(d)
Install the shim set of washers (3),(4) with the correct thickness between the hinge bracket and the lower hinge arm.
(5)
Install the sleeves (5) and the springs (6),(7) to the bolts (8).
(6)
Install the bolt (8) and the washer (3) to the lower hinge bracket and the spring (6).
(7)
Install the remaining washers (3),(4) and the nuts (2) to the bolts (8).
(8)
Tighten the nuts (2) and safety them with new cotter pins (1).
(9)
Install the springs (6),(7) to the spring bolts (21) and to the fittings of the vent door frame.
(10)
Install the connection rod (13) on the vent door (10) as follows:
(a)
Put the connection rod (13) to the actuator arm.
(b)
Install the bolt (11) together with the washers (12),(15), the bush (14), and the nut (16).
(c)
Tighten the nut (16) and safety it with the new cotter pin (17).
(11)
Put the cover assy (20) on the cargo door structure and attach it with the screws (18) and the washers (19). Tighten the screws (18).
R **ON A/C 106-149, 221-299, 301-399, 401-499,
Subtask 52-31-22-420-050-A
A. Installation of the Vent Door
(1)
Put the vent door (10) in position at the vent door frame.
(2)
Install the bolt (8), the washer (3) and the bush (9) to attach the vent door (10) to the upper hinge bracket.
(3)
Install the bolt (8) and the nut (2) to attach the vent door temporarily to the lower hinge bracket.
R 1EFF : 051-052, 106-149, 221-299, 301-399, 1 52-31-22Page 413 1401-499, 1Aug 01/05 1 1 1CES 1
(4)
Adjust the upper and lower gaps between the vent door (10) and the vent door frame as follows:
(a)
Put the vent door (10) in the middle of the opening so that the gap is between 1.0 mm (0.0393 in.) and 3.0 mm (0.1181 in.).
(b)
Measure the clearance between the lower hinge bracket and the lower hinge arm to get the thickness of the shim set.
(c)
Remove the nut (2) and the bolt (8) from the lower hinge bracket.
(d)
Install the shim set of washers (4) with the correct thickness between the lower hinge brackets and the lower hinge arm.
(5)
Install the sleeves (5) and the springs (6),(7) on the bolts (8).
(6)
Install the bolt (8) and the washer (3) at the lower hinge bracket.
(7)
Install the remaining washers (3),(4) and the nuts (2) on the bolts (8).
(8)
Tighten the nuts (2) and safety them with the new cotter pins (1).
(9)
Install the springs (6),(7) at the spring bolts (21) and the fittings of the vent door frame.
(10)
Install the connection rod (13) at the vent door (10) as follows:
(a)
Put the connection rod (13) in the actuator arm and install the bolt (11), the washers (12),(15), the bush (14) and the nut (16).
(b)
Tighten the nut (16) and safety it with new cotter pin (17).
(11)
Put the cover assy (20) in position at to the brackets of the cargo door and install the bolts (18) and the washers (19).
R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 52-31-22-710-050
B. Ajustment/Test
(1) Close the vent door of the opened FWD cargo door as follows:
(a) Press the roller lever of the interlock mechanism outboards to release the blockage of the latching shaft.
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(b) Pull the door handle down to the locked position and push it into the recess of the door structure.
(2) Make sure that the skin offset between the vent door and the cargo door contour is correct (Ref. TASK 52-31-11-820-003).
(3) Make sure that the clearance between the stop bolts of the vent door and the related stops is correct (Ref. TASK 52-31-11-820-003).
(4) Push the handle flap in and pull the door handle up to the unlocked position.
R **ON A/C 051-052,
R Subtask 52-31-22-710-050-A
R B. Ajustment/Test
R (1) Close the vent door of the opened FWD cargo door as follows:
R R (a) Press the roller lever of the interlock mechanism outboards to release the blockage of the locking shaft.
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