S 024-017

 (2)  
Remove the filter element from the filter case.

 G.
Remove the Differential Pressure Indicator (Fig. 401)

 S 024-018
 (1)  
Remove the differential pressure indicator from the filter module.

 S 034-019

 (2)  
Install a cap on the opening in the filter module.

 H.
Remove the Pressure Switch (Fig. 401)

 S 034-103
 WARNING: BEFORE YOU DISCONNECT THE PRESSURE SWITCH, MAKE SURE YOU BLEED
_______ ALL HYDRAULIC PRESSURE LINES COMPLETELY. USE CONTAINERS AS REQUIRED TO CAPTURE RESIDUAL HYDRAULIC FLUID REMAINING IN THE UNIT.
 (1)
Disconnect the electrical connector from the pressure switch.

 (2)  
Remove the switch from the filter module.

 S 024-021
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-17
 ALL  ú ú 04 Page 404 ú May 20/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 S 034-022
 (3)  Install a cap on the opening in the filter module.
 I.  Remove the Check Valve (Fig. 401)
 S 024-104
 WARNING: BEFORE YOU DISCONNECT THE CHECK VALVE, MAKE SURE YOU BLEED ALL
_______ HYDRAULIC PRESSURE LINES COMPLETELY. USE CONTAINERS AS REQUIRED TO CAPTURE RESIDUAL HYDRAULIC FLUID REMAINING IN THE UNIT.
 (1)  
Remove the check valve from the filter module.

 S 034-024

 (2)  
Install a cap on the opening in the filter module.

 TASK 29-11-17-404-027
 3.  Install the Filter Module and Components for the Pressure and Case Drain of___________________________________________________________________________ the Engine-Driven Pump (EDP) in the Left and Right Systems__________________________________________________________
 A.  General
 (1)  
This task contains the procedures to install the components which follow:

 (a)  
Filter module for the pressure and case drain of the engine-driven pump (EDP), referred to in this procedure as the filter module

 (b)  
Filter elements

 (c)  
Differential pressure indicators

 (d)  
Pressure switches

 (e)  
Check valve.

 (2)  
To start one of these procedures, do the applicable group of steps that is necessary to install the component. Then, do the "Put the Airplane Back to Its Usual Condition" group of steps.
　
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