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TB20 MAINTENANCE MANUAL 32 起落架 TB20飞机维护手册(34)

时间:2011-11-03 13:08来源:蓝天飞行翻译 作者:航空
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1 - Bolt
2 - Washer
3 - Strut
4 - Cotter pin
5 - Nut
6 - Washer
7 - Landing gear mount
8 - Flange
9 - Ring
10 - Connecting lever
11 - Bolt
12 - Washer
13 - Connecting rod
14 - Nut
15 - Cotter pin
16 - Bolt
17 - Washer
18 - Nut
19 - Strut
20 - Bolt
21 - Washer
Nose landing gear mount - Removal / Installation
Key to Figure 401
 
ABAA
Validity : S / N 1 - 9999 32 20-01 Page 405
(CA) JUN 02
 
PAGE INTENTIONALLY LEFT BLANK
ABAA
Validity : S / N 1 - 9999
32-20-01 Page 406
32
(CA) JUN 02
 
NOSE LANDING GEAR MOUNT
INSPECTION / CHECK
1. INSPECTION OF THE NOSE LANDING GEAR MOUNT AND STRUTS (Figures 601 and 602)
A. Tools and consumable materials
- Surface plate
- 6x magnifying glass
- Cleaning agent (TB 11-003)
- Clean lintfree cloths
B. Procedure
1) Remove nose landing gear mount - refer to Page 401.
2) Clean landing gear mount (3) with clean lintfree cloths moistened with cleaning agent (TB 11-003).
3) Install landing gear mount (3) on a surface plate and make sure each plate (2) is parallel to the surface plate surface - max. gap allowed is 0.019 in (0.5 mm).
4) With landing gear mount (3) on the surface plate, make sure that, when three plates (2) rest on the surface plate, the fourth plate gap does not exceed 0.157 in (4 mm).
5) Check bores (1) :
- theoretical dimension, dia. 0.3149 / 0.3228 in (8.0 / 8.2 mm),
- max. wear dimension, dia. 0.3267 in (8.3 mm).
6) Check bores (4) of struts (5) and attachment lugs on mount :
- theoretical dimension, dia. 0.3149 / 0.3172 in (8.0 / 8.058 mm),
- max. wear dimension, dia. 0.3208 in (8.150 mm).
7) Visually check landing gear mount (3), rings (6) and bearings for :
- scuffing,
- corrosion,
- cracks.
8) If you have a doubt about a crack, perform a penetrant inspection (refer to 20-00-14, Page 301) or a magnetic crack detection.
9) If a crack is found on a tube, contact the manufacturer.
10) Install nose landing gear mount - refer to Page 401.
ABAA
Validity : S / N 1 - 9999 32-20-01 Page 601
(CA) JUN 02
 
A
Nose landing gear mount - Inspection / Check
Figure 601
 
1 - Bores
2 - Plate
3 - Landing gear mount
4 - Bores
5 - Strut
6 - Ring
 

 
0.5 mm maxi
0.019 in max
 
Surface plate
Check of nose landing gear mount plates for flatness
Figure 602
 
SCISSORS
MAINTENANCE PRACTICES
1. SERVICING
None
2. REMOVAL / INSTALLATION - SCISSORS (Figure 201)
 
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