3) Turn the bolt 30-60 degrees to make it shorter.
(e)
Tighten the locknuts on the adjustment bolts.
I.
Put the Airplane Back to Its Usual Condition.
S 735-063
(1)
Do a test of the rudder and the rudder trim control system.
S 095-123
(2)
Remove rig pin E-1 from the captain's control column (Fig. 501).
S 095-186
(3)
Remove rig pin R-4 from the feel, centering and trim mechanism.
S 095-141
WARNING:_______MAKE SURE THE NOSE LANDING GEAR IS POINTED FORWARD. IF THE TIRES ARE NOT PARALLEL WITH THE AIRPLANE, THEY CAN TURN QUICKLY WHEN YOU REMOVE THE TOW PIN. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(4)
Remove the TOW PIN from the nose landing gear (AMM 09-11-00/201)
(5)
Remove hydraulic power (AMM 29-11-00/201).
S 415-067
(6)
Close the access doors and install the access panels
(AMM 06-09-05/201, AMM 06-09-07/201).
S 865-066
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A
747-400 MAINTENANCE MANUAL
S 865-184
(7)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P414 Power Distribution Center Panel-Left 1) 414D8 CAPT PWR SEAT
(b)
P415 Power Distribution Center Panel-Right 1) 415H32 F/O PWR SEAT
S 865-068
(8) Remove electrical power if it is not necessary (AMM 24-22-00/201).
TASK 27-21-00-735-069
5. Rudder and Rudder Trim Control System Test______________________________________________
A. General
(1)
Do this test to make sure the rudder operates correctly. In this test, you must measure the travel at the bottom of the trailing edge of the lower rudder.
B.
Special Tools and Equipment
(1)
F80212-19 Rudder Pedal Force Checking Tool
(2)
G12001-50 Rig Pin Kit
(3)
G27023-1 Upper Rudder Flutter Test Fixture
C.
Standard Tools and Equipment
(1)
DPPH150 Spring Scale 0-150 pounds
(2)
Push Pull Scale - 0-80 pounds
D.
References
(1)
AMM 06-09-05/201, Body Section 48 Access Doors and Panels
(2)
AMM 06-09-07/201, Vertical Fin Access Doors and Panels
(3)
AMM 09-11-00/201, Towing
(4)
AMM 24-22-00/201, Manual Control
(5)
AMM 27-21-00/524, Procedure 1
(6)
AMM 29-11-00/201, Main Hydraulic Supply System
(7)
AMM 31-61-00/201, Integrated Display System
(8)
AMM 34-11-00/201, Pitot-Static System
(9)
AMM 45-10-00/201, Central Maintenance Computer
E.
Access
(1)
Location Zone
221-222 Control Cabin
325 Lower Rudder
326 Upper Rudder
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(2)
Access Panel
315A Access Door
324DL Inspection Access Door
324DR Rudder Actuator Access Door
324FL Inspection Access Door
324FR Centering Mechanism Access Door
324HL Inspection Access Door
324HR Centering Mechanism Access Door
324UL Inspection Access Door
324UR Inspection Access Door
F.
Prepare for the Test
S 495-070
WARNING:_______MAKE SURE THE NOSE LANDING GEAR IS POINTED FORWARD. IF THE TIRES ARE NOT PARALLEL WITH THE AIRPLANE, THEY CAN TURN QUICKLY WHEN YOU REMOVE THE TOW PIN. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
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本文链接地址：747-400 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 2(58)
