(2)
Plug - BACC14AD06JL (3 Necessary)
B. References
(1)
AMM 06-41-00/201, Fuselage Access Doors and Panels
(2)
AMM 24-22-00/201, Electrical Power - Control
(3)
AMM 31-41-00/201, EICAS
(4)
AMM 32-00-15/201, Landing Gear Door Locks
(5)
AMM 32-00-20/201, Landing Gear Downlocks
(6)
AMM 36-00-00/201, Pneumatic Control
C. Access
(1)
Location Zone 143/144 MLG Wheel Well 193 Wing to Body - Forward Lower Half (Left) 194 Wing to Body - Forward Lower Half (Right) 197 Wing to Body - Aft Lower Half (Left) 211/212 Control Cabin
(2)
Access Panels
193HL ECS Components (Left)
194ER ECS Components (Right)
197KL Central Hydraulic Service Center
D. Prepare for the System Test
S 865-002
(1)
Remove the pneumatic power (AMM 36-00-00/201).
S 865-003
(2)
Supply electrical power (AMM 24-22-00/201).
(a) 11K19, HYDRAULICS QTY CTR
S 865-005
(3) Push the ELEC/HYD switch on the EICAS MAINT panel, on the right side panel, P61.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-35-00
ALL ú ú 01 Page 501 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 865-006
(4)
Do this procedure: Engine Shutdown Input Removal
(AMM 31-41-00/201).
S 215-007
(5)
Make sure the (L, C, R) HYD QTY indication on the EICAS display is is not less than 0.75.
S 015-008
(6)
If you will do a test of the pressure indication for the center hydraulic system, do this step:
(a) Open the access panel, 197KL, for the central hydraulic service center (AMM 06-41-00/201).
S 495-009
(7) If you will do a test of the pressure indication for the left or right hydraulic system, do these steps:
(a) Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO INSTALL THE DOOR
_______ LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(b) Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
S 015-010
(8)
Open the left and right access doors, 193HL and 194ER, for the ECS components (AMM 06-41-00/201).
E.
Do a Test of the Pressure Indication for the Hydraulic Reservoir
NOTE: The three reservoirs must be vented separately to ensure
____
independent reservoir pressure indications.
S 865-011
(1) Do these steps to remove the air pressure from the hydraulic reservoirs:
(a)
Put the manual depressurization valve on each reservoir in the open position.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 2(187)
