S 215-178
(26)
Make sure the SYS PRESS light for the right hydraulic system, on the hydraulic control panel, is off.
NOTE:____ The EICAS computer will not show new EICAS messages until
three minutes after you open this circuit breaker on the P6
panel:
6C2, FUEL COND CONT R
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-00
ALL ú ú 05 Page 521 ú Sep 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 215-179
(27) Make sure these EICAS messages do not show on the EICAS display:
(a)
R HYD SYS PRESS
(b)
R HYD ELEC PUMP.
S 215-180
(28)
Make sure the EICAS message, R HYD ENG PUMP, shows on the EICAS display.
S 215-181
(29)
Make sure the R HYD PRESS indication, on the EICAS display, is 2850 to 3150 psi.
S 735-182
(30)
Do these steps to do a test of the right ACMP enable relay:
(a)
Open this circuit breaker on the P6 panel:
1) 6K14, HYD EMP ENABLE R1
(b)
Make sure the ACMP in the right hydraulic system, in the right wheel well, stops.
(c)
Close this circuit breaker on the P6 panel:
1) 6K14, HYD EMP ENABLE R1
(d)
Make sure the ACMP in the right hydraulic system, in the right wheel well, starts after 5 seconds.
S 735-186
(31) Do these steps to do a test of the time delay for the right ACMP indication:
(a)
Put the R HYD PUMPS ELEC switch, on the hydraulic control panel, in the OFF position.
(b)
Remove electrical power (AMM 24-22-00/201).
(c)
Install a jumper between the pins A and B on the time delay module, M10559, for the right ACMP indication, on the left miscellaneous equipment panel, P36.
(d)
Supply electrical power (AMM 24-22-00/201).
(e)
Put the R HYD PUMPS ELEC switch, on the hydraulic control panel, in the ON position.
(f)
When the pressure becomes stable, put the R HYD PUMPS ELEC switch, on the hydraulic control panel, in the OFF position.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 液壓 CHAPTER 29 - HYDRAULIC POWER 1(78)
