(2)
Make sure that the structure of the vertical stabilizer (1), the structure of the rudder (2) and the paintwork are clean and not damaged.
(3)
Make sure that the artificial feel unit (4), the universal joint (5) and the lever arm (11) are clean and in a good condition.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5)
Make sure that the screws (7),(22), the bolts (9),(15), the bushes (10),(16) and the nuts (13),(29) are clean and in a good condition.
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(6)
Clean the cover (6) with CLEANING AGENTS (Material No. 11-004) and let it dry.
(7)
Apply COMMON GREASE (Material No. 04-004) to the thread of the screws (7),(22) and the bolts (9),(15).
(8)
Apply COMMON GREASE (Material No. 04-004) to the bushes (10),(16).
(9)
Apply SPECIAL MATERIALS (Material No. 05-002) to the shaft of the bolts (9),(15).
(10)
Apply a thin layer of SPECIAL MATERIALS (Material No. 05-002) to the interface of the Artificial Feel Unit (4).
(11)
Apply a thin layer of SPECIAL MATERIALS (Material No. 05-002) to the interface of the bracket (24) on the replacement solenoid 16CA (3).
Subtask 27-23-17-280-050
B. Do a test of the forked lever (17) of the artificial feel unit (4) for free movement
(1)
Put the artificial feel unit (4) in its installation position.
(2)
Temporarily install the bolt (9), the bush (10), the washer (12) and the nut (13).
(3)
Push down the forked lever (17) with your hand and hold it in its lowest position.
(4)
Release the forked lever (17):
-the forked lever (17) must come fully up with free movement. NOTE : If the forked lever (17) does not come fully up with free
____ movement, then you must do the applicable Airbus Service Bulletin (Ref. SB No. A320-27-1130).
(5) Remove the nut (13), the washer (12), the bush (10) and the bolt (9).
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Subtask 27-23-17-420-050
R C. Installation of the Artificial-Feel Unlocking-Solenoid 16CA
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1) Install the eye-end (18) on the screw spindle (21) of the solenoid 16CA (3) as follows:
R R R R R R R CAUTION : BE CAREFUL WHEN YOU INSTALL THE PARTS THAT FOLLOW:_______ - THE EYE END - THE SHIM WASHER - THE SECURING PLATE - THE SCREW SPINDLE. IF YOU TURN THE SHAFT DURING THE INSTALLATION OF THESE PARTS, DAMAGE TO THE SOLENOID CAN OCCUR.
(a) Put a new securing plate (20) on the screw spindle (21).
(b) Put a new shim washer (19) on the screw spindle (21).
(c) Install the eye-end (18) on the screw spindle (21). Do not tighten the eye-end (18).
R R (d) Turn the eye-end (18) in the clockwise direction until it touches the shim washer (19).
R (2) Install the solenoid 16CA (3) on the artificial feel unit (4).
R R (a) Put the interface of the bracket (24) in position at the artificial feel unit (4).
(b) Support the solenoid (3) and install the screws (22) and the washers (23).
(c) Do not fully tighten the screws (22) at this time.
R R (d) Align the bolt hole in the eye-end (18) with the bolt hole in the forked lever (17).
R R (e) If the bolt holes do not align, you must decrease the shim washer (19) or replace it as necessary.
(f) Adjust the eye-end (18) on the screw spindle (21) as necessary.
NOTE : Do not let the screw spindle (21) turn during the____ installation of the solenoid (3).
(g) Do a check and make sure that the eye-end (18) is parallel to the forked lever (17) and not twisted.
R R (h) Install the bush (16) in the forked lever (17) of the artificial feel unit (4).
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