R the hinge No. 6 (RIB9 of the vertical stabilizer (1)). (Ref. Fig. 405/TASK 27-21-41-991-005)
(3) Use the crane to lift the rudder (2) into position aft of the vertical stabilizer (1).
NOTE : There must be a mechanic at each of the hinges to align:
____
-
the axis of the hinge arms
-
the servo actuators 1025GM/2025GM/3025GM, with the hinge fittings on the rudder (2).
(4)
Move the rudder (2) to the left of the aircraft center line and then forward.
(5)
Prevent damage to the component interface and the adjacent area.
(a)
Make sure that there is sufficient clearance between the push-rod
(10)
of the transducer 42WV, and the vertical stabilizer (1) and the rudder (2).
(b)
Make sure that there is sufficient clearance between the piston arms of the servo actuators 1025GM/2025GM/3025GM (35), and the vertical stabilizer (1) and the rudder (2).
(c)
Make sure that the edges of the support brackets are not damaged during the installation of the hinge arms.
(6)
Put the hinge arms (12),(50),(63),(90) in position at the brackets (11),(51),(64),(91) of the rudder (2).
(7)
Align the bolt holes in the hinge arms (12),(50),(63),(90) with their related bolt holes in the brackets (11),(51),(64),(91).
(8)
Connect the hinge No. 1 at RIB2 to the bracket (11) of the rudder (2). (Ref. Fig. 403/TASK 27-21-41-991-003)
(a)
Install the bush (25) in the bracket (11).
(b)
Install the locking plate (24) at the bracket (11).
(c)
Put the washer (15) on the bolt (23).
(d)
Install the bolt (23) through the connection of the bracket (11) and the hinge arm (12).
(e)
Install the bush (26) on the bolt (23) until the bush (26) goes into the bracket (11).
(f)
Install the slotted nut (27) on the bolt (23). Do not tighten the slotted nut (27) at this time.
(g)
Put the bonding jumper (31) in position and install the bolt (30) (Ref. TASK 20-28-00-912-004).
R (9) Connect the hinge No. 7 at RIB11 to the bracket (51) of the rudder R (2). (Ref. Fig. 405/TASK 27-21-41-991-005)
(a)
Install the bush (54) in the bracket (51).
(b)
Install the locking plate (53) at the bracket (51).
(c)
Put the washer (15) on the bolt (52).
(d)
Install the bolt (52) through the connection of the bracket (51) and the hinge arm (50).
(e)
Install the bush (55) on the bolt (52) until the bush (55) goes into the bracket (51).
R 1EFF : 001-003, 051-054, 1 27-21-41Page 432 1 1 May 01/05 1 1 1CES 1
(f)
Install the slotted nut (56) on the bolt (52). Do not tighten the slotted nut (56) at this time.
(g)
Put the bonding jumpers (60) in position and install the bolts
(59)
(Ref. TASK 20-28-00-912-004).
(10) Connect the hinge No. 6 at RIB9, to the bracket (64) of the rudder (2). (Ref. Fig. 405/TASK 27-21-41-991-005)
(a)
Install the locking plate (72) at the hinge arm (63).
(b)
Make sure that the grease nipple (71) is clean and correctly installed in the end of the bolt (70).
(c)
Put the washer (110) on the bolt (70).
(d)
Install the bolt (70) through the connection of the hinge arm
(63)
and the bracket (64).
(e)
Make sure that the attachment lug of the bolt (70) for the connection of the support strut (69) aligns with the axis of the hinge arm (63).
(f)
Install the slotted nut (75) on the bolt (70). Do not tighten the slotted nut (75) at this time.
(g)
Measure the dimension between the top surface of the hinge bearing (82) and the inner surface of the hinge arm (63).
NOTE : The dimension between the hinge bearing (82) and the hinge
____ R arm (63) must be 2.75 +0.5 -0.5 mm (0.1082 +0.0196 -0.0196 R in.).
(h) If the dimension is not in the limits:
-lift or lower the rudder (2), as necessary, in the direction of the rotary axis
-do this until the dimension is in the limits.
(i)
Put the support strut (69) in position on the attachment lug of the bolt (70).
(j)
Install the bolt (66) through the connection of the support strut
(69)
and the bolt (70).
(k)
Install the washer (115) and the slotted nut (68) on the bolt (66). Do not tighten the slotted nut (68) at this time.
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