TM 55-1520-240-23-6
7-341
BLEED SWIVEL LOCK HYDRAULIC SYSTEM (WITHOUT EXTERNAL
POWER)
(Continued)
7-341
NOTE
Throughout this task, whenever a
connection is loosened to let air
escape from a hydraulic line, use a
container and cloths (E120) to catch
spilled fluid. Wear gloves (E186).
1.
Operate the APU (Task 1-36).
Swivel lock actuator UNLOCK port is
pressurized when swivel lock switch is
at STEER or UNLOCK.
2.
Working at aft left landing gear, loosen nut (1)
of hose (2) to UNLOCK port (3) of swivel lock
actuator (4). Allow fluid to flow for 1 minute, after
fluid is air free. Tighten nut. Use container and
cloths (E120) for spilled fluid. Use gloves (E186).
3.
Repeat step 2 for aft right swivel lock actuator.
4.
Working at aft left landing gear, remove plug (5)
from centering cam (6).
5.
Install bleeder hose (7) in port (8) of centering
cam (6). Position hose in container.
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