(2)
Make sure that the special precaution of the door damper and emergency operation cylinder is completed (Ref. TASK 52-22-00-860-003).
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(3)
Make sure that the access platform is in position below the partly opened door (Ref. TASK 52-22-00-010-001).
(4)
Make sure that the door linings are removed as required (Ref. TASK 25-23-47-000-012).
4. Procedure
_________ Subtask 52-22-21-910-054
A. Preparation for Installation
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Make sure that all bushes and spacers are in the correct condition.
(4)
Apply COMMON GREASE (Material No. 04-004) to all surfaces of parts which move.
Subtask 52-22-21-420-058
B. Installation of the Locking Hook Assembly
(Ref. Fig. 406/TASK 52-22-21-991-005)
(1)
If removed, install the connection rod (226) to the locking hook
(210) as follows:
(a)
If removed, install the bush (234) to the locking hook (210).
(b)
Put the eye-end of the connection rod (226) in position to the locking hook (210).
(c)
Install the bolt (216), the washers (215), the bush (225) and the nut (214) to the locking hook (210).
(d)
Tighten the nut (214) and safety it with the new cotter pin (213).
(2)
If removed, install the bellows (223) to the connection rod (226) and attach it with the tie-wrap (222).
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(3)
Connect the locking hook (210) with the door fitting (219) as follows:
(a)
Put the locking hook (210) together with the connection rod (226) and the bellows (223) in position to the door structure.
(b)
Attach the locking hook (210) with the sleeve (218) and the washers (211) and (212) on the door fitting (219).
(c)
Install the bolt (221), the washers (220) and the nut (217).
(4)
Install the bellows (223) to the door fitting (219) and attach it with the tie-wrap (224).
(5)
Connect the connection rod (226) with the actuation lever (229) as follows:
(a)
If removed, install the bush (228) to the actuation lever (229).
(b)
Put the eye-end of the connection rod (226) in position to the actuation lever (229).
(c)
Install the bolt (230), the washers (231), the bush (227) and the nut (233) to the actuation lever (229).
(d)
Tighten the nut (233) and safety it with the new cotter pin (232).
Subtask 52-22-21-420-059
C. Installation of the Drift Pin Assembly
(Ref. Fig. 406/TASK 52-22-21-991-005)
(1) If removed, install the spring unit (275) as follows:
(a)
If removed, install the bush (276) to the twin lever (262).
(b)
Put the upper eye-end of the spring unit (275) in position to the fork end of the twin lever (262).
(c)
Install the bolt (261), the washers (260), the bushes (264) and the nut (258) to the twin lever (262).
(d)
Tighten the nut (258) and safety it with the cotter pin (259).
(e)
If removed, install the bush (274) to the fitting (271).
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(f)
If removed, put the the fitting (271) in position and attach it with the bolts (269), the washers (270) and the nuts (272).
(g)
Put the lower eye-end of the spring unit (275) in position to the fitting (271).
(h)
Install the bolt (273), the washers (268), the bush (265) and the nut (267) to the fitting (271).
(i)
Tighten the nut (267) and safety it with the new cotter pin (266).
(2)
Install the drift pin assembly (240) as follows:
(a)
Put the drift pin assembly (240) in position to the upper member (243).
(b)
Attach the guide fitting (238) with the bolts (245) and the washers (244) to the upper member (243).
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