R 1EFF : 001-003, 051-054, 1 27-21-41Page 433 1 1 May 01/05 1 1 1CES 1

 (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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