A320飞机维护手册 AMM LANDING GEAR 起落架9(28)

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R  (a) Open the radome to get access to the reference point (first 
R  point) (Ref. TASK 53-15-11-010-001) 
R  (b) Do a mark on the NLG doors (second point) 
R  NOTE : These two reference points will be used to set-up the____ 
R  front target 
R  (c) Make sure that the area under the center and rear sections of the 
R  fuselage is clear 
R  - identify the reference points (11) and (12) under the fuserlage 
R  (Ref. TASK 08-22-00-200-001) 
R  - install the target on the refence point (12) 
R  NOTE : These two reference points will be used to set-up the rear____ 
R  target 
R  (d) Jack up the NLG axle enough to spin the two wheels (Ref. TASK 07-
R  12-00-582-001) 
R  (e) Refer to the manufacturer's instruction manual to install and 
R  set-up the Nose Wheel Alignment Tool 
R  (f) Lower the aircraft on its wheels and move the axle jack away 
R  (3) Energize the aircraft electrical circuits 
R  (Ref. TASK 24-41-00-861-002) 
R  (4) Make sure that rhe N/WS handwheels and the rudder pedals are in the 
R  neutral position 
R  (5) Pressurize the Yellow hydraulic system 
R  (Ref. TASK 29-10-00-863-002) 
R  (6) Set the rudder trim to zero position.

 

R R R R R  (7) Jack up the NLG axle enough to spin the two wheels (Ref. TASK 07-12-00-582-001) - put a thick layer of COMMON GREASE (Material No. 04-004) on the pivoting cup of the axle jack - jack up the NLG axle enough to spin the two wheels 
R  **ON A/C 005-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 Subtask 32-51-00-865-105
 C. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 4GG M36 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 3GG M35 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 1GG M34 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 2GG M33
 Subtask 32-51-00-865-106
 D. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU ENGINE/ENG2/OIL/PRESS 2EN2 N42 121VU ENGINE/ENG1/OIL/PRESS 2EN1 N40
 4. Procedure_________
 (Ref. Fig. 529/TASK 32-51-00-991-029) 
R  **ON A/C 005-049, 055-099, 101-149, 151-199, 201-299, 301-399,
 Subtask 32-51-00-220-063
 A. Align the NWS at the zero position with the NOSE WHEEL ALIGNMENT TOOL
 (1) Use the NOSE WHEEL ALIGNMENT TOOL and the manufacturer's instructions to measure the NWS
 (2) Use the rudder trim to align the nose wheels to the zero position as shown on the NOSE WHEEL ALIGNMENT TOOL display

 

 Adjustment of the NWS Position - Sensor Box P/N E21336000
 Figure 529/TASK 32-51-00-991-029

 1EFF : 005-049, 055-099, 101-149, 151-199, 1 32-51-00Page A568 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 1EFF : 005-049, 055-099, 101-149, 151-199, 1 32-51-00Page A569 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 NOTE : The adjustment process is very sensitive.

 (3) Depressurize the green hydraulic system (Ref. TASK 29-10-00-864-001)
 (4) Monitor the NOSE WHEEL ALIGNMENT TOOL display to make sure that the nose wheels stays at the zero position
 NOTE : If the nose wheels haved moved, recenter the nose wheels to____ the zero position with the BAR - STEERING NOSE WHEEL (98A09003000001) 
R  **ON A/C 401-499, 
R  Subtask 32-51-00-220-063-A 
R  A. Align the NWS at the zero position with the NOSE WHEEL ALIGNMENT TOOL 
R R  (1) Use the NOSE WHEEL ALIGNMENT TOOL and the manufacturer's instructions to measure the NWS 
R R  (2) Use the rudder trim to align the nose wheels to the zero position as shown on the NOSE WHEEL ALIGNMENT TOOL display 
R  (3) Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002) 
R R  (4) Monitor the NOSE WHEEL ALIGNMENT TOOL display to make sure that the nose wheels stays at the zero position 
R R R  NOTE : If the nose wheels haved moved, recenter the nose wheels to____ the zero position with the BAR - STEERING NOSE WHEEL (98A09003000001) 
R  **ON A/C 005-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
　
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