S 494-085
(2)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
S 644-020
(3)
Lubricate the new O-rings with clean hydraulic fluid.
S 434-021
CAUTION: BE CAREFUL TO KEEP CONTAMINATION OUT OF THE PORTS OF THE
_______ ANTISKID MODULE. IF THE ANTISKID MODULE BECOMES DIRTY, IT CAN CAUSE A MALFUNCTION OF THE MODULE ASSEMBLY.
(4)
Install the O-rings on the reducers and install the reducers at the SYS/PRESS and MTR PRESS ports on the antiskid module.
S 434-023
(5)
Install the O-rings on the unions and install the unions on the hydraulic fuses and the RETURN port on the antiskid module.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-42-02
ALL ú ú 01 Page 407 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
(6) S 424-091Put the antiskid module in its position on the mounting bracket and install the four bolts with washers (Body Gear Position) or the four bolts, washers and nuts (wing gear position) and tighten.
(7) S 434-024Connect the hydraulic lines (7 positions) to the antiskid module.
(8) S 434-025On the normal antiskid module for the wing gear, connect the electrical connector support bracket to the module.
S 434-026
CAUTION: MAKE SURE THAT THE CORRECT CONNECTOR IS INSTALLED ON THE
_______ CORRECT ANTISKID VALVE. IF IT IS NOT INSTALLED CORRECTLY, AN ANTISKID SYSTEM MALFUNCTION WILL OCCUR.
(9) Install the clamp and connect the wire bundle to the applicable antiskid valve at the connector shown:
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-42-02
ALL ú ú 01 Page 408 ú Oct 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CONNECTORS
__________ ~............................................................ | Left Wing Gear Antiskid Module | .............................................................. | Valve No. 1 | Valve No. 2 | Valve No. 3 | Valve No. 4 | .............................................................. | DV25 | DV24 | DV26 | DV65 | 2..............…...............….............…...............1 ~............................................................ | Left Body Gear Antiskid Module | .............................................................. | Valve No. 5 | Valve No. 6 | Valve No. 7| Valve No. 8 | .............................................................. | DV41 | DV40 | DV42 | DV69 | 2..............…...............….............…...............1 ~............................................................ | Right Body Gear Antiskid Module | .............................................................. | Valve No. 9 | Valve No. 10 | Valve No. 11| Valve No. 12 | .............................................................. | DV44 | DV43 | DV51 | DV73 | 2..............…...............….............…...............1 ~............................................................ | Right Wing Gear Antiskid Module | .............................................................. | Valve No. 13 | Valve No. 14 | Valve No. 15| Valve No. 16 | .............................................................. | DV127 | DV126 | DV128 | DV77 | 2..............…...............….............…...............1
S 864-074
WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS,
ELEVATORS, FLAPS, SPOILERS, LANDING GEAR AND THRUST REVERSERS
CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN
CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(10)
Do this task: "Supply Hydraulic Power to Hydraulic System No. 4" (AMM 29-11-00/201).
S 214-029
(11)
Make sure the HYD BRAKE PRESS gage, on the captain's instrument panel, P1, shows 3000 | 200 psi.
中國航空網(wǎng) m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機(jī)維護(hù)手冊 起落架 LANDING GEAR 7(57)
