(1)
 Clean the component interface and/or the adjacent area.

 (2)
 Clean all the other components with CLEANING AGENTS (Material No. 11-004) and MISCELLANEOUS (Material No. 19-003).

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Make sure that the parts retained from the removed component are clean and in the correct condition. (Ref. TASK 52-13-22-220-001)

 4. Procedure
_________ Subtask 52-13-22-420-050
 A. Installation of the Girt Bar Control Shaft
 (Ref. Fig. 407/TASK 52-13-22-991-006)

 (1)
 Put the bellcrank (155) and the spacer (159) in position.

 (2)
 Install the shaft (167).

 (3)
 Install the taper pins (154), (160) with COMMON GREASE (Material No. 04-004).

 (4)
 Install the washers (156), (161), the nuts (157), (158) and tighten them.

 (5)
 Install the levers (145), (164) on the shaft (167).

 (6)
 Install the taper pins (144), (165) with COMMON GREASE (Material No. 04-004).

 (7)
 Install the washers (147), (163), the nuts (146), (162) and tighten them.

 (8)
 Put the flexible control (152) in position.

 (9)
 Install the washer (151), the bolt (153), the washer (150) and the nut (148).

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 (10) TORQUE the nut (148) to between 0.3 and 0.35 m.daN (26.54 and 30.97 lbf.in).
 NOTE : If you install a new bolt (153) drill a hole of 1.9 mm (0.0748
____
 in.).

 (11)
 Install the cotter pin (149).

 (12)
 Install the telescopic forks (143), the bolts (140), the nuts (142).

 (13)
 TORQUE the nuts (142) to between 0.3 and 0.35 m.daN (26.54 and 30.97 lbf.in).

 Subtask 52-13-22-420-051
 B. Installation of the Percussion System
 (Ref. Fig. 404/TASK 52-13-22-991-003, 409/TASK 52-13-22-991-015)

 (1)
 Install the bellcrank assembly (176), the bolt (181) the washers (180), (179), and the nut (170).

 (2)
 TORQUE the nut (170) to between 1 and 1.2 m.daN (88.49 and 106.19 lbf.in).

 (3)
 Install the cotter pin cotter pin (169). NOTE : If you install a new bolt (181) drill a hole of 2.8 mm (0.1102

____
 in.).

 (4)
 Install the bolt (178) and the washer (177). Apply COMMON GREASE (Material No. 04-004) on the bolt shank and install the rod (184), the washer (175) and the nut (74).

 (5)
 TORQUE the nut (174) to between 0.3 and 0.35 m.daN (26.54 and 30.97 lbf.in).

 NOTE : If you install a new bolt (178) drill a hole of 1.9 mm (0.0748
____
 in.).

 (6)
 Install the cotter pin (173).

 (7)
 Rig the triple lever with the RIGGING PIN (98DNSA20206120) and put the escape slide control handle in the ARMED position.

 (8)
 Put the rod (160) in position and adjust its length if necessary.

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 Percussion System - Rigging Point Location Figure 409/TASK 52-13-22-991-015
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 (9) Install the bolt (186), the washer (185) and apply COMMON GREASE (Material No. 04-004) on the bolt shanks.
 (10)
 Install the rods (160) and (184), the flexible control (168), the washers (165) and the nuts (167).

 (11)
 TORQUE the nuts (167) to between 0.3 and 0.35 m.daN (26.54 and 30.97 lbf.in).

 (12)
 Install the cotter pin (166).

 (13) Remove the RIGGING PIN (98DNSA20206120). Subtask 52-13-22-420-052
 C. Installation of the Flexible Control Assembly
 (Ref. Fig. 405/TASK 52-13-22-991-004, 406/TASK 52-13-22-991-013)

 (1)
 Remove the grease nipple (91) from the new flexible control (108).

 (2)
 Assembly of the flexible control

 (a)
 Install the nut (109) on the flexible control (108).

 (b)
 Install the washer (110).

 (c)
 Install the nut (107) on the flexible control (108).

 (3)
 Installation of the flexible control (108)
　
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