(2)
Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. TASK 52-22-00-860-003).
(3)
Make sure that the access platform is in position below the partly opened door.
(4)
Make sure that the applicable door linnings are removed as required (Ref. TASK 25-23-47-000-012) or (Ref. TASK 25-23-47-000-013).
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(5) Make sure that the insulation mat is removed from the inner side of the door.
4. Procedure
_________ Subtask 52-22-31-910-050
A. Preparation for Installation
(Ref. Fig. 401/TASK 52-22-31-991-001)
(1) Remove the old sealant from the door frame , the stop fittings (5), the guide rollers (8) and the roller guides (11).
NOTE : Use a wooden or plastic scraper.
____
(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 SEALANTS (Material No. 09-016) to the mating surface of the stop fittings (5), the guide rollers (8) and the roller guides (11).
(5)
Apply a layer of SEALANTS (Material No. 09-016) to the mating surface of the bolts (1), (7) and (10) and the nuts (2), (9) and (12).
Subtask 52-22-31-420-050
B. Installation of the Adjustable Stops and the Roller Guides
(Ref. Fig. 401/TASK 52-22-31-991-001)
(1) Install the adjustable stops (5) as follows:
(a)
Put the stop fitting (5) in position at the door member and attach it with the bolts (1) and the nuts (2).
(b)
Apply SEALANTS (Material No. 09-013) around the edges of the stop fitting (5).
(c)
If removed, install the stop bolt (6), the new lock plate (4) and the nut (3).
NOTE : Safety the nut (3) when the skin offset between the door
____ and fuselage is correct adjusted.
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(2)
Install the guide rollers (8) as follows:
(a)
Put the guide roller (8) in position at the door member and attach it with the bolts (7) and the nuts (9).
(b)
Apply SEALANTS (Material No. 09-013) around the edges of the guide roller (8).
(3)
Install the roller guides (11) as follows:
(a)
Put the roller guide (11) in position at the door member and attach it with the bolts (10) and the nuts (12).
(b)
Apply SEALANTS (Material No. 09-013) around the edges of the roller guide (11).
Subtask 52-22-31-820-050
C. Adjustment Procedure
(1) Pre-adjust the adjustable stops as follows:
(Ref. Fig. 402/TASK 52-22-31-991-006)
(a) Measure the distance "A" between the head of the stop bolts (6) and the surface of the stop fitting (5).
NOTE : The distance "A" must be between the 4.0 mm (0.1574 in.)
____
and 6.0 mm (0.2362 in.).
(b) If the distance "A" is out of tolerance, loosen the nut (3) and turn the stop bolt (6) as required.
(2)
Make sure that the skin offset between the fuselage and the door is correctly adjusted (Ref. TASK 52-22-00-820-002).
(3)
TORQUE the nut (3) to between 2.0 m.daN (14.7492 lbf.ft) and 2.2 m.daN (16.2241 lbf.ft).
