S 215-015
 (9)  
Make sure the RSVR PRESS indication on the EICAS maintenance page does not change from the NORM indication for each of the three systems for at least 1 hour.

 S 865-016

 (10)
 Remove electrical power, if it is not necessary (AMM 24-22-00/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-30
 ALL  ú ú 01 Page 504 ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 HYDRAULIC CONTROL MODULE M10050 - REMOVAL/INSTALLATION
______________________________________________________
 1.  General_______
 A.  This procedure has two tasks. The first task removes the M10050 hydraulic control module. The second task installs the M10050 hydraulic control panel.
 B.  The M10050 Hydraulic Control Module (2) is located on the Pilot's Overhead Panel, P5.
 TASK 29-11-40-004-001
 2.  Remove the Hydraulic Control Module (Fig. 401)___________________________________
 A.  References
 (1)  AMM 24-22-00/201, Electrical Power - Control
 B.  Access
 (1)  Location Zones
 211/212 Cabin Control

 C.  Procedure
 S 864-002
 (1)  
Remove Electrical Power (AMM 24-22-00/201).

 S 864-003

 (2)  
Make sure these circuit breakers on the overhead panel, P11, are open:

 (a)  
11K14, HYDRAULIC L ENGINE PUMP DEPRESS

 (b)  
11K15, HYDRAULIC ELEC PUMP C1

 (c)  
11K16, HYDRAULIC R ELEC PUMP

 (d)  
11K17, HYD SYS PRESS L

 (e)  
11K18, HYD SYS PRESS C

 (f)  
11K23, HYDRAULIC R ENGINE PUMP DEPRESS

 (g)  
11K24, HYDRALIC ELEC PUMP C2

 (h)  
11K25, HYDRAULIC ELEC PUMP L

 (i)  
11K26, HYD SYS PRESS R

 S 034-004
 (3)  
Hold the M10050 Hydraulic Control Module (2) and loosen the four quarter-turn fasteners (1) which hold the module (2) to the Pilot's Overhead Panel, P5.

 S 024-005

 (4)  
Carefully lower the M10050 Hydraulic Control Module (2) out of the Pilot's overhead panel, P5, to get access to the electrical connectors.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-40
 ALL  ú ú 01 Page 401 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

MODULE CONNECTORS
1. FASTENER
(4 LOCATIONS)
SEE B
HYDRAULIC SYSTEM SYSTEM LOW SYS SYS SYS
CONTROL PANEL
QUANTITY LIGHT  PRESSa  aPRESS  PRESSa 
SEE  A  (3 LOCATIONS) 
RSVR  RSVR  RSVR 
a  a  a 
L  C  R 
HYD  PUMPS 
ENG  1  ELEC  2  ENG 

ON ON ON ON
w w w w
PRESS PRESS PRESS PRESS
a a a a
OVHT OVHT OVHT OVHT
a a a a
PILOT'S
ELEC  ELEC
OVERHEAD
PANEL, P5
　
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本文鏈接地址：757 AMM 飛機維護手冊 液壓 CHAPTER 29 - HYDRAULIC POWER 2(26)