Title: Explain hydraulic systems.
Course: Aircraft Pilot Training I (20053-I) > Section: Examining Aircraft Instruments, Components, Systems, and Performance

Explanation should include the following components of a basic hydraulic system:

- Reservoir
- Pump (hand, electric, or engine-driven)
- Filter to keep the fluid clean
- Selector valve to control the direction of flow
- Relief valve to relieve excess pressure
- Actuator

PLT273