(b)
 Install the bolt (265), the washers (260) and the nut (259) on the interlock fitting.

 (c)
 Tighten the nut (259) and safety it with the new cotter pin (258).

 (5)
 Install the pin (271) in the interlock fitting and safety it with the washer (251) and the the new cotter pin (252).

 Subtask 52-31-21-820-056-A
 D. Adjustment Procedure
 (1)
 Adjust the gap between the stop assy (277) and the interlock cam of the latching shaft (Ref. TASK 52-31-11-820-002).

 (2)
 Make sure that the lock nut (275) is tightened and safetied with the new tab washer (274) after the final adjustment.

 Subtask 52-31-21-710-051-A
 E. Operational Test of the Interlock Mechanism
 (1)
 Make sure that the door handle is in the UNLOCKED position.

 (2)
 Try to move the door handle in the LOCKED position. NOTE : The stop assy (277) must block the interlock cam of the

____
 latching shaft.

 (3)
 Press the roller lever (263) outboards to release the blockage of the latching shaft.

 NOTE : You can push down the door handle to the LOCKED position.
____
 (4) Pull up the door handle handle to the UNLOCKED position.
R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-21Page 486 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C 051-052,

 Subtask 52-31-21-910-057
 A. Preparation for Installation
 (1)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (2)
 Clean the component interface and/or the adjacent area.

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

 (4)
 Apply a layer of COMMON GREASE (Material No. 04-004) to the sliding surfaces of the bushes (4),(14) and the flanged bushes (3),(6) and (13).

 (5)
 Apply a layer of COMMON GREASE (Material No. 04-004) to the pins (19),(2), to the spring pin (15) and to the shaft of the bolts (1),(18).

 -Make sure that the threads of the bolts (1),(18) remain free of grease.
 Subtask 52-31-21-560-054
 B. Preparation for Replacement Component
 (1) Replace the tab washer (28) of the stop (25) as follows:
 (a)
 Bend the tab washer (28) to release the lock nut (27).

 (b)
 Remove the adjusting screw (26) together with the lock nut (27) and the tab washer (28) from the interlock lever (16).

 (c)
 Remove the tab washer (28) from the adjusting screw (26).

 (d)
 Install a new tab washer (28) on the adjusting screw (26).

 (e)
 Install the adjusting screw (26) together with the lock nut (27) and the new tab washer (28) in the interlock lever (16).

 1EFF : 051-052, 1 52-31-21Page 487 1 1 Aug 01/05R 1 1 1CES 1

 (2) Adjust the length of the connection rod (29) as follows: NOTE : The adjustment is only valid for the alternative part.
____
 (a) Measure the distance between the eye-ends of the connection rod (29).
 NOTE : The distance must be between 109.71 mm (4.3192 in.) and
____ 110.3 mm (4.3425 in.).
 (b)
 Loosen the jam nuts (30) and turn the turnbuckle (31) as required to adjust the length correctly.

 (c)
 Tighten the jam nuts (30) and safety them with lockwire, corrosion-resistant steel, dia 0.8 mm (0.032 in.)

 Subtask 52-31-21-420-055
 C. Installation of the Interlock Mechanism
 (1)
 Install the spring sleeve (23) on the structure bracket as follows:

 (a)
 Put the spring sleeve (23) in the installation position and attach it with the pin (20) and the related spacers (21).

 (b)
 Safety the pin (20) with the retaining ring (9).

 (c)
 Move the spring (24) over the spring sleeve (23).

 (2)
 If removed, install the flanged bushes (3),(6) and (13) in the structural bracket.

 (3)
 Assemble the interlock mechanism as follows:

 (a)
 Move the bush (4) into the roller lever (5).

 (b)
 Move the bush (14) into the interlock lever (16).

 (c)
 Put the interlock mechanism in the installation position so that the spring pin (15) engages with the spring sleeve (23).

 (4)
 Connect the interlock lever (16) with the structure bracket as follows:

 (a) Put the interlock lever (16) in the installation position to install the bolt (18).
　
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