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[标准施工] 勤务工卡之液压油渗漏标准 |
[/free]液压系统渗漏标准(HYDRAULIC SYSTEM)
Subtask 29-00-00-790-050 ------------------------------------------------------------------------------- | Equipment | Normal Operation Limit | Dispatch Limit to | | | | Avoid Delay | |---------------------------|------------------------|------------------------| |1. HYDRAULIC PUMP | | | | Engine Driven Pump (EDP) | | | | Electric Motor Pump (EMP)| | | | Ram Air Turbine (RAT) | | | | Power Transfer Unit (PTU)| | | |---------------------------|------------------------|------------------------| | Static Seals | None | 2 drops in 10 min. | |---------------------------|------------------------|------------------------| | Static Casing | 1 drop in 10 min. | 1 drop/min. | |---------------------------|------------------------|------------------------| | Shaft Seal | 2 drops/min. | 8 drops/min. | | (system pressurized) | RAT: 2 drops/hour | RAT: 6 drops/hour | |---------------------------|------------------------|------------------------| | Shaft Seal | EDP: 5 drops/min. | EDP: 60 drops/min. | | (in operation) | EMP: 5 drops/min. | EMP: 30 drops/min. | | | RAT: 1 drop/min. | RAT: 1 drop/min. | | | PTU: 5 drops/min. | PTU: 30 drops/min. | |---------------------------|------------------------|------------------------| |2. SERVOCONTROL | | | | Elevator | | | | Aileron | | | | Rudder | | | | Spoiler | | | |---------------------------|------------------------|------------------------| | Yaw Damper | (see NOTE 4.) | (see NOTE 4.) | |---------------------------|------------------------|------------------------| | Static Seal | None | 2 drops in 10 min. | | (system pressurized) | | | |---------------------------|------------------------|------------------------| | Dynamic Seal | 1 drop in 10 min. | Elevator: 6 drops in | | (system pressurized) | | 10 min. (see NOTE 1.) | | | | Aileron: 6 drops in | | | | 10 min. (see NOTE 1.) | | | | Rudder : 30 drops/min. | | | | Spoiler: 30 drops/min. | |---------------------------|------------------------|------------------------| | Dynamic Seal | 1 drop in 10 cycles | Elevator: 3 drops in | | (in operation) | | 10 cycles (see NOTE 1.)| | | | Aileron: 3 drops in | | | | 10 cycles (see NOTE 1.)| | | | Rudder: 15 drops/cycle | | | | Spoiler: 15 drops/ | | | | cycle | |---------------------------|------------------------|------------------------| |3. ACTUATORS | | | | For Example: | | | | Landing Gear Actuator | | | | Landing Gear Door Actuator| | | | Cargo Door Actuator | | | |---------------------------|------------------------|------------------------| | Static Seals | None | 2 drops in 10 min. | |---------------------------|------------------------|------------------------| | Rod Seal | 1 drop/min. | 30 drops/min. | | (system pressurized) | | | |---------------------------|------------------------|------------------------| | Rod Seal | 1 drop/cycle | 2 drops/cycle | | (in operation) | | | |---------------------------|------------------------|------------------------| |4. CONNECTIONS | | | |---------------------------|------------------------|------------------------| | Pipe to Pipe Connection | None | 2 drops in 10 min. | | | | (see NOTE 2.) | |---------------------------|------------------------|------------------------| | Pipe | None | None | |---------------------------|------------------------|------------------------| | Swivel Joint | None | 30 drops/min. | |---------------------------|------------------------|------------------------| | Manifold Fitting | None | 2 drops in 10 min. | | | | (see NOTE 2.) | |---------------------------|------------------------|------------------------| | Bobbins | None | 2 drops in 10 min. | | | | (see NOTE 2.) | |---------------------------|------------------------|------------------------| |5. OTHER | | | |---------------------------|------------------------|------------------------| | Static Seal | None | 2 drops in 10 min. | |---------------------------|------------------------|------------------------| | Dynamic Seal | None | 1 drop/min. | | (system pressurized) | | | | For Example: | | | | Distributor, | | | | Unlocking Jack | | | |---------------------------|------------------------|------------------------| | Hydraulic Motor Shaft Seal| | | | Slats, Flaps, Trimmable | 5 drops/min. | 30 drops/min. | | Horizontal Stabilizer | | | | (pressurized and in | | | | operation). | | | | Constant Speed | 1 drop/min. | 6 drops/min. | | Motor/Generator | | | |---------------------------|------------------------|------------------------| | Alternate Brake System | (see NOTE 3.) | (see NOTE 3.) | |---------------------------|------------------------|------------------------| | Brake Unit | None | None | | (at rest) | | | |---------------------------|------------------------|------------------------| | Brake Unit | 1 drop/min. | 2 drops/min. | | (pressure applied) | | (see NOTE 5.) |---------------------------|------------------------|------------------------| | Ground Leakage | | | | Measurement Manifold | | | | (at rest) | 2 drops/day | 4 drops/day | | (system pressurized) | 1 drop in 5 cycles | 2 drops in 5 cycles | | (after pressurization and | | | | operation) | 1 drop in 15 min. | 2 drops in 15 min. | |---------------------------|------------------------|------------------------| | Hand Pumps | 5 drops/min. | 30 drops/min. | | (Cargo Doors,RSVR Filling)| | | |---------------------------|------------------------|------------------------| [free]
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