737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 4(22)

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 must decrease the tension.  If the temperature
 increases, you must increase the tension.  Do not change
 the tolerance to more than the 10 pound limit.
 (c)  Remove the rig pins F-5 and F-6 and adjust the position of the
 boom if it is necessary to measure the tension in the cable.
 NOTE:____ The rig pins F-5 and F-6 must be installed when you
 adjust the tension.

 S 434-016
 (7)
Connect the boom end fitting to the structure:

 (a)
Adjust the boom end fitting if it is necessary.

 (b)
Apply a layer of the grease to the bolt.

 (c)
Install the bolt with the head on the inboard side.

 (d)
Install the bushing on the outboard side of the bolt.

 (e)
Install the washer under the nut on the bolt.

 (f)
Install the nut on the bolt.

 (g)
Install the lockwire on the boom end fitting checknut.

 S 084-017
 (8)
Remove the rig pins F-5 and F-6 from the boom.

 S 434-018

 (9)
Connect the two rods to the inboard aftflap.

 S 094-019

 (10)
 Remove the support and the protective cover from the aftflap.

 S 864-020

 (11)
 Do this task: Hydraulic System B Pressurization (AMM 27-51-00/201).

 S 714-021

 (12)
 Extend and retract the flaps.

 (a)  
Make sure the aftflap drive mechanism operates correctly.

 S 864-022
 (13) Do this task:  Hydraulic System B Depressurization (AMM 27-51-00/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
 S 414-023
 (14)
 Install the access panel 8403 or 8503 on the midflap.

 S 414-024

 (15)
 Do this task:  Inboard Flap Track Fairing Installation (AMM 27-51-32/401).

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
 AFTFLAP ACTUATING MECHANISM BOOM CABLES - REMOVAL/INSTALLATION
______________________________________________________________
 1.  General_______
 A.  There are two tasks in this procedure. There is a task for the removal and a task for the installation of the cables that actuate the aftflap mechanism boom.
 TASK 27-51-24-004-001
 2.  Aftflap Actuating Mechanism Boom Cables Removal (Fig. 401)_______________________________________________
 A.  References
 (1)  
AMM 27-51-00/201, Trailing Edge Flap System

 (2)  
AMM 27-51-32/401, Inboard Flap Track Fairing

 B.  
Access

 (1)  
Location Zone 309, 409 Wing Trailing Edge Inboard Flap and Spoilers

 (2)  
Access Panels 8403, 8404 Aftflap Clutch & Drive Mechanism (left side) 8503, 8504 Aftflap Clutch & Drive Mechanism (right side)

 C.  
Procedure

 S 034-002
 (1)
Remove the inboard flap track fairing (AMM 27-51-32/401).

 S 034-003

 (2)  
Remove these access panels from the lower surface of the midflap:

 (a)  
For the left side: 8403 and 8404

 (b)  
For the right side: 8503 and 8504

 S 864-004
 (3)  
Supply the system B hydraulic power (AMM 27-51-00/201).

 S 864-005

 (4)  
Put the flap control lever in the 40-unit detent to extend the flaps.

 (5)  
Remove the system B hydraulic power (AMM 27-51-00/201).

 S 024-007

 (6)  
Remove the cables BC-3 and BC-4:

 (a)  
Loosen the cable adjustment nuts (7) and (10).

 (b)  
Disconnect the ends of the cables from the cable sockets.

　
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