(8) Put blanking caps on the disconnected ends. Subtask 34-41-41-020-052
C. Removal of the Wave Guide Feedthrough (25) NOTE : Two persons are necessary to remove the wave guide feedthrough.
____
(1)
If necessary, remove the two rigid wave guide parts (14) and (37) which are connected to the feedthrough. Refer to Para. B. above and Para. D. below.
(2)
Remove the eight screws (34), the washers (33) and the nuts (32).
(3)
Move the wave guide feedthrough (25) away from the pressure bulkhead (27). Remove and discard the packing (26).
(4)
Remove the wave guide feedthrough (25) and put blanking caps on the disconnected ends.
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D. Removal of the Rigid Wave Guide Part (37) Installed in the Radome
(1)
Remove the lockwire and then the four screws (38) and the washers (39).
(2)
Disconnect the flange (2). Remove and discard the O-ring (3).
(3)
At the wave guide feedthrough (25), remove the lockwire and then the four screws (30) and the four washers (31).
(4)
Hold the wave guide part (37) and remove the screw (21) and the washer (20) which attach the clamp (19) to the structure.
(5)
Move the rigid wave guide part (37) away from the structure. Remove and discard the O-ring (28).
(6)
Remove the clamp (19) and the two half bushings (22) from the wave guide.
(7)
Remove the rigid wave guide part (37) and put blanking caps on the disconnected ends.
Subtask 34-41-41-020-054
E. Removal of the Flexible Wave Guide Part (1) Connected to the Antenna Drive
(1)
Release the quick-disconnect attach (40). Disconnect the flange (42) from the antenna drive. Remove and discard the O-ring (41).
(2)
Remove the screw (21) and the washer (20). Then remove the clamp (19) and the two half bushings (22) from the wave guide.
(3)
At the other end, remove the lockwire and then the four screws (38) and the four washers (39).
(4)
Disconnect the flange (2) from the flange (4).
Remove and discard the O-ring (3).
(5)
Remove the flexible wave guide part (1) and put blanking caps on the disconnected ends.
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Installation of the Wave Guide Assembly
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific access platform 1.6 m (5 ft. 3 in.)
No specific access platform 3.5 m (11 ft. 6 in.)
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
No specific corrosion resistant steel lockwire dia. 0.5 mm
(0.020 in.)
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
O-ring (7) 34-41-01 02B-120
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D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure 53-15-11-410-001 Closing of the Radome 110AL 34-41-41-991-001 Fig. 401
3. Job Set-up
__________
Subtask 34-41-41-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is in position and that the radome 110AL is open.
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