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(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).
(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).
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).
R 1EFF : 001-003, 051-054, 1 27-21-41Page 434 1 1 May 01/05 1 1 1CES 1
(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)
Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-322-5625) and TORQUE the slotted nut (27) 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 (28) and the spring ring
(29)
at the slotted nut (27).
(14)
TORQUE and safety the slotted nuts (96) at the hinges Nos. 2, 3, 4 and 5 as follows: (Ref. Fig. 406/TASK 27-21-41-991-006)
(a)
Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-322-5625) and TORQUE the slotted nuts (96) 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 washers (97) and the spring rings
(98)
at the slotted nuts (96).
(15)
TORQUE and safety the slotted nut (75) at the hinge No. 6 as follows: (Ref. Fig. 405/TASK 27-21-41-991-005)
(a)
TORQUE the slotted nut (75) to 12.0 m.daN (88.49 lbf.ft).
(b)
Use the TOOL - INSTALLATION, TAB WASHERS STA-LOK NSA5454 (SL90-349-7500) and install the tab washer (76) and the spring ring
(77)
at the slotted nut (75).
(16)
Tighten and safety the slotted nut (68) at the hinge No. 6 as follows: (Ref. Fig. 405/TASK 27-21-41-991-005)
(a)
Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-315-3750) and tighten the slotted nut (68) until it touches the washer (115) on the bolt (66).
(b)
Use the TOOL - INSTALLATION, TAB WASHERS STA-LOK NSA5454 (SL90-313-3750) and install the tab washer (67) and the spring ring (111).
(c)
Install a new cotter pin (65) through the bolt (66) and safety it.
R 1EFF : 001-003, 051-054, 1 27-21-41Page 435 1 1 May 01/05 1 1 1CES 1 (17) Connect the servo actuators 1025GM/2025GM/3025GM (35) to the brackets
(36)
of the rudder (2) as follows: (Ref. Fig. 404/TASK 27-21-41-991-004-B)
(a)
Apply the SPECIAL MATERIALS (Material No. 05-005) to the bolts (37),(38).
(b)
Connect the servo actuator 2025GM (35) at RIB5.
1_ Install the bushes (47),(48) in the bracket (36).
2_ Put the sealing rings (49) in position on the piston arm
bearing of the servo actuator (35).
3_ Put the piston arm of the servo actuator (35) in position in
the bracket (36).
4_ Align the piston arm bearing of the servo actuator (35) with
the bolt hole in the bracket (36).
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