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TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(61)

时间:2011-11-01 13:12来源:蓝天飞行翻译 作者:航空
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19) Make sure all the tools and materials are removed and the work area is clean and free from debris.
20) Install the cowling under hull 218.
21) Remove the warning sign prohibiting main switch-breaker operation.
22) Perform a test flight - refer to 05-30-00.
C. Adjustment of wing flap travel with travel jig (Figure 501A)
CAUTION : BEFORE EACH OPERATION, MAKE SURE THE FLAP AREA IS CLEAR.
1) Remove the cowling under hull 218.
2) Close main switch-breaker.
3) Using control switch (1), extend and retract the flaps.
4) Install the warning sign prohibiting main switch-breaker operation.
WARNING
DO NOT OPERATE
MAINTENANCE WORK IN PROGRESS
5) Position travel jig (4), 8650 TB20 00000, on the wing at rib N8 rivet line.
6) Check the alignment of the flaps in relation to the wing footstep area.
7) If the two flaps are not correctly aligned, adjust related input rod (5), on wing side - refer to 20-00-11.
8) Extend and retract the flaps. Make sure flap actuator (3) stops when the flaps contact the footstep.
NOTE 1 : Check the protection tape bonded on footstep / flap interface for presence and condition ; replace if necessary - refer to 57-00-00.
NOTE 2 : To avoid damaging flap actuator (3), make sure the flap contacts the footstep without excessive stress.
9) Check flap neutral position on travel jig (4).
10) If 0° is not obtained or if flap actuator (3) operates with excessive resistance, extend the flaps, screw in or out the retracted limit-microswitch adjusting-screw, coated with loctite (TB 08-013C).
NOTE : The zero degree position is reached when the flap molds to the footstep contour.
ACAA
Validity : S / N 1 - 9999 27 50-00Page 502
(DA) SEP 02
 
11) Extend the flaps.
12) Check flap position : 40° (+0°30' ; -1°).
13) If the value is not obtained, retract the flaps, screw in or out the extended limit-microswitch adjusting-screw, coated with loctite (TB 08-013C). Repeat steps 11) and 12).
14) Actuate control switch (1) to set the flaps to "take-off" position.
15) Check flap position : 11° ± 1°. If necessary, set the retracted intermediate microswitch - refer to 27-50-01.
16) Set control switch (1) to "retracted" position, then to "take-off" position.
17) Check flap position : 10° ± 1°. If necessary, set the extended intermediate microswitch - refer to 27-50-01.
18) Check the position of the pointer on the flap indicator for the three positions : "retracted", "take-off" and "landing".
19) If necessary, adjust the position transmitter then the flap indicator - refer to 27-50-01.
20) Remove travel jig (4).
21) Make sure all the tools and materials are removed and the work area is clean and free from debris.
 
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