S 022-011-N00
(1)
If it is not done, do this task: "Remove the PS3 Air Filter Element".
S 112-012-N00
(2)
Soak the filter element in the solvent.
S 142-024-N00
(3)
Clean the filter element with the bristle brush.
S 112-013-N00
(4)
Make the filter element dry with a clean, lint-free cloth or filtered, dry compressed air at a maximum discharge pressure of 20 psi (138 kPa).
S 212-014-N00
(5)
Examine the filter element for contamination.
(a) If it is necessary, clean the filter element again.
S 422-015-N00
(6)
If the filter element has contamination after the second time you clean it, replace the filter element.
S 422-016-N00
(7)
Do this task: "Install the PS3 Air Filter Element".
TASK 75-33-05-402-017-N00
5. Install the PS3 Air Filter Element (Fig. 201)
__________________________________
A. References
(1) AMM 71-11-04/201, Fan Cowl Panels
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
75-33-05
ALL ú ú N01 Page 205 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 78-31-00/201, Thrust Reverser System
(4)
IPC 75-33-02 Fig. 1
B.
Access
(1)
Location Zone
412 Engine 1 - HPC Fwd Case 1:30 or 11 o'clock
422 Engine 2 - HPC Fwd Case 1:30 or 11 o'clock
432 Engine 3 - HPC Fwd Case 1:30 or 11 o'clock
442 Engine 4 - HPC Fwd Case 1:30 or 11 o'clock
(2)
Access Panel
416 Right Thrust Reverser Half - Engine 1
415 Left Thrust Reverser Half - Engine 1
426 Right Thrust Reverser Half - Engine 2
425 Left Thrust Reverser Half - Engine 2
436 Right Thrust Reverser Half - Engine 3
435 Left Thrust Reverser Half - Engine 3
446 Right Thrust Reverser Half - Engine 4
445 Left Thrust Reverser Half - Engine 4
C.
Install the Filter Element for the PS3 Air
S 432-018-N00
(1)
Remove the protection cap from the head.
S 422-019-N00
(2)
Install the filter element into the head.
(a)
Tighten the filter element with your hand.
S 432-020-N00
(3)
Install the case for the filter element on the head.
(a)
Tighten the case to 240 - 300 pound-inches
(27.1 - 33.9 newton-meters).
(b)
Install the lockwire to the case.
D.
Put the Airplane Back to Its Usual Condition.
S 412-030-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______
THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS,
INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Close the thrust reverser (AMM 78-31-00/201).
(2)
Close the core cowl panel (AMM 71-11-06/201).
(3)
Close the fan cowl panel (AMM 71-11-04/201).
S 412-025-N00
S 412-026-N00
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
75-33-05
ALL ú ú N01 Page 206 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 442-027-N00
(4) Do the activation procedure for the thrust reverser (AMM 78-31-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
75-33-05
ALL ú ú N01 Page 207 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 大氣 AIR 2(110)
