E.  
Put the airplane back to its usual condition.

 S 412-012
 (1)  
Install the wing/strut intersection panel (6301L or 6401R).
 (AMM 12-31-71).

 S 412-013

 (2)  
Install the strut access panels, if they were removed. (AMM 54-31-01/401).

 (3)  
Install the strut forward fairing (AMM 54-32-01).

 S 412-014
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737-300/400/500MAINTENANCE MANUAL
 S 412-015
 (4)  Remove the leading flap and slat locks and return the airplane to operable condition.
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737-300/400/500MAINTENANCE MANUAL
 AIR SEAL OF THE CONTROL CABLE - REMOVAL/INSTALLATION
____________________________________________________
 1.  General
_______
 A.  This procedure contains two tasks. The first task is the removal of the air seal of the control cable. The second task is the installation of the air seal of the control cable.
 TASK 20-10-04-004-001
 2.  Air Seal of the Control Cable - Removal (Fig. 401)
_______________________________________
 A.  Procedure
 S 034-002
 (1)  
Remove the seal retaining bolts.

 S 034-003

 (2)  
Remove the ball (2 pieces) from the seal cover.

 S 034-004

 (3)  
If it is necessary to replace the seal plate or the seal cover, disconnect the turnbuckle adjacent to the pressure bulkhead.

 S 034-013

 (4)
Remove the seal cover and the seal plate from the bulkhead.

 TASK 20-10-04-404-005
 3.  Air Seal of the Control Cable - Installation (Fig. 401)
____________________________________________

Control Cable Air Seal Installation
Figure 401

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 A.
B.
C.
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737-300/400/500MAINTENANCE MANUAL
References
 (1)
AMM 12-26-00/301, Cable LubricationConsumable Materials

 (1)  
D00015 Grease - Airplane ball and roller bearings, cables, corrosion preventive, large temperature range BMS 3-24

Procedure
 S 434-006
 (1)  
If the seal plate or the seal cover are removed, replace them on the control cable and adjust the control cable. Refer to the system adjustment instructions.

 S 644-007

 (2)  
Do the cable lubrication task (AMM 12-26-00/301).

 NOTE: Do not fill the seal with grease.
____
 S 434-008
 (3)  
Install the gasket on the pressure bulkhead.

 S 434-009

 (4)  
Connect the two ball sides on the cable between the seal cover and the seal plate.

 S 434-010

 (5)  
Install the seal retaining bolts with the washers.

 S 434-011

 (6)  
Tighten the seal retaining bolts.

 NOTE: Make sure that the seal is adjusted to give the correct cable
____
 movement.

 S 214-012
 (7)  Make sure that all cable pressure seals are correctly adjusted.
 NOTE: If the cable pressure seals are incorrectly adjusted, the
____
 cable cannot move freely.

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