(a)  
Remove the wire clamp from the transmitter.

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A

747-400
MAINTENANCE MANUAL

SEE  A  SEE  B 
FWD  A  TRANSMITTER POSITION RUDDER PEDAL 

CONTROL ROD
1
1 "T" MARK ON THE TRANSMITTER SHAFT
B
Rudder Pedal Position Transmitter Installation Figure 401 (Sheet 1)
M27116
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747-400
MAINTENANCE MANUAL

D

Rudder Pedal Position Transmitter Installation
Figure 401 (Sheet 2)

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M27131
A
747-400 MAINTENANCE MANUAL
 (b)  
Disconnect the electrical connector from the transmitter.

 (c)  
Remove the clamping bolts and nuts.

 (d)  
Remove the position transmitter.

 TASK 27-08-02-404-005
 3.  Rudder Pedal Position Transmitter Installation (Fig. 401)______________________________________________
 A. Special Tools and Equipment
 (1)  
G12001-50 Rig Pin Kit

 B.
References

 (1)  
24-22-00/201, Manual Control

 (2)  
25-22-01/401, Main Passenger Compartment Ceiling Access Panels

 (3)  
IPC 27-21-06 Fig. 5

 (4)  
SSM 27-09-05

 (5)  
WDM 27-09-31

 (6)  
WDM 20-90-11

 C.
Access

 (1)  
Location Zone
 212 Passenger Cabin - Nose to First Door, RH

 D.
Install the Transmitter

 S 864-015
 (1)
Make sure that the rudder pedals are in the neutral position.

 S 424-006

 (2)  
Install the transmitter:

 (a)  
Put the position transmitter in the clamping bracket.

 (b)  
Line up the "T" mark on the transmitter shaft with the clamping bracket and the "EZ" mark on the transmitter body (Fig. 401).

 (c)  
Install the clamping bolts and nuts.

 (d)  
Tighten the clamping bolts and nuts.

 (e)  
Connect the electrical connector.

 (f)  
Install the wire clamp to the transmitter.

 S 864-028
 (3)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:

 (a)  
P6 Main Power Distribution Panel
 1) 6J23 COL/RUD PEDAL IND

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747-400 MAINTENANCE MANUAL
 2) 6J22 COL/RUD PEDAL SENSOR
 E. Adjust the Transmitter
 S 864-027
 (1)  
Do this task: "Supply Electrical Power" (Ref 24-22-00/201).

 (a)  
Install the rig pin R-5 and rig pin R-3 at the same time and make sure they can be installed freely (Fig. 401).

 NOTE: On some airplanes, a 3/16 inches pin is required for
____ rig pin R-5. On other airplanes, a 5/16 inches pin is required for rig pin R-5. For 3/16 inches pin, use G12001-6. For 5/16 inches pin, use G12001-14.
　
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