12-21-09
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A
757 MAINTENANCE MANUAL
(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 643-082
(1) Lubricate the inboard flap carriages, tracks, and fairings
(Fig. 304).
F. Put the Airplane Back to Its Usual Condition
S 863-281
(1)
Pressurize the left hydraulic system (AMM 29-11-00/201).
S 863-084
(2)
Move the flap control lever to the zero (FLAPS UP) detent.
S 213-085
(3)
Make sure that the TE flaps and LE slats move to the fully retracted position.
S 093-086
(4)
Remove the DO-NOT-OPERATE tag from the flap control lever, if installed.
S 863-087
(5)
Remove 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 863-088
(6) Remove 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)
11J18, FLAP LOAD RELIEF
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A
757 MAINTENANCE MANUAL
(e) 11J33, WARN ELEX A
S 093-089
WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO REMOVE THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(7)
Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).
S 863-090
(8)
Remove the pressure from the left hydraulic system
(AMM 29-11-00/201).
S 863-091
(9)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
TASK 12-21-09-603-213
7. Lubricate the Torque Tube Couplings
___________________________________
A. Consumable Materials
(1)
D00633 Grease - BMS 3-33 (recommended)
(2)
D00014 Grease - MIL-G-21164 (alternative)
(3)
D00013 Grease - MIL-G-23827 (alternative)
(4)
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 143 Left MLG Wheel Well 144 Right MLG Wheel Well 550/650 Wing Trailing Edge - Aft of Rear Spar and Inboard of
Spoiler No. 4 (Left) 9 (Right) 560/650 Wing Trailing Edge - Aft of Rear Spar and Outboard of Spoiler No. 5 (Left 8 (Right)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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757 MAINTENANCE MANUAL
(2) Access Panel
551BB/651BB Landing Gear Actuator
D. Prepare for the Servicing
S 413-217
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 863-282
(2)
Pressurize the left hydraulic system (AMM 29-11-00/201).
S 863-214
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