737-300 400 500 AMM 飞机维护手册 EXHAUST(129)

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 NOTE: The drag link is pushed against the flanged bushing
____ in the pivot link by the plain bushing and bolthead.
 2) Tighten the nut to the standard torque.
 NOTE: Nuts that are tightened too much can cause the
____ bushings to push too tightly against the spherical bearing and cause the deformation of the spherical bearing in the drag link.
 (c)  Connect the drag link to the anchor fitting with the bolt, countersunk washer, bushing, washer and nut. 1) Tighten the nut to 20 pound-inches (2.3 newton meters).
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 78-31-07
 ALL  ú ú C02 Page 406 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
2)  Install the cotter pin.
 a)  The torque on the nut can be increased to 30 pound-inches (3.4 newton meters) to install the cotter pin.
 3)  Put the sealant on the nut and cotter pin to the outer diameter of the washer, and on the end of the bolt, to prevent the movement of the cotter pin.
 S 414-021-C00
 (3)  Install the cascade segments that were removed to get access (AMM 78-31-05/401).
 S 864-009-C00
 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS AND DAMAGE TO THE EQUIPMENT CAN OCCUR.
 (4)  
Close the thrust reverser (AMM 78-31-00/201).

 S 414-010-C00

 (5)  
If you removed the fan cowl panel, install the fan cowl panel (AMM 71-11-02/401).

 S 864-011-C00

 (6)  
If you opened the fan cowl panels, close the fan cowl panel (AMM 71-11-02/201).

 S 414-012-C00

 (7)  
Install the forward segment of the sleeve-to-strut fairing.

 S 984-013-C00

 (8)  
Manually retract the thrust reverser (AMM 78-31-00/201).

 S 444-014-C00

 (9)  
Do the activation procedure for the thrust reverser (AMM 78-31-00/201).

 S 214-015-C00

 (10)
 Do the Normal Operation Test and examine the blocker door movement for smooth operation (AMM 78-31-00/501).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 78-31-07
 ALL  ú ú C02 Page 407 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BLOCKER DOOR DRAG LINKS - INSPECTION/CHECK
__________________________________________
 1.  General
_______
 A.  This procedure includes the steps to clean, inspect, and examine the drag links for the blocker doors.
 TASK 78-31-07-206-005-C00
 2.  Clean Inspect and Examine the Drag Links for the Blocker Doors
______________________________________________________________
 A.  Consumable Materials
 (1)  
Solvent, 1.1.1 Trichloroethane - O T 620 Type I

 (2)  
Solvent, Stoddard TT N

 (3)  
Solvent, Methyl Ethyl Keytone (MEK) - TT-M-95 or ASTM D740

 B.  
Equipment

 (1)  
Ladder - 6 foot

 C.  
References

 (1)  
AMM 71-11-02/201, Fan Cowl Panels

 (2)  
AMM 78-31-00/201, Thrust Reverser System

 (3)  
AMM 78-31-00/501, Thrust Reverser System

 (4)  
AMM 78-31-06/401, Blocker Door

 (5)  
AMM 78-31-07/401, Blocker Door Drag Links

 D.  
Access

 (1)  
Location Zones
 504 Engine No. 1 - Thrust Reverser System
 505 Engine No. 1 - Thrust Reverser System
 604 Engine No. 2 - Thrust Reverser System
 605 Engine No. 2 - Thrust Reverser System

 (2)  
Access Panels
 5738L Engine No. 1 - Left Thrust Reverser
 5739L Engine No. 1 - Right Thrust Reverser
 5838R Engine No. 2 - Left Thrust Reverser
 5839R Engine No. 2 - Right Thrust Reverser
　
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