(a)
6E1, FUEL VALVES L SPAR
(b)
6C1, FUEL COND CONT L
I.
Do a Test of the Alternating Current Motor Pump (ACMP) in the Left Hydraulic System With the Engines in Operation
S 865-279
(1)
Put the L HYD PUMPS ELEC switch, on the hydraulic control panel, in the ON position.
S 215-280
(2)
Make sure the ACMP in the left hydraulic system, in the left wheel well, starts after 4 seconds.
S 865-281
(3)
Put the L HYD PUMPS ELEC switch, on the hydraulic control panel, in the OFF position.
S 215-282
(4)
Make sure the ACMP in the left hydraulic system, in the left wheel well, stops in less than 1 second.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
J. Do a Test of the Engine-Driven Pump (EDP) in the Right Hydraulic System With the Engines in Operation
S 215-283
(1) If the right engine is in operation, do these steps:
(a)
Make sure these lights on the hydraulic control panel are on: 1) SYS PRESS light for the right hydraulic system 2) PRESS light for the right EDP.
(b)
Put the R HYD PUMPS ENG switch, on the hydraulic control panel, in the ON position.
S 215-284
(2) If the right engine is not in operation, do these steps:
(a)
Put the R HYD PUMPS ENG switch, on the hydraulic control panel, in the ON position.
(b)
Make sure these lights on the hydraulic control panel are on: 1) SYS PRESS light for the right hydraulic system 2) PRESS light for the right EDP.
(c)
Operate the right engine at minimum power (AMM 71-00-00/201).
S 215-286
(3)
Make sure the R HYD PRESS indication, on the EICAS display, is 2850 to 3150 psi.
S 215-287
(4)
Make sure these lights on the hydraulic control panel are off:
(a)
SYS PRESS light for the right hydraulic system
(b)
PRESS light for the right EDP.
S 215-288
(5)
Make sure the EICAS message, R HYD ENG PUMP, does not show on the EICAS display.
S 215-289
(6)
Make sure the EICAS message, R HYD ELEC PUMP, shows on the EICAS display.
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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(85)
