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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
5.
REACTION LINK/BOLT
3. BRACKET BUSHING/BUSHING
4.
BUSHING/ BOLT
4.
BUSHING/BOLT
5.
REACTION LINK/BOLT
1. BRACKET BUSHING/BOLT 6. BEARING/BOLT
2. BEARING/BOLT
3. BRACKET BUSHING/BUSHING
FWD INBDFWD INBD
A-A B-B
5. REACTION
LINK/BOLT
3. BRACKET BUSHING/BUSHING
7. HOLE/BOLT
4. BUSHING/ BOLT
4.
BUSHING/BOLT
5.
REACTION LINK/BOLT
6.
BEARING/BOLT
3. BRACKET BUSHING/BUSHING
FWD
D-D (8 LOCATIONS)
C-C
INBD
Elevator Output Torque Tube Wear Limits
Figure 601 (Sheet 2)
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A 737-300/400/500MAINTENANCE MANUAL
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS WORN PART REPLACE PART WORN REPAIR INSTR. REPAIR
DIAMETER DIM. WEAR MITTED PER- MAX ANCE CLEAR-DIA
MIN MAX
1 BRACKET BUSHING ID 0.4995 0.5005 0.5035 0.0040 X 1
BOLT OD 0.4985 0.4995 0.4981 X
2 BEARING ID 0.4995 0.5000 0.5030 0.0035 X
BOLT OD 0.4985 0.4995 0.4981 X
3 BRACKET BUSHING ID 0.7495 0.7505 0.7520 0.0025 X 1
BUSHING OD 0.7490 0.7495 0.7470 X
4 BUSHING ID 0.6245 0.6250 0.6256 0.0030 X
BOLT OD 0.6230 0.6240 0.6226 X
5 REACTION LINK ID 0.6245 0.6255 0.6285 0.0045 X 2
BOLT OD 0.6230 0.6240 0.6226 X
6 BEARING ID 0.6245 0.6250 0.6280 0.0040 X
BOLT OD 0.6230 0.6240 0.6226 X
7 HOLE ID 0.4370 0.4380 0.4381 0.001 X 3
BACB30MT7-46 BOLT OD 0.4360 0.4370 0.4359 X 3
7 HOLE ID 0.4365 0.4370 0.4375 0.001 X 3
BACB30LE7U46 BOLT OD 0.4365 0.4370 0.4360 X 3
7 HOLE ID 0.4521 0.4526 0.4531 0.001 X 4
BACB30LE7U46X BOLT OD 0.4521 0.4526 0.4516 X 4
REPLACE THE WORN BUSHING
GET THE BUSHING. BORE THE HOLE TO GET 0.0003 TO 0.0022 INCH INTERFERENCE FIT (0.8129 INCH MAXIMUM). REAM THE BUSHING T0 0.6245/0.6255 INCH DIAMETER
BORE THE HOLE OVERSIZE TO BE 0.4521 TO 0.4526 INCH. USE BACB30LE7U46X (SIZE 0.4521 TO 0.4526
INCH) BOLT
BORE THE HOLE OVERSIZE TO BE 0.4677 TO 0.4682 INCH. USE BACB30LE7U46Y (SIZE 0.4677 TO 0.4682 INCH) BOLT
Elevator Output Torque Tube Wear Limits
Figure 601 (Sheet 3)
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A
737-300/400/500MAINTENANCE MANUAL
(2)
Access Panels
3802 Tail Cone Access Door
D.
Procedure
S 026-002
(1)
Do this task: "Elevator Output Torque Tube Removal"
(Ref 27-31-74/401).
S 216-004
(2)
Examine the parts for worn areas:
(a)
Use a micrometer or a vernier caliper to measure the parts for the worn areas.
(b)
Compare the dimensions you measured with the permitted dimensions shown in Fig. 601.
(c) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 3(10)
