1EFF : ALL 1 52-11-31Page 428 1 1 May 01/98R 1 1 1CES 1

 (4)
 Installation of the lower guide fittings at FR16 and FR20: (Ref. Fig. 405/TASK 52-11-31-991-006)

 (a)
 Put a layer of SEALANTS (Material No. 09-005) on the contact surface between the guide fittings and the structure.

 (b)
 Install the shim (54) and the guide fitting (51).

 (c)
 Install the washer (53) and the bolt (52) and tighten them.

 (5)
 Adjust the clearance between the rollers and the guide fittings (Ref. TASK 52-11-00-820-001).

 Subtask 52-11-31-420-054
 D. Installation of the Roller
 (Ref. Fig. 406/TASK 52-11-31-991-007)

 (1)
 Clean the contact surface between the fitting and the structure with CLEANING AGENTS (Material No. 11-004) and MISCELLANEOUS (Material No. 19-003) if necessary.

 (2)
 Apply a layer of SEALANTS (Material No. 09-005) on the contact surface between the fitting and the structure.

 (3)
 Put the fitting (60) in position.

 (4)
 Install the bolts (62).

 (5)
 Install the nuts (61) and tighten them.

 (6)
 Install the roller as follows:

 (a)
 Install the bushing (77).

 (b)
 Put the roller (70) in position.

 (c)
 Install the bushing (76), the washer (73) and the bolt (74).

 (d)
 Install the nut (72) and tighten it.

 (e)
 Install a new cotter pin (71).

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 Subtask 52-11-31-420-055
 E. Installation of the Door Stop Fittings
 (Ref. Fig. 407/TASK 52-11-31-991-008)

 (1)
 Clean the contact surface between the door and the stop fittings with CLEANING AGENTS (Material No. 11-004) and MISCELLANEOUS (Material No. 19-003) if necessary.

 (2)
 Apply a layer of SEALANTS (Material No. 09-005) on the contact surface between the fittings and the structure.

 (3)
 Put the fitting (85) in position.

 (4)
 Install the bolts (84).

 (5)
 Install the nuts (81) and tighten them.

 (6)
 Install the screw (86).

 (7)
 Install a new lock plate (83).

 (8)
 Install the nut (82).

 (9)
 Adjust the stop screw (86) to get a correct clearance in the Y axis (Ref. TASK 52-11-00-820-001).

 (10) TORQUE the nut (52) to between 2 and 2.2 m.daN (14.74 and 16.22 lbf.ft).
 (11) Safety the nut with the lock plate (83). Subtask 52-11-31-420-056
 F. Installation of the Roller Fitting
 (Ref. Fig. 408/TASK 52-11-31-991-009)

 (1)
 Clean all the components with CLEANING AGENTS (Material No. 11-004) and MISCELLANEOUS (Material No. 19-003) if necessary.

 (2)
 Apply a layer of SEALANTS (Material No. 09-005) on the contact surfaces between the fitting and the structure.

 (3)
 Put the fitting (90) in position.

 (4)
 Install the bolts (92).

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 (5)
 Install the nuts (91) and tighten them.

 (6)
 Install the spacer (98) and the roller (97).

 (7)
 Apply a layer of SPECIAL MATERIALS (Material No. 05-047) along the axle of the bolt (96).

 (8)
 Install the bolt (96).

 (9)
 Install the washer (95).

 (10)
 Install the nut (94).

 (11)
 TORQUE the nut (94) to between 0.75 and 0.8 m.daN (66.37 and 70.79 lbf.in).

 NOTE : If you install a new bolt (96), drill a hole of dia 1.93 mm
____ (0.0759 in.) +0 mm (+0.0000 in.) +0.1 mm (+0.0039 in.).
 (12) Install a new cotter pin (93). Subtask 52-11-31-420-057
 G. Installation of the Fittings of the Guide Arms
 (Ref. Fig. 409/TASK 52-11-31-991-010)

 (1)
 Clean the contact surfaces between all the components with CLEANING AGENTS (Material No. 11-004) and MISCELLANEOUS (Material No. 19-003) if necessary.

 (2)
 Install the serrated plates (107) (104).

 (3)
 Install the fitting swivel pieces (105) and (108).

 (4)
 Make sure that the slots of the swivel pieces are orientated in the aircraft centerline direction.

 (5)
 Install the bolts (106) and the washers (103).

 (6)
 Install the nuts (102) and tighten them.

 (7)
　
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