78-34-09
 ALL  ú ú N01 Page 403 ú Feb 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(2)  
Access Panel
 451AL TAI Access Panel - Strut 1
 461AL TAI Access Panel - Strut 2
 471AL TAI Access Panel - Strut 3
 481AL TAI Access Panel - Strut 4

 C.
Install the Directional Control Solenoid (Fig. 401).

 S 434-010-N00
 (1)  
Install the packing into the directional control valve.

 S 424-011-N00

 (2)  
Install the directional control solenoid on the directional control valve with the bolts and washers.

 (a)  
Tighten the bolts.

 (b)  
Install the lockwire to the bolts.

 S 434-012-N00
 (3)  
Install the electrical connector on the aft face of the directional control valve.

 S 444-013-N00

 (4)  
Do the activation procedure for the thrust reverser
 (Ref 78-31-00/201).

 S 864-014-N00

 (5)  
Remove the DO-NOT-OPERATE tags from the thrust levers.

 S 714-015-N00

 (6)  
Do this procedure: Thrust Reverser Operation - Deploy/Stow (Power Method) (Ref 78-31-00/201).

 S 794-016-N00

 (7)  
Examine the directional control valve for the hydraulic fluid leaks.

 S 044-025-N00
 WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
 (8)  Do this procedure: Thrust Reverser Deactivation for Ground
 Maintenance (Ref 78-31-00/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 78-34-09
 ALL  ú ú N01 Page 404 ú Feb 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 214-026-N00
 CAUTION: MAKE SURE YOU REMOVE ALL TOOLS AND UNWANTED MATERIAL IN THE
_______ STRUT. IF YOU DO NOT DO THIS, DAMAGE TO THE ENGINE CAN OCCUR.
 (9)  
Make sure you remove all tools and unwanted material from the strut before you install the strut access panel.

 S 414-019-N00

 (10)
 Install the TAI access panel.

 S 444-020-N00

 (11)
 Do the activation procedure for the thrust reverser (Ref 78-31-00/201).

 S 444-021-N00

 (12)
 Do the activation for the spoiler/speedbrake control system (Ref 27-62-00/501).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 78-34-09
 ALL  ú ú N01 Page 405 ú Feb 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
THRUST REVERSER SYNC LOCK - REMOVAL/INSTALLATION
________________________________________________
 1.  General
_______
 A.  This procedure has two tasks:
 (1)
Remove the thrust reverser sync lock.

 (2)
Install the thrust reverser sync lock.

 B.  
There are two thrust reverser sync locks on each engine. The thrust reverser sync locks are installed on the lower non-locking hydraulic actuator of each thrust reverser sleeve.

 C.  
The thrust reverser sync lock is referred to as the sync lock in this procedure.

 TASK 78-34-13-004-001-N00
 2.  Thrust Reverser Sync Lock Removal
_________________________________
 A.  References
 (1)
AMM 24-22-00/201, Electrical Power - Control

 (2)
AMM 71-11-04/201, Fan Cowl Panels

 (3)
AMM 78-31-00/201, Thrust Reverser System

 B.  
Access

 (1)  
Location Zones
 211 Flight Compartment
 212 Flight Compartment
 410 No. 1 Power Plant
 420 No. 2 Power Plant
 430 No. 3 Power Plant
 440 No. 4 Power Plant

 (2)  
Access Panels
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 EXHAUST 2(86)