Bosch Rexroth SB24/34 - Hitch Control Valve EHR24-EM2

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Bosch Rexroth AG, Control block SB24/34, RE 66170-B/2019-05-15
5.3.10 Hitch control valve EHR24-EM2
Table 15: External ports
Position Designation Information
Lifting control port
Lowering control port
Working port
Working port optional
Return port
End valve closing side
, ,
Tie rod bore
Table 16: Internal functions
Position Designation Information
Individual pressure compensator
Lifting spool valve axis
Lowering valve cartridge valve axis
Non-return valve
Secondary pressure relief valve
Lifting solenoid
Lowering solenoid
Lifting control unit
Lowering control unit
Shuttle valve
CAUTION! The treaded plugs on the valve side and threaded plug must not be
removed! The threaded bores are not designed for connection fittings.