12-21-08
 ALL  ú ú 01 Page 316 ú Sep 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 F. Put the Airplane Back to Its Usual Condition
 S 413-200
 (1)  Install the access panels that follow (Ref 06-44-00/201):
 (a)  
511HB/611HB Main and Auxiliary Track Roller Lubrication

 (b)  
521KB/621KB LE Slat Drive Mechanism, Tracks, Rollers

 S 083-203
 (2)  
Remove the PDU lock from the TE flap PDU (Fig. 307).

 S 863-204

 (3)  
Remove the circuit breaker locks and the DO-NOT-CLOSE tags, and close these circuit breakers on the P11 panel:

 (a)  
11B18, WARN ELEX B

 (b)  
11D31, HYDRAULICS PTU CONT

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

 (d)  
11J33, WARN ELEX A

 S 863-205
 (4)  Remove the circuit breaker locks and the DO-NOT-CLOSE tags, and close these circuit breakers on the P6 panel:
 (a)  
6D20, ALTN SLAT PWR

 (b)  
6D23, ALTN FLAP PWR

 S 863-202
 (5)  
Remove the DO-NOT-OPERATE tag from the flap control lever.

 S 863-201

 (6)  
Make sure the TE flaps and LE slats are fully retracted with the flap control lever in the zero (FLAPS UP) detent (AMM 27-81-00/201).

 S 843-036
 WARNING:_______USE AMM 32-00-15/201 TO REMOVE THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
 (7)  Remove the locks from the main landing gear doors and close the doors (Ref 32-00-15/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-08
 ALL  ú ú 01 Page 317 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 S 863-206
 (8)  
Remove the electrical power if it is not necessary
 (Ref 24-22-00/201).

 S 443-207

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

 TASK 12-21-08-643-032
 6. Lubricate the Angle Gearbox Gears
_________________________________
 A. Equipment
 (1)  
Trailing Edge Flap Power Drive Unit Lock - B27008-1

 (2)  
Circuit Breaker Lockout Clip
 (Commercially Available)

 (3)  
LE Slat Drive Lock Set - B27020-31

 (includes CB Locks B27020-25 and B27065-1. Valve Locks B27020-32 or B27077-1 are not used in this procedure)
 B. Consumable Materials
 (1)  
D00014 Grease - MIL-G-21164 (Recommended)

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

 (3)  
C00259 Primer - BMS 10-11, Type 1

 C. References
 (1)  
06-44-00/201, Wing Access Doors and Panels

 (2)  
24-22-00/201, Electrical Power - Control

 (3)  
AMM 27-81-00/201, LE Slat System - Maintenance Practices

 (4)  
29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems

 (5)  
32-00-15/201, Landing Gear Door Locks

 (6)  
32-00-20/201, Landing Gear Downlocks

 (7)  
78-31-00/201, Thrust Reverser System

 D. Access
 (1)  Location Zones 193/194 Wing to Body - Forward Lower Half 211/212 Control Cabin 510/610 Wing Leading Edge - Forward of Front Spar and Inboard
 of Nacelle Strut 520/620 Wing Leading Edge - Forward of Front Spar and
 Outboard of Nacelle Strut 730/740 Left and Right Main Landing Gears and Doors 732/742 Left and Right Main Landing Gear Wheel Well
 (2)  Access Panels
 191CL/192CR L E Slat Drive Angle Gearbox

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-08
 ALL  ú ú 01 Page 318 ú Sep 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
　
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