(f)
Make sure that the left (right) aileron position-indicator pointer is aligned with the mid-scale position mark on the EICAS position indicator. If it is necessary, adjust the transmitter as follows: 1) If large adjustments are necessary, adjust as follows:
a) Loosen the screws that hold the transmitter in its bracket.
b) Turn the transmitter in its bracket until the position-indicator pointer is on the mid-scale mark of the position indicator.
c) Tighten the screws that hold the transmitter in its bracket. 2) If fine adjustments are necessary, adjust as follows: a) Cut the lockwire at the fine adjustment nut on the transmitter control rod.
b) Turn the fine adjustment nut until the position-indicator pointer is on the mid-scale mark of the position indicator.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-18-00
ALL ú ú 01 Page 516 ú Jan 20/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
3) GUN 003-999; Make sure that the length of the control rod is not more than 8.52 | 0.10 inches (216.4 +/- 2.5 mm).
NOTE: If the control rod length and the transmitter
____ voltage are not correct at the same time, turn the transmitter body. If the transmitter is turned, tighten the screws and apply the tamper proof putty.
4) GUN 001, 002; Make sure that the length of the control rod is not more than 9.22 | 0.10 inches (234.2 +/- 2.5 mm).
NOTE: If the control rod length and the transmitter
____ voltage are not correct at the same time, turn the transmitter body. If the transmitter is turned in its bracket, tighten the screws and apply the tamper proof putty.
5) Install the lockwire to hold the fine adjustment nut in position. 6) Make sure that the position indicator pointer is aligned with the mid-scale mark.
(g)
Do the aileron position-indicating system operational test.
H.
Put the Airplane Back to its Usual Condition.
S 095-059
(1) Remove the DO-NOT-OPERATE tags from the aileron control wheels and the aileron trim switches on the P8 panel.
S 095-060
WARNING:_______MAKE SURE THAT THE DOOR LOCKS ARE REMOVED CORRECTLY. FAST
MOVEMENT OF THE DOORS CAN CAUSE INJURY OR DAMAGE.
(2)
Remove the main gear door locks and close the doors (Ref 32-00-15).
S 865-061
(3)
Remove the power from the left, right, and center hydraulic systems (Ref 29-11-00).
(4)
Remove electrical power if it is not necessary (Ref 24-22-00).
(5)
Close access panels 561AB and 661AB.
S 865-062
S 415-063
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-18-00
ALL ú ú 09 Page 517 ú Jan 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
AILERON POSITION TRANSMITTER - REMOVAL/INSTALLATION
___________________________________________________
1. General_______
A. This procedure contains 2 tasks. The first task contains the data that is necessary to remove the aileron position transmitter. The second task contains the data that is necessary to install it.
TASK 27-18-01-024-003
2. Remove Aileron Position Transmitter___________________________________
A. Equipment
(1)
Main Gear Door Locks (Ref 32-00-15)
B.
References
(1)
06-44-00/201, Wing Access Doors and Panels
(2)
24-22-00/201, Electrical Power - Control
(3)
29-11-00/201, Pressurize/Depressurize Main Hydraulic Systems
(4)
32-00-15/201, Landing Gear Door Locks
(5)
32-00-20/201, Landing Gear Downlocks
C.
Access
(1)
Location Zones
561 Rear Spar to Trailing Edge (Left)
661 Rear Spar to Trailing Edge (Right)
(2)
Access Panels
561AB Aileron Quadrant (Left)
661AB Aileron Quadrant (Right)
D.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 1(124)
