12-21-18
 ALL  ú ú 02.1 Page 304 ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 C. Access
 (1)  Location Zones
 831 No. 1 Passenger Door (Left)
 832 No. 2 Passenger Door (Left)
 836 No. 4 Passenger Door (Left)
 841 No. 1 Passenger Door (Right)
 842 No. 2 Passenger Door (Right)
 846 No. 4 Passenger Door (Right)

 D. Procedure
 S 643-011
 (1)  Lubricate the girt bar slide mechanism as shown (Views B and C, Fig. 303).
 NOTE:____Apply the grease in a thin layer. Grease is optional for the new style girt bars and sliders that are coated with teflon.
 S 643-049
 (2)  Cycle the girt bar several times and wipe off any build-up of DC-33 grease.
 TASK 12-21-18-643-039
 6. Lubricate the Passenger Door Latch Crank Bearings and Latch Crank Rollers
_________________________________________________________________________
 NOTE: This is a scheduled maintenance task.
____
 A. Consumable Materials ú (1) D00633 Grease - BMS 3-33 (Recommended) ú (2) D00013 Grease - MIL-G-23827 (Alternative)
 B. References
 (1)  52-11-02/401, Door Lining
 C. Access
 (1)  Location Zones
 831 No. 1 Passenger Door (Left)
 832 No. 2 Passenger Door (Left)
 836 No. 4 Passenger Door (Left)
 841 No. 1 Passenger Door (Right)
 842 No. 2 Passenger Door (Right)
 846 No. 4 Passenger Door (Right)

 D. Procedure
 S 013-041
 (1)  Remove the escape slide cover and lower door lining (Ref 52-11-02).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-18
 ALL  ú ú 02.1 Page 305 ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
 S 643-022
 (2)
Lubricate the latch crank rollers as shown (View A, Fig. 301).

 S 643-042

 (3)  
Lubricate the handle mechanism as shown (View F, Fig. 302). Do these steps:

 (a)  
Close and latch the door.

 (b)  
Lubricate the latch crank bearings (View F, Fig. 302).

 S 413-043
 (4)  Install the lower door lining and escape slide cover (Ref 52-11-02).
 TASK 12-21-18-643-040
 7. Lubricate the Lower Harness Latch
_________________________________
 NOTE: This is a scheduled maintenance task.
____
 A. Consumable Materials
 (1)  D00566 Lubricant, Solid Film - BMS 3-8
 B. References
 (1)  52-11-02/401, Door Lining
 C. Access
 (1)  Location Zones
 831 No. 1 Passenger Door (Left)
 832 No. 2 Passenger Door (Left)
 836 No. 4 Passenger Door (Left)
 841 No. 1 Passenger Door (Right)
 842 No. 2 Passenger Door (Right)
 846 No. 4 Passenger Door (Right)

 D. Procedure
 S 013-044
 (1)  
Remove slide cover (Ref 52-11-02).

 (2)
Lubricate the lower harness latch as shown (View A, Fig. 304).

 (3)  
Install the slide cover (Ref 52-11-02).

 S 643-045
 S 413-046
 TASK 12-21-18-643-035
 8. Lubricate the Emergency Power Assist Support Assembly Bearing
_____________________________________________________________
 NOTE: This is a scheduled maintenance task.
____
 A. Consumable Materials ú (1) D00633 Grease - BMS 3-33 (Recommended) ú (2) D00013 Grease - MIL-G-23827 (Alternative)
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-18
 ALL  ú ú 02.1 Page 306 ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 B. References
 (1)  25-21-06/401, Doorway Lining
 C. Access
 (1)  Location Zones
 831 Left No. 1 Passenger Door
 832 Left No. 2 Passenger Door
　
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