32-12-01
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL

Main Gear Wheel Well Seal Component Location
Figure 1

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 32-12-01
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 MAIN LANDING GEAR WHEEL WELL BLADE TYPE SEAL - REMOVAL/INSTALLATION
___________________________________________________________________
 1.  General
_______
 A.  This procedure contains two tasks:
 (1)  
The removal of the blade type seal of the wheel well on the main landing gear.

 (2)  
The installation of the blade type seal of the wheel well on the main landing gear.

 B.  
You can replace the seal segments one by one , in groups or all at the same time. If you replace all the seal segments, install the retainer in the same position from were you remove them. Each seal segment and seal retainer segment was made to install correctly on the given area.

 TASK 32-12-12-004-001
 2.  Main Landing Gear Wheel Well Blade Type Seal Removal (Fig. 401)
____________________________________________________
 A.  References
 (1)  
AMM 32-00-01/201, Ground Lock Assemblies

 B.  
Access

 (1)  
Location Zone
 216 Left Main Wheel Well
 217 Right Main Wheel Well

 C.  
Prepare for the Procedure

 S 214-002
 (1)
Install the ground locks in all landing gear (AMM 32-00-01/201).

 D.  
Procedure

 S 024-003
 (1)  
Remove the bolts from the upper and the lower seal retainer that attach the seal segment (or segments) you will remove.

 S 034-004

 (2)  
Loosen a large quantity of bolts adjacent to the segment (or segments) you will remove.

 NOTE: Loose bolts will let the upper and lower seal retainers
____ to be apart for the easy removal of the seal segment.
 S 024-005
 (3)  Push the upper and the lower seal retainer apart and remove the seal segment (or segments).
 TASK 32-12-12-404-006
 3.  Main Landing Gear Wheel Well Blade Type Seal Installation (Fig. 401)
_________________________________________________________
 A.  Access
 (1)  Location Zone
 216 Left Main Wheel Well
 217 Right Main Wheel Well

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL

Main Gear Wheel Well Blade-Type Seal Installation
Figure 401

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737-300/400/500MAINTENANCE MANUAL
 B. Procedure
 S 424-007
 (1)  
Put the seal segment (or segments) between the upper and the lower seal retainers.

 S 824-008

 (2)  
Align the bolt holes in the seal segment with the bolt holes in the upper and lower retainers.

 S 424-009

 (3)  
Install the bolts that attach the seal segment (or segments) to the upper and lower seal retainers.

 S 434-010

 (4)  
　
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