757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 1(183)

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 ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | | 5 | Packing | 29-11-02 | 01 | 95 | | | 5 | Packing | | 02 | 75 | | | 9 | Packing | | 01 | 105 | | | 9 | Packing | | 02 | 85 | | | 12 | Packing | | 01 | 115 | | | 12 | Packing | | 02 | 95 | | | 28 | Hydraulic Pump | 29-11-02 | 01 | 120 | | | 28 | Hydraulic Pump | | 02 | 100 | 2......…........…...................................…...........…....….........1
 C. References
 (1)  
AMM 06-41-00/201, Fuselage Access Doors and Panels

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

 (3)  
AMM 20-10-22/701, Metal Surfaces

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

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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

757
MAINTENANCE MANUAL

 (5)  
AMM 53-66-01/401, Aft Wing/Body Fairings

 (6)  
SWPM 20-20-00, Electrical Bonding Standard Wiring Practices Manual D6-54446

 D.
Access

 (1)  
Location Zone
 197 Wing to Body - Lower Half (Left)

 (2)  
Access Panels
 197KL Central Hydraulic Service Center
 197ML Alternating Current Motor Pumps

 E.
Procedure (Fig. 401)

 S 144-017
 (1)  
Clean the surfaces for an electrical bond at the location of each bonding jumper (AMM 20-10-22/701).

 S 434-018

 (2)  
Remove the caps from the hydraulic lines and the openings in the pump (28).

 S 644-019

 (3)  
Apply hydraulic lubricant or hydraulic fluid to the packings (4, 9, 12) and to the threads of the union (4) and the reducers (8, 11).

 S 434-020

 (4)  
Install the union (4), the reducers (8, 11) and the packings (4, 9, 12) in the pump (28).

 S 034-021

 (5)  
AIRPLANES WITH VICKERS PUMPS;
 Do these steps:

 

 (a)  Look at the plug which is in the seep port of the pump to identify the type of plug. There are two types of plugs; a solid plug or a plug with vents.
 NOTE: The solid plug, P/N 73866, does not have vent holes.
　
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