29-11-00
 ALL  ú ú 01 Page 613 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
 S 016-452
 WARNING: USE THE PROCEDURE AMM 32-00-15/201 TO INSTALL THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
 S 866-453
 WARNING: DO THE THRUST REVERSER PROCEDURE TO PREVENT THE OPERATION OF
_______ THE THRUST REVERSER. ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (3)  
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).

 S 016-454

 (4)  
Open the access panels, 434AL and 444AL, for the hydraulic bay in the aft strut (AMM 06-43-00/201).

 S 016-458

 (5)  
Open the access panel, 197KL, for the central hydraulic service center (AMM 06-41-00/201).

 S 216-459

 (6)  
Do the steps which follow to examine the differential pressure indicators for these filters:

 -
Case Drain Filter for the ACMP in the Left Hydraulic System (Fig. 602)

 -
Case Drain Filter for the ACMP in the Right Hydraulic System (Fig. 602)

 -
Case Drain Filters for the ACMPs in the Center Hydraulic System (Fig. 603)

 -
Case Drain Filter for the EDP in the Left Hydraulic System (Fig. 602)

 -
Case Drain Filter for the EDP in the Right Hydraulic System (Fig. 602)

 -
Return Filter in the Left Hydraulic System (Fig. 602)

 -
Return Filter in the Right Hydraulic System (Fig. 602)

 -
Return Filter in the Center Hydraulic System (Fig. 603).

 (a)  
Make sure the red indicator button on each differential pressure indicator did not come out.

 (b)  
If the red indicator button came out, replace the filter element and set the indicator button as follows: 1) Case Drain Filter for the ACMP in the Left and Right

 Hydraulic Systems (AMM 29-11-18/401). 2) Case Drain Filters for the ACMPs in the Center Hydraulic System (AMM 29-11-19/401).
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