返回首页
当前位置: 主页 > 通航资料 > TB >

TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(55)

时间:2011-11-01 13:12来源:蓝天飞行翻译 作者:航空
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
  
6) Install a cable clamp (2) forward of trim tab actuator, as close as possible to rear reel (12).
7) Remove and discard nuts (18). Remove washers (17), screws (16) and cable-guide (15).
8) Unsafety and remove turnbuckle (10) using immobilization tool (19).
9) Remove and discard nuts (3) ; remove washers (4) and pulleys (5).
10) While holding servo-actuator (14), remove and discard nuts (8).
11) Remove washers (7), bolts (6) and servo-actuator (14).
C. Installation of pitch trim servo-actuator (Figure 201)
1) Check condition of cable and pulleys - refer to 20-00-07, then lubricate forward cable in the winding
area.
2) Position servo-actuator (14) and attach it using bolts (6), washers (7) and new nuts (8).
3) Simultaneously, engage forward pulley (5), lubricated with grease (TB 04-004A) and forward cable (9)
on its bolt.
4) Position forward cable (9) around the capstan, then repeat step 2) for the other pulley (5).
AAAA
Validity : S / N 1 - 822, 850 - 887, 889 - 947Page 201
With electrical pitch trim 27-30-06 (BA) MAR 00
 
1 - Bracket
2 - Cable clamp
3 - Nut
4 - Washer
5 - Pulley
6 - Bolt
7 - Washer
8 - Nut
9 - Forward cable
10 - Turnbuckle
11 - Intermediate cable
12 - Rear reel
13 - Connector
14 - Servo-actuator
15 - Cable-guide
16 - Screw
17 - Washer
18 - Nut
19 - Immobilization tool
 

 
Pitch trim servo-actuator - Removal / Installation
Figure 201
AAAA
Validity : S / N 1 - 822, 850 - 887, 889 - 947
With electrical pitch trim 27 30-06Page 202
(BA) MAR 00
 
5) Secure pulleys (5) with washers (4) and new nuts (3).
6) Using immobilization tool (19), connect forward cable (9) to intermediate cable (11) with turnbuckle (10). Do not safety.
7) Secure cable-guide (15) with screws (16), washers (17) and new nuts (18).
8) Remove cable clamps (2), connect connector (13) and close "TRIM" circuit breaker.
9) Perform a functional check of pitch trim servo-actuator (14) - refer to Paragraph 3.
10) Set the tension of the cables - refer to 27-30-03.
11) Lockwire turnbuckle (10).
12) Make sure all the tools and materials are removed and the work area is clean and free from debris.
13) Install baggage compartment bottom door 242.
14) Remove the warning sign prohibiting main switch-breaker operation.
3. ADJUSTMENT / TEST - SERVO-ACTUATOR
A. Tools and consumable materials
- 2 clamps
- 2 protective shims
- 1 dynamometer
B. Pitch trim servo-actuator tests on work bench (Figure 202)
1) Install the servo-actuator on a work bench - see Figure 202 (2/2).
2) Uncouple the dynamometer.
 
中国通航网 www.ga.cn
通航翻译 www.aviation.cn
本文链接地址:TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(55)
 

------分隔线----------------------------