(2)
The removal of the control column
(3)
The installation of the replacement control column
(4)
The operational test of the control column position transmitter.
B.
The removal and installation procedure is the same for the first
officer's or the captain's control column.
TASK 27-31-04-004-001
2. Control Column Removal (Fig. 401)______________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AIPC 27-31-04, Fig. 3
B.
Access
(1)
Location Zone
221 Control Cabin, LH
222 Control Cabin, RH
211 Passenger Cabin Nose to First Door, LH
212 Passenger Cabin Nose to First Door, RH
C.
Prepare for Removal
(1)
Do this task: "Supply Electrical Power" (AMM 24-22-00/201).
S 864-003
(2)
Set all FLT CONTROL HYD POWER TAIL switches on the P461 Pilots' Overhead Maintenance Panel to SHUTOFF.
S 864-005
(3)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P7, Overhead Circuit Breaker Panel
1) 7D5, STICK SHAKER L
S 864-002
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27-31-04
ALL ú ú 01 Page 401 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SEE A
1. FIRST OFFICER'S CONTROL COLUMN
4. CONTROL COLUMN 3. CAPTAIN'S
SHAKER CONTROL COLUMN
4. CONTROL COLUMN 15. SCREW SHAKER 5. DUST SEAL COVER 2. TORQUE TUBE 6. DUST SEAL
WIRE BUNDLE CLAMP
7. WIRE BUNDLE SEE B 9. STUB SHAFT
12. RIGHT SIDE CLAMP BOLT
(2 LOCATIONS)
8. CRANK 10. RIGHT SIDE CLAMP SEE C
10. LEFT SIDE CLAMP
A
STUB SHAFT
12. BOLT
FACE
AILERONSPLINE SHAFT TERMINAL
13. WASHER FACE SPLINECRANK
14. NUT FORK
PLATE
B
C
Elevator Control Column and Torque Tube Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-31-04
ALL ú ú 01 Page 402 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
2) 7D19, STICK SHAKER R
3) 7E6, L STAB TRIM CONT
4) 7E19, R STAB TRIM CONT
5) 7A20, AUDIO CAPT
6) 7A21, AUDIO F/O
7) 7E24, AUTO FLT WARN
8) 7E9, MCP L
9) 7E18, MCP R
10) 7D7, FLT CONT CMPTR L SERVO
11) 7D8, FLT CONT CMPTR L PWR
12) 7D12, FLT CONT CMPTR C SERVO
13) 7D13, FLT CONT CMPTR C PWR
14) 7D14, FLT CONT CMPTR R SERVO
15) 7D15, FLT CONT CMPTR R PWR
(b) P180, DC Power Distribution Panel
1) 180E7, ELEV/RUD VLV SYS 2
2) 180E22, ELEV/RUD VLV SYS 4
3) 180H8, ELEV/RUD VLV SYS 1
4) 180H23, ELEV/RUD VLV SYS 3
S 864-036
WARNING: MAKE SURE TO OPEN THE CIRCUIT BREAKERS FOR THE CAPTAIN'S AND
_______ THE FIRST OFFICER'S SEATS BEFORE YOU DO WORK AROUND THEM. A FAILURE TO OPEN THE CIRCUIT BREAKERS CAN CAUSE THE SEATS TO MOVE ACCIDENTALLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(4)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P414, Power Distribution Center Panel - Left
1) 414D8, CAPTAINS PWR SEAT
(b)
P415, Power Distribution Center Panel - Right 1) 415H32, F/O PWR SEAT
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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 3(46)
