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757
MAINTENANCE MANUAL
(4) S 215-021Make sure the HYD TEMP indication for the left (right) hydraulic system, on the EICAS display, is less than 100°C.
(5) S 215-022Make sure the EICAS message, L (R) HYD ELEC PUMP, is shown on the EICAS display.
(6) S 865-023Put the L (R) HYD PUMPS ELEC switch, on the hydraulic control panel, in the ON position.
(7) S 215-024Make sure the L (R) HYD PUMPS ELEC switch/light, on the hydraulic control panel, comes on.
(8) S 215-025Make sure the PRESS light for the left (right) ACMP, on the hydraulic control panel, is off.
(9) S 215-026Make sure the EICAS message, L (R) HYD ELEC PUMP, does not show on the EICAS display.
S 865-027
(10)
Put the L (R) HYD PUMPS ENG switch, on the hydraulic control panel, in the OFF position.
S 215-028
(11)
Make sure the PRESS light for the left (right) EDP, on the hydraulic control panel, is on.
S 215-029
(12)
Make sure these lights on the hydraulic control panel are off:
(a)
PRESS light for the left (right) ACMP
(b)
SYS PRESS light for the left (right) hydraulic system
(c)
OVHT light for the left (right) ACMP.
S 215-030
(13)
Make sure the L (R) HYD PRESS indication, on the EICAS display, is 2850 to 3150 psi.
S 215-031
(14)
Make sure these EICAS messages do not show on the EICAS display:
(a)
L (R) HYD SYS PRESS
(b)
L (R) ELEC HYD OVHT.
S 215-032
(15) Make sure the EICAS message, L (R) HYD ENG PUMP, shows on the EICAS display.
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S 865-033
(16)
Put the L (R) HYD PUMPS ELEC switch, on the hydraulic control panel, in the OFF position.
S 865-034
(17)
Operate the primary flight controls or let the internal leakage decrease the system pressure.
S 215-035
(18)
Make sure these lights on the hydraulic control panel are on:
(a)
PRESS light for the left (right) EDP
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本文链接地址：757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 1(66)
