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ALL ú ú N01 Page 504 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
~.............................................................................. | Power Plant Test Reference Table | ................................................................................ | Component Repaired or Replaced | Necessary Test | ................................................................................
|AIR SYSTEM (75-00-00) | |
| | |
| No. 3 Bearing Buffer Air Cooler | 2 or 3 |
| High Pressure Turbine Case Cooling Air | |
| Shutoff Valve | 3 and 6 |
| Low Pressure Turbine Case Cooling Air | |
| Shutoff Valve | 3 and 6 |
| Turbine Case Cooling Air Valve Actuator | 6 |
| Turbine Case Cooling Air Valve Control | |
| Cable | 6 |
| Turbine Vane and Blade Cooling | |
| Air Valve Position Switch | 6 |
| Variable Stator Vane Actuator (SVA) | 3 and 6, or 15 |
| 2.5 Bleed Valve Actuator | 3 and 6, or 15 |
| 2.9 Bleed Valve | 6 |
| 2.9 Bleed Valve Solenoid | 6 |
| HPC Secondary Flow Control Valve | 6 |
| PS3 Air Filter | 6 |
| HPC Secondary Flow Control Valve and | |
| Turbine Vane and Blade Cooling | |
| Air Valve Solenoid | 6 |
| HPC Secondary Flow Control Valve and | |
| IDGS Air/Oil Heat Exchanger Valve | |
| Override Solenoid | 6 |
| External Air Tubes | 2 or 3 |
| Turbine Vane and Blade Cooling Air Valve | 3 and 6 |
| Turbine Vane and Blade Cooling Air Valve, | |
| IDG Air/Oil Heat-Exchanger Valve | |
| Override Solenoid | 6 |
| Turbine Vane Cooling Air Valve, | |
| Turbine Vane and Blade Cooing Air | |
| Valve Solenoid | 6 |
................................................................................ |INDICATING SYSTEM (77-00-00) | | | | | | EGT (TT4.95) T/C Box and Cable | 3 | | EGT (TT4.95) T/C Probes | 3 |
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71-00-00
ALL ú ú N02 Page 505 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
~.............................................................................. | Power Plant Test Reference Table | ................................................................................ | Component Repaired or Replaced | Necessary Test | ................................................................................
|OIL SYSTEM (79-00-00) | |
| | |
| Engine Oil Tank | 3 |
| Fuel/Oil Cooler and Bypass Valve | 3 |
| Engine Fuel/Oil Cooler Bypass Valve | |
| Solenoid | 3 |
| Lubrication And Scavenge Oil Pumps | 3, 13 |
| Main Oil Filter | 3 |
| Main Oil Filter Pressure Relief | |
| Valve | 3 |
| Oil System Pressure (Regulator) | |
| Relief Valve | 3 |
| Fuel/Oil Cooler (Engine and IDGS) | 3 |
| Air/Oil Heat Exchanger And Valve (Engine) | 3 |
| Air/Oil Heat Exchanger and Valve (IDGS) | 3 |
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 动力装置 POWER PLANT 1(49)
