(5)
AMM 71-11-06/401, Core Cowl Panels
(6)
AMM 78-31-00/201, Thrust Reverser System
B.
Access
(1)
Location Zone
221 and 222 Control Cabin
412 Engine 1
422 Engine 2
432 Engine 3
442 Engine 4
C.
Procedure
S 842-137-N00
(1)
On the pilots' overhead maintenance panel, P461, turn the FLT CONTROL HYD POWER 1, 2, 3, and 4 TAIL and WING switches to the ON position.
S 862-035-N00
(2)
Remove the DO-NOT-CLOSE tags and close these circuit breakers that follow:
(a)
P7 Overhead Circuit Breaker Panel
1) 7C7, WXR L RT
2) 7C19, WXR R RT
(b)
P415 Main Power Distribution Panel
1) 415L36, FLT RCDR AC
(c)
P180 DC Power Distribution Panel
1) 180J26, FLT RCDR DC
S 862-132-N00
(3) If the engine was operated with the cowling open, do the steps that follow:
(a) Remove the hold-open equipment for the thrust reverser from each opening actuator for the thrust reverser (Fig. 207). 1) Open the thrust reverser (to the maximum actuator
extension) to remove the load on the actuator lock. 2) Loosen the knurled-head screw to release the channel clamp. 3) Move the channel clamp off the actuator rod. 4) Remove the actuator lock from the opening actuator.
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00 WHEN YOU CLOSE THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(b) Close the thrust reversers (AMM 78-31-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
71-00-00
ALL ú ú N03A Page 261 ú Oct 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(c)
Install the core cowl panels (AMM 71-11-06/401).
(d)
Close the core cowl panels (AMM 71-11-06/201).
(e)
Close the fan cowl panels (AMM 71-11-04/201).
(f)
Do the activation procedure for the thrust reversers (AMM 78-31-00/201).
S 862-036-N00
(4)
Remove pneumatic power if it is not necessary (AMM 36-00-00/201).
S 862-037-N00
(5)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
S 092-038-N00
(6)
Remove the engine safety barrier from the inlet area, if it was used and is not necessary.
S 942-039-N00
(7)
Install the engine inlet and exhaust covers after the engine has become cool if the engine is not operated for a long time.
TASK 71-00-00-862-040-N00
11. Power Plant Operation (Dry-Motor)
_____________________
A. General
(1)
Use the dry-motor procedure for all tests unless a wet-motor procedure is necessary.
(2)
You can use the dry-motor procedure for all operations which turn the engine with the starter only.
B.
Special Tools and Equipment
(1)
Interphone Service Equipment
C.
References
(1)
AMM 12-13-03/301, Engine
(2)
AMM 12-13-07/301, Integrated Drive Generator
(3)
AMM 24-22-00/201, Manual Control
(4)
AMM 36-00-00/201, Pneumatic System
(5)
AMM 45-10-00/201, Central Maintenance Computer System
D.
Access
(1)
Location Zone
221 and 222 Control Cabin
412 Engine 1
422 Engine 2
432 Engine 3
442 Engine 4
E.
Prepare to Motor the Engine
S 492-134-N00
(1) Install the ground locks and the wheel chocks on the wheels of the landing gear, which includes the nose wheels.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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(36)
