S 016-009-N00
(3)
Open the right core cowl panel (AMM 71-11-06/201).
S 016-010-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(4) Open the right thrust reverser (AMM 78-31-00/201).
S 216-004-N00
CAUTION:_______DO NOT BEND OR PULL THE HIGH TENSION LEADS. DAMAGE TO THE INSULATION CAN OCCURE.
(5) Replace the exciter-to-igniter plug cable if there are any of these conditions (AMM 74-21-01/401).
(a)
Look for any cuts or abrasions on the cable.
(b)
Look for any hard, brittle, or cracked areas on the cable.
S 216-011-N00
(6) Examine the ends of the exciter-to-igniter plug cable.
(a)
Examine the coupling nut for worn or damaged threads.
(b)
Move the coupling nut until you can remove the grommet.
1) Discard the grommet.
NOTE: This inspection and the removal of the grommet are
____
always done at the same time.
(c) Examine the ceramic sleeves and the rubber bushings on the cable ends. 1) If the rubber bushing is hard, brittle, cracked, or shows
signs of carbon tracking, replace the bushing (AMM 74-21-01/401). 2) Clean the ceramic sleeves if signs of carbon tracking are found (AMM 74-21-01/701).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
74-21-01
ALL ú ú N01 Page 604 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(7) S 116-012-N00Clean the exposed parts of the cable assembly if there is any oil, dirt, or conductive contaminants on it (AMM 74-21-01/701).
(8) S 416-013-N00Install a new grommet.
(9) S 426-014-N00Install the exciter-to-igniter plug cable (AMM 74-21-01/401).
S 416-015-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(10)
Close the right thrust reverser (AMM 78-31-00/201).
S 416-016-N00
(11)
Close the right core cowl panel (AMM 71-11-06/201).
S 866-017-N00
(12)
Do the activation procedure for the thrust reverser (AMM 78-31-00/201).
S 416-018-N00
(13)
Close the right fan cowl panel (AMM 71-11-04/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
74-21-01
ALL ú ú N01 Page 605 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
EXCITER-TO-IGNITER PLUG CABLE - CLEANING/PAINTING
_________________________________________________
1. General
_______
A. This procedure gives the steps to clean the exciter-to-igniter plug cable.
B. There are two cables on each engine.
TASK 74-21-01-107-001-N00
2. Clean the Exciter-to-Igniter Plug Cable
_______________________________________
A. Standard Tools and Equipment
(1) Air Source - Compressed, Clean, Filtered, Dry - 30 psi (200 kPa) maximum
B. Consumable Materials
(1)
G00834 Cloth - Cotton, Lint-free
(2)
G00766 Rod - Abrasive, Rubberized
(3)
B00448 Solvent - 1, 1, 1 Trichloroethane Inhibited, MIL-T-81533
C. References
(1)
AMM 74-21-01/401, Exciter-to-Igniter Plug Cable
(2)
IPC 74-21-01 Fig. 5
D. Access
(1)
Location Zone
412 Engine No. 1
422 Engine No. 2
432 Engine No. 3
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 點火 IGNITION(21)
