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Hydraulic Sys Questi
Hydraulic Sys Questions
Question | Answer |
---|---|
FAULT Light on hyd ENG PUMP switch or an ELEC PUMP switch | -Reservoir Low Quantity -Reservoir Low Pressure -Reservoir Overheat -Low Pump Output pressure -Pump Overheat |
FAULT light on PTU in case of following faults in G or Y Hyd | -Reservoir Low Quantity -Reservoir Low Pressure -Reservoir Overheat |
PTU will run in AUTO when | pressure difference between G and Y sys is >500psi |
PTU inhibited | one eng master ON, the other OFF, and the park brk on or the NWS pin installed, and during Cargo Door ops (tested during second eng start) |
What pressurisses Y HYD Sys | -Eng 2 Pump -Yellow Electric Pump -Hand Pump -PTU |