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1 2
INSTALL THE SHIMS FOR VIEW B-B AT C.
4
SEE INSPECTION/CHECK SECTION AT PARTICULAR JOINT TO FIND THE MAXIMUM ALLOWABLE
SERVICE CLEARANCE. FOR VIEW A-A AND VIEW B-B THE MAXIMUM RECOMMENDED AXIAL CLEARANCE IS 0.008 INCHAFTER SHIM INSTALLATION.
SHIMS ARE AVAILABLE IN THE FOLLOWING THICKNESSES FROM LAMSCO WEST, INC., 24823 ANZA DRIVE, SANTA CLARITA, CALIFORNIA 91355 U.S.A. PHONE 805-295-8620 ___________________THICKNESS
LAMSCO PART NO. LW2000-4 0.008 LW2000-5 0.016 LW2000-6 0.030
Special Repairs - Shim Axial Clearance
Figure 801 (Sheet 1)

 

B40446
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL

W o

W
T
W
I
SHIM WASHER

Special Repairs - Shim Axial Clearance
Figure 801 (Sheet 2)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
B43881
A
737-300/400/500MAINTENANCE MANUAL
 NOSE LANDING GEAR TRUNNION BEARING - REMOVAL/INSTALLATION
_________________________________________________________
 1.  General
_______
 A.  This procedure contains two tasks:
 (1)  
The removal of the trunnion bearing on the nose landing gear.

 (2)  
The installation of the trunnion bearing on the nose landing gear.

 B.  
The trunnion bearing is removed if it has damage or worn areas. It is necessary to remove the nose landing gear to get access to the trunnion bearing.

 TASK 32-21-51-004-001
 2.  Nose Landing Gear Trunnion Bearing Removal (Fig. 401)
__________________________________________
 A.  Special Tools and Equipment
 (1)  
Trunnion Pin and Bearing Puller Set - F80158-17
 (F80158-1, Optional)

 B.  
References

 (1)  
32-21-00/401, Nose Landing Gear

 C.  
Access

 (1)  
Location Zone
 204 Nose Landing Gear

 D.  
Prepare to Remove the Trunnion Bearing

 S 014-002
 (1)  
Remove the nose landing gear (Ref 32-21-00/401).

 S 034-003

 (2)  
Remove the nuts, the washers, and the bolts that hold the bearing.

 S 024-004

 (3)  
Remove the bearing with the trunnion bearing puller.

 S 034-005

 (4)  
Remove shims from the structure.

 TASK 32-21-51-404-006
 3.  Nose Landing Gear Trunnion Bearing Installation (Fig. 401)
_______________________________________________
 A.  Consumable Materials
 (1)  
Primer - BMS 10-11, Type I (Ref 20-30-41)

 (2)  
Grease - MIL-G-21164 (Ref 20-30-21)

 (3)  
Sealant - BMS 5-95, Class B (Ref 20-30-11)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
DRAG LINK TRUNNION PIN
SPHERICAL
BEARING
UPPER DRAG BRACE LINK
A
SHOCK STRUT TRUNNION PIN
LOWER DRAG
SPHERICAL BRACE LINK
BEARING
A
30.005
29.995
INBD
A-A
Nose Landing Gear Trunnion Bearing Installation Figure 401
INCHES
STRUCTURE
TRUNNION
SPHERICAL
BEARING

NUT, BOLT AND WASHER (6 LOCATIONS, EACH BEARING)
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