TASK 54-42-13-412-091-B00
 10. Put the Airplane Back to Its Usual Condition (Fig. 201)
____________________________________________
 A. References
 (1)  AMM 78-31-01/401, Thrust Reverser
 B. Access
 (1)  
Location Zones
 500 Left Nacelle
 600 Right Nacelle

 (2)  
Access Panels
 5783L - Left Thrust Reverser
 5883R - Right Thrust Reverser

 C. Procedure
 S 422-090-B00
 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO INSTALL THE THRUST
_______ REVERSER. IF YOU DO NOT OBEY THE INSTRUCTIONS, UNJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
 (1)  
Do the procedure to install the thrust reverser (AMM 78-31-01/401).

 (2)
Do this task: Put the Airplane Back to Its Usual Condition.

 S 412-051-B00
 TASK 54-42-13-022-045-B00
 11. Cross Beam Removal, Forward Fitting (Fig. 202)
___________________________________
 A. References
 (1)  AIPC 54-42-50
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 B. Access
 (1)  Location Zones
 500 Left Nacelle
 600 Right Nacelle

 C. Procedure
 S 012-014-B00
 (1)
Do this task: Get Access to the Hinges for the Thrust Reverser.

 S 022-015-B00

 (2)  
Remove the ball from the race.

 S 022-016-B00

 (3)  
Remove the nut, washer and bolt from each hinge fitting.

 S 022-017-B00

 (4)  
Carefully, pull the cross beam out of the strut.

 NOTE: Move the cross beam from both ends until it is free on one
____ hinge fitting. Make sure the bushings from the cross beam do not touch the bushings on the hinge.
 S 202-018-B00
 (5)  
Examine the cross beam and isolators for damage.

 S 202-019-B00

 (6)  
Examine the hinge fittings for damage.

 TASK 54-42-13-422-047-B00
 12. Cross Beam Installation, Forward Fitting (Fig. 202)
________________________________________
 A. References
 (1)  AIPC 54-42-50
 B. Access
 (1)  Location Zones
 500 Left Nacelle
 600 Right Nacelle

 C. Procedure
 S 022-024-B00
 (1)  
Remove the ball from the race.

 S 982-025-B00

 (2)  
Make sure the cross beam aligns with the hinge clevis and the cross beam has the position shown in Figure 202.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 422-026-B00
 CAUTION:_______USE TWO PEOPLE TO INSTALL THE CROSS BEAM. THE CROSS BEAM CAN BECOME CAUGHT ON THE BUSHINGS AND CAUSE DAMAGE TO THE HINGE FITTING.
 USE CARE AS YOU SLIDE THE CROSS BEAM THROUGH EACH CLEVIS AND ABOVE THE FORWARD PANEL. MAKE SURE THE CROSS BEAM IS FREE TO MOVE. AS THE CROSS BEAM LUG STARTS INTO THE OPPOSITE CLEVIS, DO A CHECK OF THE ALIGNMENT. THE BUSHINGS ON THE CROSS BEAM CAN BE CAUGHT ON THE BUSHINGS OF THE HINGE FITTING AND CAUSE DAMAGE.
 (3)  
Slide the cross beam through the hinge clevis.

 S 422-027-B00

 (4)  
Install the bolt, washer and nut.

 S 412-029-B00

 (5)
Do this task: Put the Airplane Back to Its Usual Condition.

 TASK 54-42-13-022-048-B00
 13. Bearing Assembly Removal, Center Fitting (Fig. 203)________________________________________
 A. General
 (1)  
The bearing assembly has the bearing ball and the bearing race assembly. The bearing race assembly has a locking element in the threads.

 (2)  
If the assembly becomes loose, you must replace both parts of the race.
　
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