76-10-00  POWER CONTROL Back

  1. System Function

  2. The primary function of the power control system is to give the flight crew control of the engine power and speed.

  3. System Components (Ref. Fig.1)

  4. The primary components of the system are the:
    • Two condition lever assemblies
    • Two power level assemblies
    • Two micro-switch and cam box assemblies
    • Cable and pulley system
    • Flight-idle baulk solenoid
    • Flexible control cables

  5. System Operation

  6. The movement of the condition and power levers (in the flight compartment), moves control rods, cables and pulleys to operate levers on the engine Fuel control Unit (FCU). The movement of the levers is also transmitted (through links) to a micro-switch and cam box assembly.

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