(a)  
If the average value you will get in the step above is less than 0.095 inch, then the torsional free play is satisfactory.

 NOTE: The 0.095 inch free play agrees with the 0.0082 inch
____
 radian.

 S 486-047
 (5)  
Use the feeler gages to measure the clearance between the bushing flanges at the upper, the lower and the apex joints of the torsion links.

 S 826-029

 (6)  
If the torsion link axial free play is more than .008 inches, install the cres shim washers (AMM 32-21-31/801).

 S 966-030

 (7)  
If the diameters of the pin or the inner surface of the bushing are more than their wear limits, replace these parts.

 S 226-031

 (8)  
After the installation of the torsion link pins, do another check of the torsional free play.

 S 866-032

 (9)  
If the torsional free play is satisfactory, put the airplane in its usual condition.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-21-00
 ALL  ú ú 02 Page 605 ú Jul 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 S 226-053
 (10)
 If the torsional free play is not satisfactory and the average value is more than the approved maximum, do these steps:

 (a)  
Remove the steering cylinder (AMM 32-51-51/401).

 (b)  
Do a check on all the interfacing dimensions of the bearings, bushings, and the attachment bolts of the steering cylinder.

 (c)  
Remove the steering collar (AMM 32-51-61/401).

 (d)  
Do a check on all the interfacing dimensions of the steering collar, and the steering collar bearing.

 S 966-035
 (11)
 Replace the parts which show signs of worn areas.

 S 226-036

 (12)
 After installation of the steering cylinder and steering collar components, do one more check of the torsional free play.

 S 866-037

 (13)
 If the check is satisfactory, put the airplane in its usual
 condition.

 S 226-055

 (14)
 If the torsional free play is not satisfactory and the average value is more than the approved maximum, do these steps:

 (a)  
Remove the shock strut assembly of the nose landing gear (AMM 32-21-00/401).

 (b)  
Do a check on all the interfacing dimensions for the trunnion pin, the forward and aft trunnion bearings, and the outer cylinder.

 S 966-040
 (15)
 Replace the parts which show signs of worn areas.

 S 966-041

 (16)
 If it is necessary, replace the bushing that interfaces the inner cylinder and the steering collar.

 F.
Put the Airplane in Its Usual Condition

 (1)  
Remove the wood 2 x 6 and the dial indicator platform.

 S 096-043

 (2)  
Remove the actuator rod clamps from the two actuator rods of the steering cylinders of the nose landing gear.

 S 096-042
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-21-00
 ALL  ú ú 03 Page 606 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (3)  S 866-044Lower the airplane to the ground with the jacks (AMM 07-11-21/201). (a) Remove the jacks from the airplane.
 (4)  S 646-045Service the shock strut (AMM 12-15-41/301).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-21-00
 ALL  ú ú 01 Page 607 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 NOSE GEAR SHOCK STRUT - APPROVED REPAIRS
________________________________________
　
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 起落架 LANDING GEAR 2(20)