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时间:2011-04-21 08:06来源:蓝天飞行翻译 作者:航空
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 S 434-045

 (15)
 Install the connecting rods between the APCS and the torque tube cranks on the captain's aft quadrant (3 locations).

 S 434-046

 (16)
 Install the two control rods between the neutral shift and override mechanism and the elevator feel unit.

 S 434-047

 (17)
 Install the two connecting rods between the elevator feel unit and the aft quadrant flanges and tighten the nuts as follows:

 (a)
Tighten the inner nut to 50-60 pound-inches (5.6-6.7 Nm).


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 27-31-16
 ALL  ú ú 01 Page 410 ú Jan 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 (b) Tighten the outer nut to 10 pound-inches (1.1 newtons).
 NOTE: Do not try to tighten the inner nut after you tighten
____
 the outer nut.

 S 094-048
 (18)
 Remove the identification tags and install the captain's and the first officer's elevator control cables to the aft quadrants (Ref 27-00-01).

 S 824-049

 (19)
 Do the adjustment for the elevator control cables (Ref 27-31-00).

 S 864-050

 (20)
 Remove the DO-NOT-CLOSE tags and close these circuit breakers on the overhead panel, P11:

 (a)
11B19, STAB TRIM ALT (IF INSTALLED)

 (b)
11C12, STAB TRIM SHUTOFF LEFT

 (c)
11C13, STAB TRIM SHUTOFF RIGHT

 (d)
11H11 or 11C05, STAB TRIM CONT L

 (e)
11H17, FLT CONT SHUTOFF TAIL LEFT

 (f)
11H18, FLT CONT SHUTOFF TAIL CTR

 (g)
11H20, STAB TRIM CONT R

 (h)
11H28, FLT CONT SHUTOFF TAIL RIGHT


 S 864-051
 (21)
 Put the RIGHT and CENTER STAB TRIM SHUTOFF valve switches on the control stand panel, P10, to the NORM position.

 S 864-052

 (22)
 Put the L, R and C FLT CONTROL SHUTOFF switches on the right side panel, P61, to the ON position.

 S 824-053

 (23)
 Do the adjustment for the neutral shift and override mechanism (Ref 27-31-21).


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 ALL  ú ú 01 Page 411 ú Jan 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 S 824-054
 (24)
 Do the adjustment for the elevator feel unit (Ref 27-31-17).

 S 714-055

 (25)
 Do the test for the elevator feel system (Ref 27-31-00).

 S 714-056

 (26)
 Do the test for the neutral shift and override mechanism
 (Ref 27-31-00).


 S 824-057

 (27)
 Do the adjustment for the autopilot pitch control servo mechanism (Ref 22-12-01).

 S 714-058

 (28)
 Do the test for the autopilot pitch control servo mechanism (Ref 22-12-01).

 E.
Put the Airplane Back to Its Usual Condition


 S 864-059
 (1)
Remove electrical power, if it is not necessary (Ref 24-22-00).

 S 414-060

 (2)  
Close the access door for the forward stabilizer compartment, 311AL (Ref 06-42-00).

 (3)  
Close the access panel for the aft quadrants, 313AL (Ref 06-42-00).


 S 414-061
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 27-31-16
 ALL  ú ú 01 Page 412 ú Dec 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 ELEVATOR FEEL UNIT - MAINTENANCE PRACTICE
_________________________________________
 1.  General_______
 A.  This procedure contains steps to remove and install the feel unit for the elevator control system and remove and install of the feel unit roller bearing.
 
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本文链接地址:757 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 3(113)