(b)
Filter elements
(c)
Differential pressure indicators
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29-11-19
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
B.
C.
D.
E.
A
757
MAINTENANCE MANUAL
(d)
Pressure switches
(e)
Check valves.
(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.
Consumable Materials
(1)
D00054 Hydraulic System Lubricant - MCS 352References
(1)
AMM 06-41-00/201, Fuselage Access Doors and Panels
(2)
AMM 12-12-01/301, Hydraulic Systems
(3)
AMM 12-25-01/301, Exterior Cleaning
(4)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic SystemsAccess
(1)
Location Zone 197 Wing to Body - Lower Half (Left)
(2)
Access Panels 197KL Central Hydraulic Service Center
Install the Filter Module (Fig. 401)
S 164-036
(1)
Clean the surfaces of the filter module which touch the bracket that holds the filter module.
S 434-072
(2)
FILTER MODULES WITH A CHECK VALVE INSTALLED IN THE PRESSURE INLET PORT; Do these steps:
(a)
Apply hydraulic lubricant or hydraulic fluid to the new O-ring and the threads of the check valve.
(b)
Install the check valve and the new O-ring in the pressure inlet port of the filter module.
(c)
Tighten the check valve to 265-295 pound-inches.
S 644-053
(3)
Apply hydraulic lubricant or hydraulic fluid to the new O-rings and the threads of the unions.
S 434-073
(4)
Install the unions and the new O-rings in the ports of the filter module.
(5)
Put the filter module and the bonding jumper in their positions.
S 424-075
(6)
Install the bolts and washers which hold the filter module and the bonding jumper in their positions.
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