S 865-066
(13)
Operate the primary flight controls or let the internal leakage decrease the system pressure.
S 865-067
(14)
Put the C HYD PUMPS ELEC 2 switch, on the hydraulic control panel, in the ON position.
S 215-068
(15)
Make sure the C HYD PUMPS ELEC 2 switch/light, on the hydraulic control panel, comes on.
S 215-069
(16)
Make sure these lights on the hydraulic control panel are off:
(a)
SYS PRESS light for the center hydraulic system
(b)
PRESS light for the ACMP C2
(c)
OVHT light for the ACMP C2.
S 215-070
(17) Make sure the PRESS light for the ACMP C1, on the hydraulic control panel, is on.
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29-11-00
ALL ú ú 03 Page 508 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
S 215-071
(18)
Make sure the C HYD PRESS indication, on the EICAS display, is 2850 to 3150 psi.
S 215-072
(19)
Make sure the EICAS message, C HYD ELEC 1, shows on the EICAS display.
S 215-073
(20)
Make sure the EICAS message, C HYD 2 OVHT, does not show on the EICAS display.
S 215-074
(21)
Make sure the HYD TEMP indication for the center hydraulic system, on the EICAS display, is less than 100°C.
S 865-075
(22)
Put the C HYD PUMPS ELEC 2 switch, on the hydraulic control panel, in the OFF position.
S 215-076
(23)
Make sure the PRESS light for the ACMP C2, on the hydraulic control panel, is on.
F. Put the Airplane back to Its Usual Condition
S 865-077
(1)
Remove electrical power, if it is not necessary (AMM 24-22-00/201)
S 865-078
(2)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P11 panel:
(a) 11D31, HYDRAULIC PTU CONT
TASK 29-11-00-715-321
3. Operational Test - Reserve Brake System_______________________________________
A. References
(1) AMM 24-22-00/201, Electrical Power
B. Access
(1) Location Zone
211/212 Control Cabin
C. Procedure
S 865-331
(1)
Supply electrical power (AMM 24-22-00/201).
S 865-040 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 1(68)
