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(9) Connect the hinge No. 7 at RIB11 to the bracket (51) of the rudder
(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).
(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.
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(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
____ arm (63) must be 2.75 +0.5 -0.5 mm (0.1082 +0.0196 -0.0196 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.
(l)
Put the bonding jumpers (79) in position and install the bolts
(78)
(Ref. TASK 20-28-00-912-004).
(11) Connect the hinges Nos. 2, 3, 4 and 5 at the brackets (91) of the rudder (2). (Ref. Fig. 406/TASK 27-21-41-991-006)
(a) Connect the hinge No. 5 at RIB7 of the vertical stabilizer (1).
1_ Install the bush (94) in the bracket (91).
2_ Install the locking plate (93) at the bracket (91).
3_ Put the washer (15) on the bolt (92).
4_ Install the bolt (92) through the connection of the bracket
(91) and the hinge arm (90).
5_ Install the bush (95) on the bolt (92) until the bush (95)
goes into the bracket (91).
6_ Install the slotted nut (96) on the bolt (92). Do not tighten
the slotted nut (96) at this time.
7_ Put the bonding jumper (99) in position and install the bolt
(100) (Ref. TASK 20-28-00-912-004).
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(b) Do the steps written above again for these hinges at their related rib positions of the vertical stabilizer (1):
-
the hinge No. 4 at RIB6
-
the hinge No. 3 at RIB5
-
the hinge No. 2 at RIB4.
(12)
TORQUE and safety the slotted nut (56) at the hinge No. 7 as follows: (Ref. Fig. 405/TASK 27-21-41-991-005)
(a)
Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-322-5625) and TORQUE the slotted nut (56) to 3.0 m.daN (22.12 lbf.ft).
(b)
Use the TOOL - INSTALLATION, TAB WASHERS STA-LOK NSA5454 (SL90-313-5625) and install the tab washer (57) and the spring ring
(58)
at the slotted nut (56).
(13)
TORQUE and safety the slotted nut (27) at the hinge No. 1 as follows: (Ref. Fig. 403/TASK 27-21-41-991-003)
(a) 中國航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM FLIGHT CONTROLS 飛行操縱2(11)
