Vent Door Figure 401B/TASK 52-32-22-991-001-B
R 1EFF : 106-149, 221-299, 301-399, 1 52-32-22Page 406 1 1 May 01/05 1 1 1CES 1

 Vent Door 
R  Figure 401C/TASK 52-32-22-991-001-A 
R 1EFF :  151-199,  1  52-32-22 Page 407 
1  1  May 01/05
 1  1
 1CES  1

R  Vent Door 
R  Figure 401D/TASK 52-32-22-991-001-D 
R 1EFF :  401-499,  1  52-32-22 Page 408 
1  1  Aug 01/05
 1  1
 1CES  1

 (4)
 Remove the nuts (2), the washers (3),(4) and the sleeves (5) from the bolts (8).

 (5)
 Hold the vent door (10) and remove the bolts (8) with the washers (3) from the hinge arms of the vent door.

 NOTE : Remove the vent door carefully because the springs (6) and (7)
____
 are installed under load.

 (6)
 Remove the springs (6),(7) from the spring bolts (21) and the fittings of the vent door frame.

 (7)
 Remove the vent door (10) and the shim set of washers (4) from the hinge brackets of the vent door frame.

 (8) Remove the sleeve (9) from the upper hinge arm of the vent door (10). **ON A/C 051-052,
 Subtask 52-32-22-020-050-B
 A. Removal of the Vent Door
 (1)
 Remove the screws (18) and the washers (19) to disconnect the cover

 (20) from the brackets of the cargo door structure.

 (2)
 Remove the cover assy (20) from the cargo door structure.

 (3)
 Remove the connection rod (13) from the vent door (10) as follows:

 (a)
 Remove and discard the cotter pin (17) from the nut (16).

 (b)
 Remove the nut (16), the washers (15),(12), the bush (14) and the bolt (11) from the actuator arm.

 (c)
 Disconnect the connection rod (13) from the actuator arm.

 (4)
 Remove and discard the cotter pins (1) from the nuts (2).

 (5)
 Remove the nuts (2), the washers (3),(4) and the sleeves (5) from the bolts (8).

R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 52-32-22Page 409 1201-220, 1Aug 01/05 1 1 1CES 1

 (6) Hold the vent door (10) and remove the bolts (8) with the washers (3) from the hinge arms of the vent door.
 NOTE : Remove the vent door carefully because the springs (6) and (7)
____
 are installed under load.

 (7)
 Remove the springs (6),(7) from the spring bolts (21) and the fittings of the vent door frame.

 (8)
 Remove the vent door (10) and the shim set of washers (4) from the hinge brackets of the vent door frame.

 (9) Remove the sleeve (9) from the upper hinge arm of the vent door (10). R **ON A/C 106-149, 221-299, 301-399, 401-499,
 Subtask 52-32-22-020-050-A
 A. Removal of the Vent Door
 (1)
 Remove the bolts (18), the washers (19) and disconnect the cover (20) from the brackets of the cargo door.

 (2)
 Remove the connection rod (13) from the vent door (10) as follows:

 (a)
 Remove and discard the cotter pin (17) from the nut (16).

 (b)
 Remove the nut (16), the washers (15),(12), the bush (14) and the bolt (11) from the actuator arm.

 (c)
 Disconnect the connection rod (13) from the actuator arm.

 (3)
 Remove and discard the cotter pins (1) from the nuts (2).

 (4)
 Remove the nuts (2), the washers (3),(4) and the sleeves (5) from the bolts (8).

 (5)
 Hold the vent door (10) and remove the bolts (8) with the washers (3) from the hinge arms of the vent door.

 NOTE : Remove the vent door carefully because the springs (6) and (7)
____
 are installed under load.

 (6) Remove the springs (6),(7) from the spring bolts (21) and the fittings of the vent door frame.
R 1EFF : 051-052, 106-149, 221-299, 301-399, 1 52-32-22Page 410 1401-499, 1Aug 01/05 1 1 1CES 1

 (7)
 Remove the vent door (10) and the shim set of washers (4) from the hinge brackets of the vent door frame.

 (8)
 Remove the sleeve (9) from the upper hinge arm of the vent door (10).

R 1EFF : 106-149, 221-299, 301-399, 401-499, 1 52-32-22Page 411 1 1 Aug 01/05 1 1 1CES 1

 **ON A/C ALL

 TASK 52-32-22-400-001