HYDRAULIC RESERVOIR SEE A
DRAIN VALVE
FWD
SEE B
1. BOLT (4 LOCATIONS)
HYDRAULIC RESERVOIR (EXAMPLE)
2. WASHER
A
(4 LOCATIONS)
3. DRAIN VALVE
4. O-RING
DRAIN VALVE
B
Drain Valve Installation Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-22
ALL ú ú 01 Page 402 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 864-006
(5) Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11K15, HYDRAULICS ELEC PUMP C1
(b)
11K16, HYDRAULICS ELEC PUMP RIGHT
(c)
11K24, HYDRAULICS ELEC PUMP C2
(d)
11K25, HYDRAULICS ELEC PUMP LEFT
S 684-007
(6)
Open the drain valve (3) on the reservoir.
S 684-008
(7)
Drain the hydraulic fluid from the reservoir into a container.
D. Remove the Drain Valve
S 024-009
(1)
Remove the bolts (1) from the drain valve (3).
S 024-010
(2)
Remove the drain valve (3).
S 034-011
(3)
Remove the O-ring (4) from the drain valve (3).
S 034-012
(4)
Install a cap on the opening in the reservoir.
TASK 29-11-22-404-013
3. Install the Drain Valve (Fig. 401)
_______________________
A. Consumable Materials
(1) D00054 Hydraulic System Lubricant - MCS 352
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-22
ALL ú ú 01 Page 403 ú Dec 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
B. Parts
~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Bolt | 29-11-20 | 04 | 121 | | | | | | | 215 | | | | | 29-11-22 | 05 | 99 | | | 2 | Washer | 29-11-20 | 04 | 124 | | | | | | | 220 | | | | | 29-11-22 | 05 | 101 | | | 3 | Drain Valve | 29-11-20 | 04 | 118 | | | | | | | 225 | | | | | 29-11-22 | 05 | 103 | | | 4 | Packing | 29-11-20 | 04 | 127 | | | | | | | 230 | | | | | 29-11-22 | 05 | 105 | 2......…........…...................................…..........….....….........1
C. References
(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 System
(5)
AMM 32-00-15/201, Landing Gear Door Locks
D.
Access
(1)
Location Zone
143/144 MLG Wheel Well
197 Wing to Body - Lower Half (Left)
(2)
Access Panels
197KL Central Hydraulic Service Center
E.
Install the Drain Valve
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 液壓 CHAPTER 29 - HYDRAULIC POWER 2(5)
