AG, 4WS2EM10..5X/...XH..., RE29583-XH-B/09.19
Error Possible cause(s) Remedy
Hysteresis • Control spool friction due to
contamination
Remove valve and have it repaired
Large zero point
deviation
• Orifice contaminated Remove valve and have it repaired
External leakage Seal defective
• Seal at the connection
surface is defective
Remove the valve and replace the seals
• Seal at filter screw is
defective
Disassemble the filter screw and replace
the seal
• Other leakage Remove valve and have it repaired
Following faults due to contamination, in addition to the repair, it is essential to
check the oil quality and improve it, if necessary, by suitable measures such as
flushing or the additional installation of filters.
15 Technical data
For the technical data of your valve please refer to "Datasheet29583-XH".
16 Appendix
16.1 List of addresses
BoschRexrothAG
Bürgermeister-Dr.-Nebel-Straße 8
97816 Lohr am Main
Germany
Phone +49 (0) 9352/40 50 60
Email service@boschrexroth.de
BoschRexrothAG
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
Contacts for service
and spare parts
Headquarters
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