(2)
Apply COMMON GREASE (Material No. 04-004) to the bushes
(23),(27),(36),(48).
(3)
Apply SPECIAL MATERIALS (Material No. 05-002) to the shafts of the bolts (24),(35),(49),(54),(59).
(4)
Apply SPECIAL MATERIALS (Material No. 05-002) to the interfaces of the lever arms (25), the links (47) and the support beams (52),(53).
Subtask 27-21-47-420-050
B. Installation of the Rudder Control Frame
(1)
Install the rudder trim actuator 10CC (5) in the rudder control frame
(1) (Ref. TASK 27-22-51-400-001).
(2)
Install the artificial feel and trim unit (8) complete with the solenoid 16CA (7) in the rudder control frame (1) (Ref. TASK 27-23-41-400-001).
(3)
Make sure that:
-
the control rods (2),(3),
-
the bonding straps (34),(43),
-
the support beams (52),(53),
-
the hydraulic pipelines,
-
the electrical cables,
are clear of the installation position for the rudder control frame
(1).
(4)
Put the bushes (23) in the top connection positions.
NOTE : Put one bush (23) in the left connection position and two
____
bushes (23) in the right connection position.
(5)
Put the sliding bushes (48) in the links (47).
(6)
Put the rudder control frame (1) in positon.
(7)
Hold the rudder control frame (1) in position with the top connection positions on the support brackets (25).
(8)
Install the bolts (24) at the connections of the rudder control frame
(1) and the support brackets (25).
(9)
Put the bottom connection positions in the links (47).
(10)
Install the bolts (49) at the connections of the links (47) and the rudder control frame (1).
(11)
Connect the rudder control frame (1) at the top connection positions to the structure.
(a)
Install the washers (22) and the nuts (21) on the bolts (24).
(b)
TORQUE the bolts (24) to 1.5 m.daN (11.06 lbf.ft) and then loosen the nuts (21), if necessary, to the next cotter pin hole.
(c)
Safety the nuts (21) with the cotter pins (20).
(d)
Put the bonding straps (34) in position at the rudder control frame (1).
(e)
Install the washers (33) and the screws (32) at the connection of the bonding straps (34) and the rudder control frame (1) (Ref. TASK 20-28-00-912-004).
(12)
Connect the rudder control frame (1) at the bottom connection positions to the structure.
(a)
Install the washers (46) and the nuts (45) on the bolts (49).
(b)
TORQUE the bolts (49) to 1.5 m.daN (11.06 lbf.ft) and then loosen the nuts (45), if necessary, to the next cotter pin hole.
(c)
Safety the nuts (45) with the cotter pins (44).
(d)
Put the bonding straps (43) in position at the rudder control frame (1).
(e)
Install the washers (42) and the screws (41) at the connection of the bonding straps (43) and the rudder control frame (1) (Ref. TASK 20-28-00-912-004).
(13)
Connect the control rod (3) to the rudder control frame (1).
(a)
Put the eye-end of the control rod (3) in position at the lever arm (37).
(b)
Put the bush (36) in the lever arm (37).
(c)
Install the bolt (35) at the connection of the lever arm (37) and the control rod (3).
(d)
Install the washer (38) and the nut (39) on the bolt (35).
(e)
TORQUE the nut (39) to 0.8 m.daN (70.79 lbf.in) and then loosen it, if necessary, to the next cotter pin hole.
(f)
Safety the nut (39) with a new cotter pin (40).
(14)
Connect the control rod (2) to the rudder control frame (1).
(a)
Put the eye-end of the control rod (2) in position at the bellcrank (28).
(b)
Put the bush (27) in the bellcrank (28).
(c)
Install the bolt (26) at the connection of the bellcrank (28) and the control rod (2).
(d)
Install the washer (29) and the nut (30) on the bolt (26).
(e)
TORQUE the nut (30) to 0.8 m.daN (70.79 lbf.in) and then loosen it, if necessary, to the next cotter pin hole.
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本文链接地址：A320飞机维护手册 AMM FLIGHT CONTROLS 飞行操纵2(48)
