HYDR

Question 1

Main Reservoir

Answer 1

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

Question 2

Main HYDR Pump

Answer 2

28V DC powered OVRD, AUTO, OFF

AUTO 2100-2900 PSI

Question 3

BYPASS Pins

Answer 3

pins protrude when diff press 70psi
Bypass at 90-150 psi
Inhibit when temp below 38

Question 4

Main Accumulator

Answer 4

FNG, Flaps, nose wheel steering, gear retrac extension

Question 5

If pressure drops in the main and emergency accumulator

Answer 5

below 1850 psi, master causation, HYDR Down Light in CWP

Question 6

System Relief Valve

Answer 6

above 3750 PSI