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R Gear Box of the Vent Door Mechanism
R Figure 404A/TASK 52-31-21-991-012-B
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1 1 May 01/05
1 1
1CES 1
(2)
Remove the shaft lever (10) from the output shaft of the gear box
(27)
as follows:
(a)
Remove the nuts (18), the sleeves (16) and the tapered pins (9) from the shaft lever (10).
(b)
Remove the protection plug (8) from the shaft lever (10).
(c)
Move the shaft lever (10) from the output of the gear box (27).
(3)
Remove the gear box (27) together with the lever (35) from the cargo door structure as follows:
(a)
Support the gear box (27) and remove the screws (24) and the washers (25) from the longeron 4.
(b)
Move the output shaft down through the flange bearing (21) and the structural bearings at longeron 4.
(c)
Remove the gear box (27) together with the laminated shim (26) and the lever (35) from the longeron 4.
(d)
Remove the laminated shim (26) from the output shaft of the gear box (27).
(e)
Remove the lever (35) from the drive shaft of the gear box (27).
(4)
If necessary, remove the nuts (23), the washers (22), the bolts (20) and the flange bearing (21) from the support bracket.
R **ON A/C 106-149, 221-299, 301-399, 401-499,
Subtask 52-31-21-020-051-A
A. Removal of the Vent Door Linkage
(Ref. Fig. 403B/TASK 52-31-21-991-003-A)
(1) Remove the connection rod (16) as follows:
(a)
Remove and discard the cotter pin (5) from the nut (4).
(b)
Remove the nut (4) the washers (3) and the bolt (2).
(c)
Remove the connection rod (16) from the lever of the vent door (1).
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(d)
Remove and discard the cotter pin (10).
(e)
Remove the nut (9), the washers (7), and the bolt (6).
(f)
Remove the connection rod (16) from the drive lever (8).
(2) Remove the connection rod (23) as follows:
(a)
Remove and discard the cotter pin (12) from the nut (13).
(b)
Remove the nut (13), the washers (14) and the bolt (15).
(c)
Disconnect the connection rod (23) from the lever (11).
(d)
Remove and discard the cotter pin (22) from the nut (21).
(e)
Remove the nut (21), the washers (17) and the bolt (18) from the lever twin (19).
(f) Remove the connection rod (23) from the twin lever (19). Subtask 52-31-21-020-068-A
B. Removal of the Cover Assembly of the Vent Door Mechanism
(Ref. Fig. 404B/TASK 52-31-21-991-012-A)
(1)
Make sure the fork-end of the drive rod (1) is clear of the shaft lever (3).
(2)
Remove the nut (5), the spacer (4) and the tapered pin (2).
(3)
Remove the shaft lever (3) from the shaft (16).
(4)
Remove and discard the cotter pin (10).
(5)
Remove the nut (9), the washer (8), the bolt (14) and the washer (13).
(6)
Disconnnect the fork-end of the connectionlink (12) from the shaft lever (15).
(7)
Remove the nut (6), the spacer (7) and the tapered pin (11).
(8)
Remove the bolts (19), the washers (18) and the cover assembly (17) from the beam 4.
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Cover of the Vent Door Mechanism
Figure 404B/TASK 52-31-21-991-012-A
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TASK 52-31-21-400-003
Installation of the Vent Door Mechanism
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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