S 214-104

 (12)
 Make sure the forward and aft trunnion bearings are not damaged or have too much wear.

 S 024-105

 (13)
 If the diametrical clearance between the spherical bearings and the outer races of the forward and aft trunnion bearings is more than

 0.015 inch, replace the bearings (AMM 32-11-83/401).
 S 434-106
 (14) Assemble the drag strut, the actuator walking beam arm, and the shock strut (Stage 3, Fig. 405).
 TASK 32-11-11-404-107
 3.  Main Landing Gear Trunnion Link Installation_______________________________
 A. Special Tools and Equipment
 (1)  
Socket Wrench,Main Landing Gear Trunnion Link - ST2580-202. Use to tighten the bolt of the main landing gear forward trunnion bearing to the applicable torque.

 (2)  
Spanner Wrench, Main Landing Gear Forward Trunnion Bearing -7ME65-73761-1. Use to install the main landing gear forward trunnion bearing and bearing nut in the wing rear spar.

 (3)  
Spanner Wrench, Main Landing Gear Trunnion Bearing - F80018-1. Use on 737-300/-500 airplanes to install the main landing gear forward trunnion bearing and bearing nut in the wing rear spar.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-11-11
 ALL  ú ú 01 Page 414 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
 B.
C.
D.
A 737-300/400/500MAINTENANCE MANUAL
 (4)  
Spanner Wrench, Main Landing Gear Trunnion Bearing - F80018-2. Use on 737-400 airplanes to install the main landing gear forward trunnion bearing and bearing nut in the wing rear spar.

 (5)  
Adapter Wrench, Main Gear Trunnion Nut - F80020-5. Use to install nut for the trunnion link pin.

 (6)  
Thread Protector and Alignment Tool, Main Landing Gear - F80115-1. Use on 737-300/-500 airplanes to protect the threads on the trunnion link pin and to make the assembly of the trunnion link, trunnion link pin, shock strut and actuator beam arm easier.

 (7)  
Thread Protector and Alignment Tool, Spring SupportShaft - F80115-2. Use to protect the threads of the spring support shaft.

 (8)  
Thread Protector and Alignment Tool, Main Landing Gear - F80115-8. Use on 737-400 airplanes to protect the threads on the trunnion link pin and to make the assembly of the trunnion link, trunnion link pin, shock strut and actuator beam arm easier.

 (9)  
Thread Protector and Pin Alignment Tool, Main Landing Gear -F80141- 1. Use on the end of the shock strut aft trunnion journal to make entry into the aft trunnion bearing easier.

 (10)
 Spring Expander Set, Main Landing Gear - F80169-1.  Use to remove the Main Landing Gear Downlock Springs. (OPTIONAL TOOL).

 (11)
 Torque Wrench Adapter - F80176-8. Use to torque the aft trunnion

 bearing nut.Standard Tools and Equipment

 (1)  
Length of rope or cord used to extend the downlock springs during installation of main landing gear. (See Special Tools and Equipment list for optional tool).

 (2)  
Lead hammer

 (3)  
Wheel chocks

 (4)
Block and Tackle - Commercially availableConsumable Materials

 (1)  
D00013 Grease - MIL-PRF-23827

 (2)  
D00633 Grease - BMS 3-33

 (3)  
G01395 Compound - Corrosion Inhibiting, BMS 3-27, Mastinox 6856K

 (4)  
Sealant - BMS 5-95 (AMM 20-30-11/201)

 (5)
Antiseize Compound - BMS 3-28 (AMM 20-30-21/201)References

 (1)  
AMM 07-11-11/201, Jack Airplane

 (2)  
AMM 12-15-31/301, Main Landing Gear Shock strut - Servicing

 (3)  
AMM 12-21-11/301, Main Landing Gear Lubrication

 (4)  
AMM 26-15-00/501, APU Fire Detection System

 (5)  
AMM 27-62-51/401, Ground Spoiler Interlock Valve Cable

 (6)  
AMM 29-15-00/201, Hydraulic Systems A and B

 (7)  
AMM 20-30-21/201, Lubricants

 (8)  
AMM 32-00-01/201, Ground Lock Assemblies

 (9)  
AMM 32-13-11/401, Shock Strut Doors - Main Landing Gear

 (10)
 AMM 32-32-00/501, Extension and Retraction - Main Landing Gear

 (11)
 AMM 32-32-11/401, Actuator Assembly - Main Landing Gear

 (12)
　
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