42/48
Technical data
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)
Remedy
Valve does not
switch on
Electrical connection
interrupted,
no current continuity
• Cable break
Replace connection line
• Electrical defect in valve
solenoid
Remove valve and have it repaired
• No pressure at P
Check and/or reapply pressure at port P
• Dirt between poppet and
valve seat
Remove valve and replace it with a new
one. Have the valve repaired.
• Valve does not react to
control
Remove valve and replace it with a new
one. Have the valve repaired.
• Pressure change at identical
control
Check pressure at port T
Contact problems at the
connection terminal
Check the mounting screws of the
connection terminal and tighten them
using a manual torque wrench. Observe
the instructions in chapter 7 "Assembly".
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, 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"
.
Fault table
