(b)
PRESS light for the left (right) ACMP
(c)
SYS PRESS light for the left (right) hydraulic system.
S 865-036
(19)
Put the L (R) HYD PUMPS ENG switch, on the hydraulic control panel, in the ON position.
S 215-037
(20)
Make sure the PRESS light for the left (right) EDP is off.
S 215-038
(21)
Make sure the EICAS message, L (R) HYD ENG PUMP, does not show on the EICAS display.
S 865-039
(22)
Stop the left (right) engine (AMM 71-00-00/201)
E. Do a Test of the Center Hydraulic System
S 215-054
(1) Make sure these lights on the hydraulic control panel are on:
(a)
SYS PRESS light for the center hydraulic system
(b)
PRESS light for the ACMP C1 and C2.
S 215-055
(2)
Make sure the EICAS message, C HYD SYS PRESS, shows on the EICAS display.
S 865-056
(3)
Put the C HYD PUMPS ELEC 1 switch, on the hydraulic control panel, in the ON position.
(4)
Make sure the C HYD PUMPS ELEC 1 switch/light comes on.
S 215-058
(5)
Make sure these lights, on the hydraulic control, are off.
(a)
SYS PRESS for the center hydraulic system
(b)
PRESS light for the ACMP C1.
S 215-057
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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757
MAINTENANCE MANUAL
(6) S 215-059Make sure the PRESS light for the ACMP C2, on the hydraulic control panel, is on
(7) S 215-060Make sure the C HYD PRESS indication, on the EICAS display, is 2850 to 3150 psi.
(8) S 215-061Make sure the EICAS message, C HYD ELEC 2, shows on the EICAS display.
(9) S 215-062Make sure the EICAS message, C HYD 1 OVHT, does not show on the EICAS display.
S 215-063
(10)
Make sure the OVHT light for the ACMP C1, on the hydraulic control panel, is off.
S 215-064
(11)
Make sure the HYD TEMP indication for the center hydraulic system, on the EICAS display, is less than 100°C.
S 865-065
(12)
Put the C HYD PUMPS ELEC 1 switch, on the hydraulic control panel, in the OFF position.
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