(4)  
Equipment that is necessary for the adjustment (Procedure 2):

 (a)  
Breakout Box and Cables, Rigging, Flight Controls Position Sensors (from Breakout Box Equipment A27063-91): 1) Breakout Box - A27063-2 2) Cable Assembly A27063-19

 (b)  
Digital Voltmeter (DVM) - 8020B (John Fluke Manufacturing Co. Inc., Everett, Washington)

 (c)  
Power Supply - Powertron Model 5900
 (Industrial Equipment Corp., Port
 Washington, New York)

 (5)  
Equipment that is necessary for the adjustment (Procedure 3):

 (a)  
Breakout Box and Cables, Rigging, Flight Controls Position Sensors (from Breakout Box Equipment A27063-91): 1) Breakout Box - A27063-2 2) Cable Assemblies - A27063-18 and -19

 (b)  
Digital Voltmeter (DVM) - 8020B (one is necessary, two are recommended) (John Fluke Manufacturing Co., Inc., Everett, Washington)

 C.
Consumable Materials

 (1)  
A00226 Tamper-proof putty - BMS 8-45

 D.
References

 (1)  
06-44-00/201, Wing Access Doors and Panels

 (2)  
20-10-24/201, Rig Pins

 (3)  
24-22-00/201, Electrical Power - Control

 (4)  
27-11-00/501, Aileron and Aileron Trim Control System

 (5)  
27-51-00/201 - TE Flaps (Operation)

 (6)  
29-11-00/201, Pressurize/Depressurize Main Hydraulic Systems

 (7)  
32-00-15/201, Landing Gear Door Locks

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 (8)  
32-00-20/201, Landing Gear Downlocks

 E.
Access

 (1)  
Location Zones
 561 Rear Spar to MLG Support Beam (Left)
 661 Rear Spar to MLG Support Beam (Right)

 (2)  
Access Panels
 561AB Aileron Quadrant (Left)
 661AB Aileron Quadrant (Right)

 F.
Prepare for the Adjustment (Fig. 501)

 S 015-021
 (1)  
Open access panels 561AB and 661AB (Ref 06-44-00).

 S 865-022

 (2)  
Supply electrical power (Ref 24-22-00).

 S 865-023
 WARNING: TO PREVENT INJURY OR DAMAGE, MOVE ALL PERSONS AND EQUIPMENT
_______ AWAY FROM THE CONTROL SURFACES BEFORE HYDRAULIC POWER IS SUPPLIED. STAY AWAY FROM THE CONTROL SURFACES DURING THEIR OPERATION.
 (3)  
Supply pressure to the left, center, and right hydraulic systems (Ref. 29-11-00).

 S 495-024

 (4)  
Make sure that the landing gear downlocks are installed
 (Ref 32-00-20).

 S 495-025
 WARNING:_______MAKE SURE THAT THE DOOR LOCKS ARE INSTALLED CORRECTLY. FAST
 MOVEMENT OF THE DOORS CAN CAUSE INJURY OR DAMAGE.

 (5)  Open the main gear doors and install the door locks (Ref. 32-00-15).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 (6)  S 865-026Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags: (a) 11J14, AILERON POS LEFT (b) 11J22 or 11J23, AILERON POS RIGHT
 (7)  S 865-027Make sure that the trailing edge flaps are fully retracted (Ref 27-51-00).
 S 495-028

 WARNING:_______DO NOT OPERATE THE AILERON CONTROL WHEELS. THE AILERON POSITION TRANSMITTERS WILL BE ADJUSTED WITH THE HYDRAULIC POWER ON. ACCIDENTAL AILERON MOVEMENT CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (8)  
Attach DO-NOT-OPERATE tags to the two aileron control wheels.

 S 825-029

 (9)  
Make sure that the aileron trim indicator (located on top of the aileron control wheel) is at zero. If it is not at zero, operate the two aileron trim switches on the P8 panel to move the trim indicator to zero.
　
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