B.
References
(1)
AMM 27-51-00/201, Trailing Edge Flap System
(2)
AMM 27-51-08/501, Flap Control Lever
(3)
AMM 27-81-00/201, Leading Edge Flap System
(4)
AIPC 27-51-10, Fig. 5
C.
Access
(1)
Location Zone
222 Control Cabin, RH
D.
Procedure
S 424-009
(1)
Install the flap control lever RVDT assembly:
(a)
Put the RVDT assembly its position and install the three mounting bolts, nuts, and washers.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-07
ALL ú ú 03 Page 403 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
(b) (c) Attach the crank to the rod with the bolt, washer, nut, and bushing.Connect the electrical connectors YBEJ16, YBEJ17, and YBEJ18.
S 864-010
(2) Make sure the flap control lever is in the 10-unit position.
S 834-011
(3) Adjust the flap control lever RVDT assembly: (a) Put the rig pin through the slot in the RVDT assembly housing and the hole in the crank.
1) If you cannot put the rig pin in this position, loosen the nuts on the rod.
2) Adjust the rod until you can install the rig pin through the slot and the hole.
(b) 3) Tighten the nuts on the rod.Remove the rig pin.
S 714-012
(4) Do this task: "Flap Control Lever Operational Test" (Ref 27-51-08/501).
S 414-013
(5) Install the side cover on the control stand.
S 864-014
(6) Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) P7, Overhead Circuit Breaker Panel 1) 7C10, FLT CONT ELEC 2L AC 2) 7C11, FLT CONT ELEC 2L DC 3) 7C12, FLT CONT ELEC 1L AC 4) 7C13, FLT CONT ELEC 1L DC 5) 7C14, FLT CONT ELEC 1R AC 6) 7C15, FLT CONT ELEC 1R DC 7) 7C16, FLT CONT ELEC 2R AC 8) 7C17, FLT CONT ELEC 2R DC
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-07
ALL ú ú 03 Page 404 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
(b) (c) P414, Power Distribution Center - Left 1) 414D8, CAPT PWR SEATP415, Power Distribution Center - Right 1) 415H32, F/O PWR SEAT
(7) S 864-015Do this task: "Trailing Edge Flaps Activation" (AMM 27-51-00/201).
(8) S 864-016Do this task: "Leading Edge Flaps Activation" (AMM 27-81-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-07
ALL ú ú 02 Page 405 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
FLAP CONTROL LEVER RVDT ASSEMBLY - ADJUSTMENT/TEST
__________________________________________________
1. General
_______
A. There is one task in this procedure, an adjustment of the flap control lever RVDT assembly. You can use this procedure to adjust the RVDT assembly before the installation.
TASK 27-51-07-825-001
2. Flap Control Lever RVDT Transducer Adjustment (Fig. 501)
_____________________________________________
A. Special Tools and Equipment
(1)
MS20392-2C Rig Pin
B.
Standard Tools and Equipment
(1)
Multimeter
C.
References
(1)
27-51-07/401, Flap Control Lever RVDT Assembly
D.
Access
(1)
Location Zone
222 Control Cabin, RH
E.
Procedure
S 025-002
(1)
Do this task: "Flap Control Lever RVDT Assembly Removal" (Ref 27-51-07/401).
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 4(128)
