S 865-066

 (13)
 Operate the primary flight controls or let the internal leakage decrease the system pressure.

 S 865-067

 (14)
 Put the C HYD PUMPS ELEC 2 switch, on the hydraulic control panel, in the ON position.

 S 215-068

 (15)
 Make sure the C HYD PUMPS ELEC 2 switch/light, on the hydraulic control panel, comes on.

 S 215-069

 (16)
 Make sure these lights on the hydraulic control panel are off:

 (a)
SYS PRESS light for the center hydraulic system

 (b)
PRESS light for the ACMP C2

 (c)
OVHT light for the ACMP C2.

 S 215-070
 (17) Make sure the PRESS light for the ACMP C1, on the hydraulic control panel, is on.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-00
 ALL  ú ú 03 Page 508 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
 S 215-071
 (18)
 Make sure the C HYD PRESS indication, on the EICAS display, is 2850 to 3150 psi.

 S 215-072

 (19)
 Make sure the EICAS message, C HYD ELEC 1, shows on the EICAS display.

 S 215-073

 (20)
 Make sure the EICAS message, C HYD 2 OVHT, does not show on the EICAS display.

 S 215-074

 (21)
 Make sure the HYD TEMP indication for the center hydraulic system, on the EICAS display, is less than 100°C.

 S 865-075

 (22)
 Put the C HYD PUMPS ELEC 2 switch, on the hydraulic control panel, in the OFF position.

 S 215-076

 (23)
 Make sure the PRESS light for the ACMP C2, on the hydraulic control panel, is on.

 F. Put the Airplane back to Its Usual Condition
 S 865-077
 (1)  
Remove electrical power, if it is not necessary (AMM 24-22-00/201)

 S 865-078

 (2)  
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P11 panel:

 (a)  11D31, HYDRAULIC PTU CONT
 TASK 29-11-00-715-321
 3.  Operational Test - Reserve Brake System_______________________________________
 A. References
 (1)  AMM 24-22-00/201, Electrical Power
 B. Access
 (1)  Location Zone
 211/212 Control Cabin

 C. Procedure
 S 865-331
 (1)  
Supply electrical power (AMM 24-22-00/201).

 S 865-040
　
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本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊(cè) 液壓 CHAPTER 29 - HYDRAULIC POWER 1(68)