32-21-31
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A 737-300/400/500MAINTENANCE MANUAL
A-A
ALL DIMENSIONS ARE IN INCHES
Upper Torsion Link Target Support Assembly Figure 402
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A
737-300/400/500MAINTENANCE MANUAL
(b) Remove the nut, the thrust bearing (21), the bushing (21A), and the apex bolt.
NOTE: It is possible to remove the thin washers between the
____ torsion links after the removal of the apex bolt.
S 024-075
(8)
Disconnect the upper torsion link (3) from the steering collar:
(a)
Remove the cotter pins, nuts, and the washers from the retaining pin (33).
(b)
Remove the retaining pin (33) from the pin (31).
(c)
Remove the end caps (32) on each end of the pin (31).
(d)
Hold the upper torsion link (3).
(e)
Remove the pin (31) to disconnect the upper torsion link (3) from the steering collar on the outer cylinder (1).
(f)
Remove the upper torsion link (3) from the airplane.
S 024-077
(9)
Disconnect the lower torsion link (10) from the inner cylinder (6):
(a)
Remove the cotter pins, nuts, and the washers from the retaining pin (33).
(b)
Remove the retaining pin (33) from the pin (31).
(c)
Remove the end caps (32) on each end of the pin (31).
(d)
Hold the lower torsion link (10).
(e)
Remove the pin (31) to disconnect the lower torsion link (10) from the inner cylinder (6).
(f)
Remove the lower torsion link (10) from the airplane.
TASK 32-21-31-404-011
3. The installation of the torsion Links on the nose landing gear (Fig. 401)
______________________________________________________________
A. Consumable Materials
(1)
G01395 Compound - Corrosion Inhibiting, BMS 3-27, Mastinox 6856K
(2)
D00633 Grease - BMS 3-33
(3)
D00013 Grease - MIL-PRF-23827
(4)
A00000 Sealant - Sealant, BMS 5-95
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737-300/400/500MAINTENANCE MANUAL
(5)
B00025 Solvent - Commercial solvent - P-D-680
B.
References
(1)
AMM 07-11-11/201, Jack Airplane
(2)
AMM 12-21-21/301, Nose Gear Lubrication
(3)
AMM 32-45-21/401, Nose Gear Wheel
(4)
AMM 32-09-02/501, Nose Landing Gear Safety Sensors
(5)
AMM 32-21-31/601, Torsion Link
C.
Access
(1)
Location Zone
204 Nose Landing Gear
D.
Procedure
S 164-031
(1) Clean all bolts, pins, nuts, washers, and surfaces that connected.
NOTE: In subsequent instructions use Mastinox 6856K as an
____ alternative to Corrosion preventive compound.
S 224-058
(2)
Examine the parts for approved wear limits (AMM 32-21-31/601).
S 434-032
(3)
Install the target support and target assembly on the bottom of the upper torsion link.
(a)
Put the target support on the bottom of the upper torsion link as shown in Fig. 402.
(b)
Do the step below if no holes are in the torsion link.
1) Drill 5/32-inch full size holes in the upper torsion link through the holes on the target support. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 起落架 LANDING GEAR 2(35)
