(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.
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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
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(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).
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A
737-300/400/500MAINTENANCE MANUAL
NOSE GEAR SHOCK STRUT - APPROVED REPAIRS
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