(2)  
Remove the pressure switch from the filter module.

 (3)  
Install a cap on the opening in the filter module.

 (4)  
Remove the O-ring from the pressure switch.

 S 024-015
 S 034-016
 S 034-017
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 H. Remove the Check Valve or the Differential Pressure Indicator
 S 024-018
 (1)  
Remove the check valve or the differential pressure indicator from the filter module.

 S 034-019

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

 TASK 29-22-02-404-020
 3.  Install the Filter Module and the Components (Fig. 401)____________________________________________
 A. General
 (1)  
This task contains procedures which remove the components which follow:

 (a)  
Filter module for the pressure of the power transfer unit

 (b)  
Filter element

 (c)  
Pressure switches

 (d)  
Check valve

 (e)  
Differential pressure indicator.

 (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.

 B. Consumable Materials
 (1)  D00054 Hydraulic System Lubricant - MCS 352
 C. References
 (1)  
AMM 12-12-01/301, Hydraulic Systems

 (2)  
AMM 12-25-01/301, Exterior Cleaning

 (3)  
AMM 24-22-00/201, Electrical Power

 (4)  
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems

 (5)  
AMM 32-00-15/201, Main Gear Door Locks

 D. Access
 (1)  Location Zones
 143 MLG Wheel Well

 E. Install the Filter Module
 S 644-021
 (1)  
Apply hydraulic lubricant or hydraulic fluid to the new O-rings and the threads of the unions.

 (2)  
Install the new O-rings on the unions.

 (3)  
Install the unions on the filter module.

 S 144-024

 (4)  
Clean the surface of the filter module that touches the mounting bracket.

 S 434-022
 S 434-023
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 S 424-025
 (5)  
Hold the filter on the mounting bracket.

 S 424-026

 (6)  
Install the bolts and the washers to hold the filter module on the mounting bracket.

 S 434-027

 (7)  
Connect the hydraulic lines to the filter module.

 S 434-028

 (8)  
　
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本文鏈接地址：757 AMM 飛機維護手冊 液壓 CHAPTER 29 - HYDRAULIC POWER 2(141)