13.  BOLT 4. REACTION8. BOLT LINK
9. SIDE STRUT TOP
12.  UNIVERSAL
ATTACHMENT BOLT
10.  
SIDE STRUT

11.  
SPECIAL E WASHER D

Main Gear Reaction Link Installation
Figure 401 (Sheet 2)

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737-300/400/500MAINTENANCE MANUAL
 S 024-004
 (3)  
Remove the downlock springs (2) (AMM 32-32-91/401).

 S 034-005

 (4)  
Disconnect the head ends of the lock actuators (1) and (6) from the reaction link.

 S 024-006

 (5)  
Remove the bolt keeper (14) from the retaining bolt (5).

 S 024-007

 (6)  
Use the thread protector and remove the bolt (5) that attaches the ring lock strut (3) to the reaction link.

 S 024-008

 (7)  
Hold the side strut (10) and use the thread protector to remove the top attachment bolt (9).

 S 024-009

 (8)  
Hold the inboard end of the reaction link (4) and use the thread protector to remove the bolt (8) that connects the uplock crank (7) to the reaction link.

 S 024-010

 (9)  
Use the thread protector and remove the bolt (13) that connects the reaction link (4) to the universal (12).

 S 024-011

 (10)
 Remove the reaction link from the airplane.

 TASK 32-11-71-404-012
 3.  Install Main Gear Reaction Link (Fig. 401)_______________________________
 A. Special Tools and Equipment
 (1)  Thread Protector and Alignment Tool:
 F80115-13 (F80115-4, Optional)
 Use on 737-400 airplanes to protect the threads of the bolts which
 connect the reaction link to the universal, and the uplock crank.

 Use on 737-300/-500 airplanes to protect the threads of the bolt
 which connects the reaction link to the side strut.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (2)  Thread Protector and Alignment Tool:
 F80115-17 (F80115-9, Optional) - Use on 737-400 airplanes to protect the threads of the bolt which connects the reaction link to the side strut.
 F80115-12 (F80115-3, Optional) - Use on 737-300/-500 airplanes to protect the threads of the bolts which connect the reaction link to the universal, and the uplock crank.
 (3)  
Thread Protector and Alignment Tool- F80115-14 (F80115-5, Optional) Use on 737-300/-400/-500 airplanes to protect the threads of the bolt which connects the reaction link to the lock strut.

 B.
Consumable Materials

 (1)  
G01395 Compound - Corrosion Inhibiting, BMS 3-27, Mastinox 6856K

 (2)  
D00633 Grease - BMS 3-33

 (3)  
D00013 Grease - MIL-PRF-23827

 C.
References

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

 (2)  
AMM 12-21-11/301, Main Landing Gear Lubrication

 (3)  
AMM 29-15-00/201, Hydraulic System A and B

 (4)  
AMM 32-00-01/201, Ground Lockpins

 (5)  
AMM 32-32-91/401, Main Gear Downlock Springs

 D.
Access

 (1)  
Location Zones
 310 Left Main Landing Gear
 410 Right Main Landing Gear

 E.
Procedure

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