(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

 29-11-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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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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