(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

 (5)  
AMM 71-00-00/201, Power Plant - General

 (6)  
AMM 78-31-00/201, Thrust Reverser System

 C. Access
 (1)  
Location Zones 143/144 MLG Wheel Well 197 Wing to Body - Aft Lower Half (Left) 211/212 Control Cabin 434/444 Nacelle Strut - Aft Fairing

 (2)  
Access Panels
 197KL Central Hydraulic Service Center
 434AL/444AL Hydraulic Bay

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 29-11-00
 ALL  ú ú 01 Page 217 ú Jan 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
 D. Remove the Hydraulic Power When You Use a Hydraulic Service Cart
 S 862-112
 (1)  
Stop the hydraulic service cart.

 S 862-080

 (2)  
Operate the primary flight controls or let the internal leakage decrease the system pressure.

 S 212-113

 (3)  
Monitor the hydraulic pressure indication on EICAS to make sure the pressure decreased.

 S 492-081
 WARNING: PUT A RAG AROUND THE DEPRESSURIZATION VALVE ON THE RESERVOIR TO
_______ CATCH A SPRAY OF HYDRAULIC FLUID. A SPRAY OF HYDRAULIC FLUID CAN CAUSE INJURY TO PERSONS. IF THE HYDRAULIC FLUID TOUCHES YOUR SKIN, FLUSH THE SKIN WITH WATER. IF THE HYDRAULIC FLUID TOUCHES YOUR EYES, FLUSH THE EYES WITH WATER AND GET MEDICAL AID.
 (4)  
Put a rag around the depressurization valve on the reservoir to catch a spray of hydraulic fluid from the valve.

 S 862-082

 (5)  
Hold the slider on the depressurization valve on the reservoir in the open position to remove the air pressure.

 S 862-083

 (6)  
Release the slider on the depressurization valve and make sure the spring moves the slider to the closed position.

 S 092-085

 (7)  
Disconnect the service cart and install the caps on the ground power connections.

 (8)  
Fill the hydraulic reservoir (AMM 12-12-01/301).

 S 412-087

 (9)  
For the left system, close the access panel 434AL for the hydraulic bay in the aft strut (AMM 06-43-00/201).

 S 412-287
　
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