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Troubleshooting
Fault table
Bosch Rexroth AG, 3DREP 6../..XE, RE 29184-XE-B/04.16
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 17: Fault table
Error
Possible cause(s)
Valve does not
Electrical connection
switch
interrupted, no current
continuity
• Cable break
• Electrical defect in valve
solenoid
• No pressure at P
• Control spool is jammed due
to contamination
Contact problems at the con-
nection terminal
External leakage
Seal defective
• Seal at the connection sur-
face is defective
• Other leakage
Following faults due to contamination, it is - in addition to the repair - essential
to check the oil quality and improve it, if necessary, by suitable measures such as
flushing or the additional installation of filters.
Remedy
Replace the connection cable
Remove valve and have it repaired
Check and/or reapply pressure at port P
Remove valve and replace it with a new
one. Have the valve repaired.
Check the mounting screws of the
connection terminal and tighten them
using a manual torque wrench. See also
chapter 7 "Assembly".
Remove the valve and replace the seals
Remove valve and replace it with
a new one
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