(2)
The installation of the aileron force limiter
(3)
The adjustment of the aileron trim system.
TASK 27-11-26-004-001
2. Aileron Force Limiter Removal_____________________________
A. Special Tools and Equipment
(1)
G12001-50 Rig Pin Kit
(2)
MIT65B04001-41 Control Wheel Straightedge
(3)
4MIT65B80307-1 Protractor (Preferred)
(4)
F52485-500 Protractor (Optional)
(5)
3MIT65B80307-1 Control Wheel Adapter
B.
References
(1)
24-22-00/201, Manual Control
(2)
29-11-00/201, Main Hydraulic Supply System
(3)
32-00-30/201, Landing Gear Door Locks
(4)
IPC 27-11-08, Fig. 1
(5)
IPC 27-11-10, Fig. 1
(6)
IPC 27-11-55, Fig. 1
C.
Access
(1)
Location Zone
135 Wing Landing Gear Well, LH
136 Wing Landing Gear Well, RH
D.
Prepare for Removal
(1)
Make sure the ground locks on the landing gear are installed.
S 494-002
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A
747-400
MAINTENANCE MANUAL
RIG INBOARDPIN A/S-8
AILERON QUADRANT
AILERON WING CABLE PULLEY AND BRACKET (WHEEL WELL) SEE ARIG PIN A/S-2
LEFT WHEEL WELL RIGHT CLCP (RIGHT AUTOPILOT) 1
RIGGING BEAM
LEFT CLCP (LEFT AUTOPILOT) 2
RIGHT WHEEL WELL RIGGING BEAM
RIG PIN A/S-7
13. CABLE AB
LEFT AILERON
PROGRAMMER
RIGHT AILERON
RIG
SEE B PROGRAMMER
PIN A/S-6
12. TURNBUCKLE
A
14. CLCP CONTROL ROD
1. FORCE LIMITER ROD
11. CABLE AA
2.
BOLT
3.
COLLAR
10. QUADRANT
SEE C
9. INPUT 4. INSTALLATION SEE D
CRANK SUPPORT ROD
5.
BOLT
6.
WASHER
7.
NUT
8.
BUSHING
1
INSTALLED IN THE LEFT WHEEL WELL
2
INSTALLED IN THE RIGHT WHEEL WELL
B
Aileron Force Limiter Installation Figure 401 (Sheet 1)
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MAINTENANCE MANUAL
24.
BOLT
25.
WASHER 23. FORCE
21. ROD END
MAXIMUM DIMENSIONS
FORCE LIMITER ROD
VERNIER ADJUSTMENT
19.
MOUNTING BOLT
20.
WASHER (2 LOCATIONS)
Aileron Force Limiter Installation
Figure 401 (Sheet 2)
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747-400
MAINTENANCE MANUAL
TABLE 1
(`F) TEMPERATURE 1 TENSION IN POUNDS CABLE RIGGING ADJUSTMENT LOADS 4
BODY/WING CABLE 2 CONTROL WHEEL BUS CABLE 3
5 6
110 (43`C) 123 153 93
90 (32`C) 114 141 84
80 (27`C) 110 135 80
70 (21`C) 105 130 75
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