A
757
MAINTENANCE MANUAL

 (2)  
Access Panels
 134AZ Center Tank Access Door
 134BZ Baffle Door
 134CZ Baffle Door
 134DZ Baffle Door

 E.
Procedure

 S 434-009
 (1)  
Put a new O-ring (1) over the adapter shaft (4) and align with the groove in the adapter plate (AMM 20-10-19/401).

 S 424-010

 (2)  
Put the adapter shaft (4) through the opening in the rear spar from the dry side.

 S 424-011

 (3)  
Engage the adapter shaft (4) and the valve splines.

 S 214-012

 (4)  
Make sure the adapter plate is free to move in the opening in the rear spar.

 S 434-013

 (5)  
Install the washers (2) on the four bolts (3).

 S 424-014

 (6)  
Install the four bolts (3) to attach the adapter shaft (4) to the rear spar.

 S 394-015

 (7)  
Apply the sealant to the bolt fillets (AMM 51-31-01/201).

 S 824-143

 (8)  
Do this task: Adapter Shaft Alignment.

 S 414-024

 (9)  
Install the baffle doors 134DZ, 134CZ, and 134BZ (AMM 06-41-00/201).

 S 414-025

 (10)
 Install the center tank access door, 134AZ (AMM 28-11-02/401).

 S 394-027

 (11)
 Use the sealant to install a fillet seal around the adapter plate (AMM 51-31-01/201).

 TASK 28-22-02-824-128
 4. Adapter Shaft Alignment (Fig. 402)
_______________________
 A. Equipment
 (1)  B28009-1, Adapter Shaft Alignment Tool
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-22-02
 ALL  ú ú 01 Page 406 ú Sep 20/98

A
757
MAINTENANCE MANUAL

 (2)  
Torque meter - 0-15 inch-pounds, with a resolution of +/- 1
 inch-pound (optional)

 B.
References

 (1)  
AMM 28-22-12/401, Engine Crossfeed Valve Actuator

 C.
Access

 (1)  
Location Zones
 134 Wing Center Section (Right)

 (2)  
Access Panels
 134AZ Center Tank Access Door
 134BZ Baffle Door
 134CZ Baffle Door
 134DZ Baffle Door

 D.
Procedure

 S 484-130
 (1)  
Do these steps to install the alignment tool in the adapter plate (3):

 (a)  
Remove the top two index screws from the index plate.
　
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