757 AMM 飞机维护手册 SERVICING 2(19)

757 MAINTENANCE MANUAL
 S 863-149
 (5)  Remove electrical power if it is not necessary (AMM 24-22-00/201).
 TASK 12-21-09-603-234
 5. Lubricate the Outboard Trailing Edge Flap Mechanism
___________________________________________________
 A. Consumable Materials
 (1)  
D00633 Grease - BMS 3-33 (recommended)

 (2)  
D00013 Grease - MIL-G-23827 (alternative)

 (3)  
D00015 Grease - BMS 3-24 (alternative)

 B. References
 (1)  
AMM 24-22-00/201, Electrical Power - Control

 (2)  
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems

 (3)  
AMM 32-00-15/201, Landing Gear Door Locks

 (4)  
AMM 32-00-20/201, Landing Gear Downlocks

 C. Access
 (1)  Location Zones 570/670 Wing Trailing Edge Flap Track Fairings
 D. Prepare for the Servicing
 S 413-096
 CAUTION:_______MAKE SURE THE ENGINE-FAN DUCT-COWLING IS CLOSED. IF THE ENGINE-FAN DUCT-COWLING IS NOT CLOSED POSSIBLE DAMAGE COULD OCCUR TO EQUIPMENT.
 (1)  
Close the engine-fan duct-cowling, if open.

 S 863-278

 (2)  
Pressurize the left hydraulic system (AMM 29-11-00/201).

 (3)  
Move the flap control lever to the 30 unit detent.

 S 213-094

 (4)  
Make sure the trailing edge (TE) flaps and leading edge (LE) slats are in the fully extended position.

 (5)  
Attach a DO-NOT-OPERATE tag to the flap control lever.

 S 863-093
 S 493-095
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A

757 MAINTENANCE MANUAL
 S 213-097
 (6)  Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
 S 493-098
 WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO INSTALL THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (7)  
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).

 S 863-099

 (8)  
If the left hydraulic system is pressurized, remove the pressure from the left hydraulic system (AMM 29-11-00/201).

 S 863-100

 (9)  
Open these circuit breakers on the main power distribution panel, P6, and attach DO-NOT-CLOSE tags:

 (a)  
6D20, ALTN SLAT PWR

 (b)  
6D23, ALTN FLAP PWR

 S 863-101
 (10) Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:
 (a)  
11B18, WARN ELEX B

 (b)  
11D31, HYDRAULICS PTU CONT

 (c)  
11H23, FLAP/SLAT ALTN DR SHUTOFF ARM

 (d)  
11J18, FLAP LOAD RELIEF

 (e)  
11J33, WARN ELEX A

 E. Procedure
 S 643-112
 (1)  Lubricate the outboard flap mechanism, forward fairing attach point, bell crank and control rods, aft attach fitting, aft fairing pivot, aft flap support track, and main flap track (Fig. 305).
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A

757 MAINTENANCE MANUAL
 F. Put the Airplane Back to Its Usual Condition
 S 863-279
 (1)  
Pressurize the left hydraulic system (AMM 29-11-00/201).

 S 863-113

 (2)  
Move the flap control lever to the zero (FLAPS UP) detent.

 S 213-114

 (3)  
Make sure that the TE flaps and LE slats move to the fully retracted position.

 S 093-115

 (4)  
Remove the DO-NOT-OPERATE tag from the flap control lever, if installed.

 S 863-116