(b)  
Left and Right system Alternating Current Motor Pump (ACMP) (AMM 29-11-18/401)

 (c)  
Center System Alternating Current Motor Pump (ACMP) (AMM 29-11-19/401)

 S 162-321
 (8)  Remove, clean, and install the check valves in the filter module for the pressure and case drain of the applicable hydraulic pump:
 NOTE: If a check valve does not operate, replace it.
____
 (a)  
Engine-driven pump (EDP) (AMM 29-11-17/401)

 (b)  
Left and Right Alternating current motor pump (ACMP) (AMM 29-11-18/401)

 (c)  
Center System Alternating Current Motor Pump (ACMP) (AMM 29-11-19/401).

 S 162-322
 (9)  Remove, clean, and install the check valves at the pressure and case drain ports of the Engine Driven hydraulic pump (EDP) (AMM 29-11-17/401).
 NOTE: If a check valve does not operate, replace it.
____
 TASK 29-11-00-602-123
 9.  Hydraulic System Fluid Replacement__________________________________
 A. General
 (1)  The following procedure is used to change the fluid in the hydraulic system - (left, right and center).
 B. Equipment
 (1)  
Hydraulic Service Cart - Must supply BMS 3-11
 Fire - Resistant Hydraulic Fluid through a 5-15
 Micron - Rated Filter and provide 10-20 gpm
 flow rate at 3000 psig.

 (2)  
Container with 100 U.S. gallon (364 Liter)
 capacity, for hydraulic fluid

 C. Consumable Materials
 (1)  D00153 Fluid - Hydraulic, Fire Resistant, BMS
 3-11 Complete airplane flush requires
 approximately 100 gallons

 D. References
 (1)  
AMM 06-41-00/201, Fuselage Access Doors and Panels

 (2)  
AMM 06-43-00/201, Engine and Nacelle Strut Access Doors and Panels

 (3)  
AMM 12-12-01/301, Hydraulic Systems

 (4)  
AMM 24-22-00/201, Electrical Power

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-00
 ALL  ú ú 01 Page 221 ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
 (5)  
AMM 24-25-00/501, Hydraulic Motor-Driven Generator System

 (6)  
AMM 27-11-00/501, Aileron and Aileron Trim Control System

 (7)  
AMM 27-21-00/501, Rudder and Rudder Trim Control System
　
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