27-21-71
ALL ú ú 01 Page 604 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
RUDDER FEEL AND CENTERING UNIT - REMOVAL/INSTALLATION
_____________________________________________________
1. General
_______
A. This procedure contains the removal and the installation tasks for the rudder feel and centering unit.
TASK 27-21-82-024-001
2. Rudder Feel and Centering Unit Removal
______________________________________
A. Special Tools and Equipment
(1) Rig Pin Kit - F70207-93:
~.............................................................................. | | | DIAMETER | LENGTH | | | PIN NO. | F70207-( ) | (INCHES) | (INCHES) | FUNCTION | ................................................................................ | R-3 | -11 | 0.309-0.311 | 6.7 |0.25 | CAPTAINS RUDDER FORWARD | | | | | | QUADRANT | | R-4 | -11 | 0.309-0.311 | 6.7 |0.25 | FIRST OFFICERS RUDDER | | | | | | QUADRANT | 2.........…............…...............….............….........................1
B. References
(1)
27-21-00/201, Rudder and Rudder Trim Control System
(2)
27-21-87/401, Rudder Trim Actuator
C.
Access
(1)
Location Zone
706 Vertical Fin
(2)
Access Panels
9509L TE Access Panel
9513L Access Door - Rudder
D.
Prepare for the Removal
S 864-002
(1)
Remove the power from the rudder hydraulic systems
(Ref 27-21-00/201).
S 494-003
(2)
Install these rig pins (Fig. 401):
(a)
R-3 in the captain's forward quadrant
(b)
R-4 in the first officer's forward quadrant.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-21-82
ALL ú ú 01 Page 401 ú Mar 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 014-035
(3)
Remove access panel 9509 and open access door 9513.
S 034-004
(4)
Remove the rudder trim actuator (Ref 27-21-87/401).
E.
Remove the Rudder Feel and Centering Unit
S 034-005
(1)
Remove these components:
(a)
The bolt assembly that connects the feel output rod to the feel and centering unit crank
(b)
The bolts that connect the upper bearing housing to the airplane.
S 034-006
(2)
Hold the feel and centering unit and remove the bolts that connect the two support brackets to the bulkhead.
S 034-007
(3)
Remove the bolts that connect the lower bearing housing to the support brackets.
S 024-008
(4)
Remove the feel and centering unit and the two support brackets.
S 034-009
(5)
Remove the upper and lower bearing housings from the feel and centering unit.
TASK 27-21-82-424-010
3. Feel and Centering Unit Installation
____________________________________
A. Special Tools and Equipment
(1) Rig Pin Kit - F70207-93:
~.............................................................................. | | | DIAMETER | LENGTH | | | PIN NO. | F70207-( ) | (INCHES) | (INCHES) | FUNCTION | ................................................................................ | R-3 | -11 | 0.309-0.311 | 6.7 |0.25 | CAPTAINS RUDDER FORWARD | | | | | | QUADRANT | | R-4 | -11 | 0.309-0.311 | 6.7 |0.25 | FIRST OFFICERS RUDDER | | | | | | FORWARD QUADRANT | | R-5 | -11 | 0.309-0.311 | 6.7 |0.25 | RUDDER FEEL AND | | | | | | CENTERING UNIT | 2.........…............…...............….............….........................1
B. Standard Tools and Equipment
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 2(66)
