Hydraulics Flashcards
1
Q
How many Hydraulic Pumps?
A
4 Total.
• 2 Engine driven pumps (on Accessory Gear Box)
- Shut off with T-Handle or Shutoff Button
• 2 Electric pumps
- 2900PSI ±200
2
Q
Which system is the Landing Gear on?
A
System 1
3
Q
Which system is the Parking Brake on?
A
System 2
4
Q
How many accumulators and what do they do?
A
2 Accumulators.
• #1 for Landing Gear.
– Priority Valve prioritizes electric pump to the flight controls and allows accumulator to handle the gear.
• #2 for parking brake.
– Allows 6 full applications or 24 hours.
5
Q
Rudder hydraulic control:
A
Sys 1 connects below 135 knots to aid in moving the rudder.
