(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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29-11-02
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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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