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Technical data
Fault table
Bosch Rexroth AG, DBET.../...XE, RE29162-XE-B/10.20
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 11: Fault table
Error
Possible cause(s)
Valve does not
Electrical connection
switch on
interrupted,
no current continuity
• Cable break
• Electrical defect in valve
solenoid
• No pressure at P
• Dirt between poppet and
valve seat
• Valve does not react to
control
• Pressure change at identical
control
Contact problems at the
connection terminal
External leakage
Seal defective
• Seal at the connection
surface is defective
• Other leakage
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 "Data sheet 29162-XE".
Remedy
Replace connection line
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.
Remove valve and replace it with a new
one. Have the valve repaired.
Check pressure at port T
Check the mounting screws of the
connection terminal and tighten them
using a manual torque wrench. Observe
the instructions in chapter 7 "Assembly".
Remove the valve and replace the seals
Remove valve and replace it with a new
one
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