Engine 2014: Motor Plants and Auxiliary Boilers

1. A The blocking controller assists in maintaining the reversing control in its end positions.
2. B The roller "G" is incorporated into the device to reduce the frictional forces acting upon component "F".
3. C Roller "G" develops an output pressure at fitting "H", directly proportional to the rate of reciprocation of component "D".
4. D The blocking roller, utilizing spring force and engine oil pressure, maintains the reversing control in its two end positions.

Tip: press A-D to answer