S 644-221
(17)
Apply a thin layer of hydraulic fluid and petrolatum to the scraper.
S 644-231
(18)
GLAND NUTS WITH LUBE FITTINGS; Lubricate the threads of the gland nut (22) with grease.
S 624-232
(19)
GLAND NUTS WITHOUT LUBE FITTINGS; Apply BMS3-27, Corrosion Preventative Compound, to the threads of the gland nut (22).
S 844-223
(20)
Move the gland nut and the scraper up the inner cylinder to the correct position.
(21)
Use a spanner wrench to tighten the gland nut.
S 434-224
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S 434-233
(22) Tighten the gland nut to 140-165 pound-feet.
S 034-234
(23) If it is necessary, loosen the gland nut to align the slot with the
lock key.
ú
ú S 224-237
ú (24) Measure the distance that the lower surface of the gland nut (22)
ú extends below the lower surface of the outer cylinder.
ú
ú
NOTE: The distance measured must be equal to the distance____
ú recorded prior to gland nut removal, within +0.02 inch.
ú
S 434-225
(25) Install the lock key for the gland nut.
S 434-226
(26) Install the upper and lower attach pins for the torsion links
(AMM 32-11-16/401).
S 094-064
(27) Lower the airplane and remove the jacks (AMM 07-11-01/201).
S 434-228
(28) Connect the hydraulic lines and the electrical lines to the brackets
on the side of the truck beam.
S 434-229
(29) Connect the brackets that hold the disconnects for the hydraulic
lines.
S 434-041
(30) Connect the head end of the truck positioner actuator to the inner
cylinder (AMM 32-32-15/401).
F. Put the Airplane Back to Its Usual Condition.
S 864-044
(1) Close these circuit breakers on the overhead circuit breaker panel,
P11:
(a) AIRPLANES WITH BRAKE TEMPERATURE MONITORING SYSTEM;
11S16, BRAKE TEMP
(b) 11S15, LANDING GEAR AIR/GND SYS1
(c) 11S19, LANDING GEAR AIR/GND SYS2
(d) 11S18, LDG GEAR ANTISKID 1-5
(e) 11C31, ANTISKID 2-6 (Left Gear)
(f) 11C32, ANTISKID 3-7 (Right Gear)
(g) 11S22, ANTISKID 4-8 (Right Gear)
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S 714-046
(2) Do an operational test of the main landing gear (AMM 32-32-00/501).
S 714-045
(3) Do the checks on the brake system as follows: (a) Bleed the brake system (AMM 32-41-00/201). (b) Do the procedures for the normal and alternate antiskid system (AMM 32-41-00/201). (c) Do these tests: 1) Operational test of the brakes and antiskid system (AMM 32-42-00/501). 2) Brake Application Test for the Antiskid Valve 3) Spin-Up Test for the Antiskid Transducer. (d) AIRPLANES WITH BRAKE TEMP MONITORING SYSTEM; Do the test of the brake temperature sensor. Make sure the wiring connections for each sensor are correct (AMM 32-46-00/501, Steps for the Monitor Test).
S 614-042
(4) Do the servicing of the shock strut (AMM 12-15-01/301).
S 094-043
WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO REMOVE THE DOOR LOCKS. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 1(141)
