2
ALL EXCEPT 1
Nose Gear Lock Mechanism Installation Figure 401 (Sheet 2)
C96243
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737-300/400/500MAINTENANCE MANUAL
 (g)  Tighten the nut with your hand. NOTE: Lock the nut with the cotter pin.____
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737-300/400/500MAINTENANCE MANUAL
 NOSE LANDING GEAR WHEEL WELL DOOR LINKAGE - REMOVAL/INSTALLATION
________________________________________________________________
 1. General
________
 A. This procedure contains two tasks:
 (1)  
The removal of the door linkage of the wheel well from the nose landing gear.

 (2)  
The installation of door linkage of the wheel well on the nose landing gear.

 TASK 32-33-61-004-001
 2. Nose Landing Gear Wheel Well Door Linkage Removal (Fig. 401)
_________________________________________________
 A. References
 (1)  
AMM 32-00-01/201, Ground Lock Assemblies

 B.
Procedure to Remove the Door Linkage of the Wheel Well

 S 494-002
 (1)
Install the ground locks in all landing gear (AMM 32-00-01/201).

 S 034-003

 (2)  
Disconnect the door operator rod (5) from the door forward hinge (6).

 S 034-004

 (3)  
Remove the bolt (4).

 (a)  
Disconnect the operator rod from the crank assembly (3).

 S 034-005
 (4)  
Remove the bolt at each end.

 (a)  
Remove the link assembly (8).

 S 024-006
 (5)  
Remove the crank assembly (3).

 (a)  
Remove the lockwire from the spring pin (15) at the inboard end of the door operator bolt (14). 1) Remove the spring pin.

 (b)  
Remove the nut (13) from the door operator bolt.

 (c)  
Remove the crank assembly from the door operator bolt.

 S 034-007
 (6)  
Remove the door operator bolt.

 (a)  
Remove the aft access panel (11) in the wheel well of the nose landing gear from the side on which you will remove the linkage.

 (b)  
Remove the antirotation bolt (17) at the outboard end of the door operator bolt (14).

 (c)  
Remove the door operator bolt from the support fitting (12).

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A 737-300/400/500MAINTENANCE MANUAL
SEE A
8. LINK ASSEMBLY 9. TRUNNION/BRACKET
2.  
BOLT

3.
CRANK ASSEMBLY

1.  BOLT
4.  BOLT
16.  BULKHEAD
10. BRACKET
5.  OPERATOR
1
ROD 15.  SPRING PIN
14.  BOLT
6. CENTER HINGE FITTING
13.  NUT
7.  BOLT
3.  CRANK ASSEMBLY
FWD INBD
A
1 IF THE BRACKET IS REMOVED, MAKE SURE YOU RE-INSTALL THE BRACKET AS SHOWN.
Nose Wheel Well Door Linkage Installation Figure 401
SEE B
11.  AFT ACCESS PANEL (REMOVED)
17.  BOLT
12.  SUPPORT FITTING
INBD
FWD
B
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