DRIVER CONTROL VALVE
Driver Control valve pneumatically operated to actuate the engine speed governor to increase or decrease the locomotive engine speed.
ENGINE CONTROL DEVICE
Engine Control Device is a pneumatic valve to control the speed of the locomotive diesel engine.
ELECTRO PNEUMATIC ENGINE SPEED GOVERNOR
Electro Pneumatic Engine Speed Governor to Control the speed system of the Diesel Locomotive Engine consists of Four Cylinders with the magnet valves and the mechanical device to move the throttle lever. It has a gear arrangement also to adjust the required fuel linkage travel.