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TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(37)

时间:2011-11-01 13:12来源:蓝天飞行翻译 作者:航空
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approximately 6 seconds.
(d) NP buzzer sounds for approximately 6 seconds.
 
(a) The control wheel must move without resistance.
27 30 01Page 205
(BA) MAR 00
 
ACTION
(10) Set the L.H. section of "TRIM UP/DN" dual inverter to "TRIM UP" and hold it in this position.
(11) Move the control wheel forth and then back.
(12) Check steps (10) and (11) by setting the L.H. section of "TRIM UP/DN" dual inverter to "TRIM DN".
(13) Release the L.H. section of
"TRIM UP/DN" dual inverter.
(14) Set the R.H. section of "TRIM UP/DN" dual inverter to "TRIM UP" and hold it in this position.
 
RESULT
(a) The control wheel must not move.
(a) Make sure the servo-actuator is engaged.
(b) Check that the clutch of the servo-actuator can be overriden in both directions.
Same as (10)(a), (11)(a) and (11)(b).
(a) The control wheel must not move.
 
(15) Move the control wheel forth and then (a) The control wheel must move without
back. resistance.
 
(16) Repeat steps (14) and (15) by setting the R.H. section of "TRIM UP/DN" dual inverter to "TRIM DN".
(17) Simultaneously set both sections of "TRIM UP/DN" dual inverter to "TRIM UP" and then to "TRIM DN".
While performing step (14), depress "AP DISC TRM INT" pushbutton.
(18) Release both sections of "TRIM UP/DN" dual inverter.
KFC 150
NOTE : First engage "FD" function on
A82 flight computer.
 
Same as (14)(a) and (15)(a).
(a) The control wheel moves in the same direction.
(b) The control wheel must not move as long as pressure on the pushbutton is maintained.
 

WA
Validity : S / N 1 - 9999 27-30-01Page 206
(BA) MAR 00
 
ACTION RESULT
S/N 1 - 9999
CAUTION : THE CONTROL WHEEL MAY BE PROGRESSIVELY DRIVEN TO STOP POSITION WHEN THE AUTOPILOT IS ENGAGED DEPENDING ON THE POSITION OF THE ATTITUDE DIRECTOR INDICATOR UPON DEENERGIZATION.
NOTE : Perform these operations quickly to avoid overloading the clutches of the servo-actuators when the control wheel reaches the stop.
(19) Briefly depress "AP ENG" button of A82 (a) The servo-actuators are engaged.
flight computer.
(20) Move the control wheel forth and back and (a) The controls operate, but offer a resistance.
from left to right.
(21) Depress and hold "CWS" pushbutton in this position while moving the control wheel forth and back and from left to right. (a) The servo-actuators are disengaged ; the controls are free.

(22) Release "CWS" pushbutton. (a) The servo-actuators are engaged.
 
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