29-11-05
ALL ú ú 01 Page 404 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | 401 | 4 | Gasket | 29-11-05 | 01 | 10 | | | 5 | O-Ring | | | 5 | | | 6 | Hydraulic Pump | | | 15 | | | 9 | Adapter | | | 105 | | | 10 | O-Ring | | | 110 | | | 11 | Backup Ring | | | 115 | | | 12 | O-Ring | | | 120 | | | 13 | Adapter | | | 125 | | | 14 | O-Ring | | | 130 | | | 15 | Backup Ring | | | 135 | | | 16 | O-Ring | | | 140 | | | 21 | Adapter | | | 145 | | | 22 | O-Ring | | | 150 | | | 23 | Backup Ring | | | 155 | | | 24 | O-Ring | | | 160 | 2......…........…...................................…...........…....….........1
C. References
(1)
AMM 12-12-01/301, Hydraulic Systems
(2)
AMM 12-25-01/301, Exterior Cleaning
(3)
AMM 29-11-00/201, Main (Left, Right and Center) Hydraulic Systems
(4)
AMM 71-00-00/201, Power Plant - General
(5)
AMM 78-31-00/201, Thrust Reverser System
D. Access
(1)
Location Zones
411/421 Engine
211/212 Control Cabin
(2)
Access Panels
413AL/414AR Fan Cowl
423AL/424AR Fan Cowl
E. Procedure
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-05
ALL ú ú 02 Page 405 ú Sep 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 214-089
CAUTION:_______DO NOT HANDLE THE HYDRAULIC PUMP BY THE DRIVE SHAFT. DOING SO MAY DAMAGE OR COMPROMISE THE SHAFT SEAL AND CAUSE SHAFT SEAL LEAKAGE.
(1)
Make sure the seal drain adjacent to the hydraulic pump (6) on the engine gearbox is clear.
S 164-022
(2)
If necessary, clean the seal drain on the engine gearbox (3).
S 214-023
(3)
Make sure the pump gasket (4) on the engine gearbox (3) is in good condition.
S 434-024
(4)
If necessary, install a new gasket (4) on the engine gearbox (3).
S 644-025
(5)
Lubricate the O-ring (5) with a small quantity of oil from the engine gearbox.
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