B. 
References
 (1)  
AMM 07-11-11/201, Airplane Jacking
 (2)  
AMM 32-00-01/201, Ground Lockpins
 C. 
Access
 (1)  
Location Zone
 310 Left Main Landing Gear
 410 Right Main Landing Gear
 D. 
Prepare for Lower Drag Strut Removal
 S 844-002
 (1)  
Make sure that all the ground lock pins are installed (AMM 32-00-01/201).
S 584-003
 (2)  
Lift the airplane on jacks until the wheels are off the ground (AMM 07-11-11/201).
 E. 
Remove the Lower Drag Strut (Fig. 401)
 S 034-004
 (1)  
Disconnect the hydraulic line support (6) from the lower drag strut (2).
S 034-005
 (2)  
Release the bracket clamp (7) for the electrical harness from the lower drag strut (2).
S 434-006
 (3)  
Safety the lower end of the upper drag strut so that the upper drag strut will not move forward.
 (4)  
Remove the lower attachment bolt (5).
 (5) 
Remove the nut and the washer from the T-bolt assembly (4).
 (6)  
Hold the shock strut and the upper torsion link (9).
 (7)  
Remove the upper torsion link pin (11).
 S 024-007
 S 024-008
 S 024-009
 S 024-010
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 737-300/400/500MAINTENANCE MANUAL 
SEE A 
SEE B 
SEE C 
1. UPPER DRAG STRUT 
 2. LOWER DRAG STRUT 
FWD INBD  3. SIDE STRUT UNIVERSAL 
 4. T-BOLT ASSEMBLY 
 BOLT Figure 401 (Sheet 1) Main Gear Lower Drag Strut Installation 5. LOWER ATTACHMENT ALUG ANTI-ROTATION 
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A
737-300/400/500MAINTENANCE MANUAL 
HYDRAULICLINES 
TO MAIN GEAR 
DAMPER
2. LOWER DRAG STRUT 
7. BRACKET CLAMP 
6. HYDRAULIC 
 LINE SUPPORT
ELECTRICAL HARNESSTELEFLEX CABLE(RIGHT GEAR ONLY) 
B 
FWD INBD 
2. LOWER DRAG STRUT 
SHOCK STRUT 
9. UPPER TORSION LINK 8. SHOCK STRUT LUGS 
11. UPPER TORSION  LINK PIN 
FWD INBD 
C 
Main Gear Lower Drag Strut Installation 
Figure 401 (Sheet 2)
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 ALL  ú ú 01 Page 403 ú Nov 15/90 
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 
737-300/400/500MAINTENANCE MANUAL
 S 024-011
 (8)  Remove the lower drag strut (2) from the airplane.
 TASK 32-11-41-404-012
 3.  Install Lower Drag Strut (Fig. 401)________________________
 A. Consumable Materials
 (1)  
G01395 Compound - Corrosion Inhibiting, BMS 3-27, Mastinox 6856K
 (2)  
D00633 Grease - BMS 3-33
 (3)  
D00013 Grease - MIL-PRF-23827
 B. 
References
 (1)  
AMM 07-11-11/201, Airplane Jacking
 (2)  
AMM 32-32-00/501, Main Gear Extension and Retraction
 C. 
Access
(1) 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 起落架 LANDING GEAR 1(85)