S 865-213
(19)
Put the C HYD PUMPS ELEC 2 switch, on the hydraulic control panel, in the ON position.
S 215-214
(20)
Make sure the ACMP C2 in the center hydraulic system, in the aft left wing-to-body fairing, starts after 3 seconds.
S 215-215
(21)
Make sure the PRESS light for the ACMP C1, on the hydraulic control panel, goes off in less than 2 seconds after the pump starts.
S 215-216
(22)
Make sure the SYS PRESS light for the center hydraulic system, on the hydraulic control panel, is off.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-00
ALL ú ú 05 Page 526 ú Sep 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
S 215-217
(23) Make sure these EICAS messages do not show on the EICAS display:
(a)
C HYD SYS PRESS
(b)
C HYD ELEC 2.
S 215-218
(24)
Make sure the EICAS message, C HYD ELEC 1, shows on the EICAS display.
S 215-219
(25)
Make sure the C HYD PRESS indication, on the EICAS display, is 2850 to 3150 psi.
S 735-220
(26)
Do these steps to do a test of the ACMP C2 enable relay:
(a)
Open this circuit breaker on the P6 panel:
1) 6K19, HYD EMP ENABLE C2
(b)
Make sure the ACMP C2 in the center hydraulic system, in the aft left wing-to-body fairing, stops.
(c)
Close this circuit breaker on the P6 panel:
1) 6K19, HYD EMP ENABLE C2
(d)
Make sure the ACMP C2 in the center hydraulic system, in the aft left wing-to-body fairing, starts after 3 seconds.
S 865-224
(27) Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P11 panel:
(a) 11K15, ELEC PUMP C1
S 865-225
(28)
Put the C HYD PUMPS ELEC 1 switch, on the hydraulic control panel, in the ON position.
S 215-226
(29)
Make sure the ACMP C2 in the center hydraulic system, in the aft left wing-to-body fairing, stops in less than 1 second.
(30)
Put the left BUS TIE switch, on the P5 panel, in the ISLN position.
S 215-228
(31)
Make sure the ACMP C2 in the center hydraulic system, in the aft left wing-to-body fairing, starts after 3 seconds.
(32) 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(82)
