HYDR Flashcards
1
Q
Main Reservoir
A
pressure 31 PSI, Emergency accumulator and spring pressurizes, 5L, temp 116 master caution, HYDR down CWP
Will vent at 39 PSI to hand pump, QTY mechanicly connected elec displayed in CP
2
Q
Main HYDR Pump
A
28V DC powered OVRD, AUTO, OFF
AUTO 2100-2900 PSI
3
Q
BYPASS Pins
A
pins protrude when diff press 70psi
Bypass at 90-150 psi
Inhibit when temp below 38
4
Q
Main Accumulator
A
FNG, Flaps, nose wheel steering, gear retrac extension
5
Q
If pressure drops in the main and emergency accumulator
A
below 1850 psi, master causation, HYDR Down Light in CWP
6
Q
System Relief Valve
A
above 3750 PSI
