Preferred hyd fluid
Skydrol
How many gallons each reservoir
Left - 1 Gallons Right - 1.6 gallons
Normal Pressure
2700 - 3250 PSI
Max pressure
3500 PSI
Relive Valve opens
3750 PSI
Accumulator pre charge pressure
700 +- 30 PSI
Max hydraulic temp
95C
EMP use above FL390 limited to
10 Minutes
EMP AUTO mode
Below 1300 psi and gen online, TO until gear is up or RTO
Emer gear bottle pre charge
2600 - 3000 PSI
What happens if you find on preflight that the hyd pressure is 3000 psi
Chock wheels and dump brake pressure to ensure 700 psi