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Extension and modification
Bosch Rexroth AG
, DB...5X/...XC, RE25802-XC-B/07.19
By attaching a directional spool valve 3WE 6..., the valve can be modified so that it
can be switched to depressurized circulation by electric control, if required.
Fig. 2: Example of solenoid-actuated unloading
1
Mounting screws
2
Cover plate
3
Sealing plate
4
Pilot control valve
5
Main stage
1.
Remove the 4 mounting screws
(1)
and remove the cover plate
(2)
including
sealing plate
(3)
from the pressure relief valve.
2.
Check whether the seals and sealing surfaces are intact. The directional valve
may only be mounted if the sealing surfaces and seals are intact. Seals are
included in the scope of delivery of the directional valve.
3.
Assemble the directional valve. In this connection, observe the operating
instructions of the directional valve. Only the screws specified in the relevant
operating instructions and the prescribed tightening torque may be used
for mounting.
4.
Establish the electrical connection, see operating instructions of the
directional valve.
1
2
3
4
1
5
