Hydraulic System Flashcards
The hydraulic loading valve is….
- spring loaded open
- energized closed
Depressing an ENG FIRE switch light iniates what…
- shuts off hydraulic fluid to the pump
- trips the generator field relay
- arms the fire extinguishing system
Closing a hydraulic shutoff valve is indicated by….
Illumination of the applicable F/W SHUTOFF annunciator if the fuel firewall shutoff valve also closes
If DC power fails , the hydraulic loading valve is….
Spring loaded open
What systems are operated hydraulically…
- speedbrakes
- flaps
- gear
Access to the hydraulic reservoir sight glass is…
Behind a door aft of the right flap under the right engine
The hydraulic system uses only and runs a what pressure……
- uses only red MIL-H-83282 fluid
- is limited to 1500 psi when loaded
Hydraulic system ops is indicated by…
Illumination of HYD PRSS ON light
A hydraulic leak may be detected by…(3)
- Visible hydraulic fluid observed during outside check
- if both HYD FLOW LOW annunciators illuminate
- below ADD on the sight gauge
In connection with the hydraulic system the MASTER CAUTION RESET switch light illuminates if….
If an amber HYD FLOW L or R annunciator illuminates
