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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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