S 215-017
(14)
Make sure the L (R) SYS PRESS and the L (R) ENG PRESS lights go off when the system pressure is between 1300-1800 psi.
S 865-018
(15)
Push the ELEC/HYD switch on the EICAS maintenance panel on the right side panel, P61.
S 215-019
(16)
Make sure the pressure shown on EICAS for the left (right) hydraulic system is the same as the pressure on the service cart (+/- 150 psi).
S 215-020
(17)
Make sure the L (R) HYD SYS PRESS message is not shown on EICAS.
S 215-021
(18)
Make sure the L (R) HYD ELEC PUMP message is shown on EICAS.
S 865-022
(19)
Slowly decrease the pressure in the left (right) hydraulic system to 1200 +/- 150 psi.
S 215-023
(20)
Make sure the L (R) SYS PRESS and the L (R) ENG PRESS lights are on.
S 865-024
(21)
For the right hydraulic system, push the RESERVE BRAKE switch on the captains main instrument panel, P1, to ON.
NOTE: This isolates the time delay for the right system indication
____
from reserve brake circuits.
S 865-025
(22) Open this circuit breaker on the P11 panel:
(a) 11A34, IND LIGHTS 3
S 215-026
(23)
Make sure the L (R) SYS PRESS light on the hydraulic control panel goes off.
S 865-027
(24)
Close this circuit breaker on the P11 panel:
(a) 11A34, IND LIGHTS 3
S 215-028
(25) Make sure the L (R) SYS PRESS light on the hydraulic control panel comes on after 2 seconds.
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29-31-00
ALL ú ú 01 Page 503 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 865-029
(26)
For the right hydraulic system, push the RESERVE BRAKE switch on the P1 panel to OFF.
S 865-030
(27)
Increase the pressure in the left (right) hydraulic system to 3000 psi.
S 865-031
(28)
Push the ELEC/HYD and then the AUTO-EVENT READ switches on the EICAS maintenance panel on the P61 panel. Push and hold the ERASE switch for approximately three seconds.
S 215-032
(29)
Make sure the L (R) HYD SYS MAINT message is not shown on EICAS.
S 865-033
(30)
Decrease the pressure in the left (right) hydraulic system to 2750 psi.
S 215-034
(31)
Make sure the L (R) HYD SYS MAINT message is shown on EICAS after approximately 60 seconds.
S 865-083
(32)
Increase the pressure in the left (right) hydraulic system to 3000 psi.
S 865-035
(33)
Push the ELEC/HYD and then the AUTO-EVENT READ switches on the EICAS maintenance panel on the P61 panel. Push and hold the ERASE switch for approximately three seconds.
S 215-036
(34)
Make sure the L (R) HYD SYS MAINT message is not shown on EICAS.
S 865-037
(35)
Put back the engine shutdown inhibit in the EICAS computers (AMM 31-41-00/201).
(36)
Decrease the pressure in the left (right) hydraulic system to zero.
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本文链接地址：757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 2(155)
