(3)
Move the flap control lever to the 30 unit detent.
S 213-215
(4)
Make sure the trailing edge (TE) flaps and leading edge (LE) slats are in the fully extended position.
S 493-216
(5)
Attach a DO-NOT-OPERATE tag to the flap control lever.
S 213-218
(6)
Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
S 493-219 WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO INSTALL THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(7) Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
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757 MAINTENANCE MANUAL
S 863-220
(8)
If the left hydraulic system is pressurized, remove the pressure from the left hydraulic system (AMM 29-11-00/201).
S 863-221
(9)
Open these circuit breakers on the main power distributin panel, P6, and attach DO-NOT-CLOSE tags:
(a)
6D20, ALTN SLAT PWR
(b)
6D23, ALTN FLAP PWR
S 863-222
(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. Lubrication for the Flap Torque Tube Couplings (Fig. 302)
S 013-223
(1) Do the steps that follow as necessary to get access to lubricate the torque tube couplings:
(a)
Move the manual override lever on the TE flap PDU bypass valve to the bypass (POS 1) position.
(b)
Lubricate the torque tube couplings.
NOTE: If necessary, turn the torque tube by hand to get
____ access to the lubrication points on the torque tube couplings.
(c) Move the manual override lever on the TE flap PDU bypass valve to the usual position (POS 2).
F. Put the Airplane Back to Its Usual Condition
S 863-283
(1)
Pressurize the left hydraulic system (AMM 29-11-00/201).
(2)
Move the flap control lever to the zero (FLAPS UP) detent.
S 213-225
(3)
Make sure that the TE flaps and LE slats move to the fully retracted position.
S 093-226
(4)
Remove the DO-NOT-OPERATE tag from the flap control lever, if installed.
S 863-224
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757 MAINTENANCE MANUAL
S 863-227
(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 863-228
(6) Remove the DO-NOT-CLOSE tag 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
(e)
11J33, WARN ELEX A
S 093-229
WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO REMOVE THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(7)
Remove the door locks from the landing gear doors and close the doors (AMM 29-11-00/201).
S 863-230
(8)
Remove the pressure from the left hydraulic system
(AMM 29-11-00/201).
S 863-231
(9) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 SERVICING 2(22)
