Page 243 - Introduction to Marine Engineering
P. 243

Steering gear  221



                                                  Pump isolating valves











                                                         Steel buttresses
                                                         fitted around base of
                                                         bedplate to take shear
                                                         off  holding down bolts








                                    Bypass valve-
                                                             Cylinder isolating valves





                                                                       Electric motor



   Electric rudder
   indicator



                                                                       j  [Relief
                                                                         ' valve blocl




                                                                     Donkin hele-shaw
                                                                     type pump

              Extended crossbar plates
              for gyro control and
              telemotor receiver                Local  control
          Figure  I2.6(b) Actual arrangement of two-ram steering gear
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