TM 55-1520-240-23-7
9-146.1
CHECK AND ADJUST POWER STEERING CONTROL BOX ON AIRCRAFT
(AVIM)
(Continued)
9-146.1
47.
Stand clear of wheel and release steering control
knob (23).
a.
Check that steering control knob and right aft
wheel return smoothly to neutral position.
b.
Check that travel time does not exceed 7
seconds.
48.
Maintain hand pressure on wheel to simulate
ground friction and prevent overtravel while
performing step 49.
49.
Monitor right aft wheel and rotate steering control
knob (23) counterclockwise 90º and hold.
a.
Check that wheel rotates clockwise and
line "N" on fork (24) stops within 1-15/16 to
2-5/32 inches of line "N" on housing (11).
b.
Check that rotation is smooth and does not
exceed 5 seconds.
50.
Stand clear of wheel and release steering control
knob (23).
a.
Check that steering control knob and right aft
wheel return smoothly to neutral position.
b.
Check that travel time does not exceed 5
seconds.
51.
Repeat steps 45 thru 50.
52.
Set LOCK-UNLOCK-STEER switch (6) to LOCK.
53.
Check that swivel lock (9) is locked.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
9-596
