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Chapter 11
Removal & replacement EXPLORER 325 Antenna TT-3058A
11
11.6 Remove & replacement of ATB (Antenna
Tracking Board) - OR Rotary Joint
Removal:
1. Remove the Radome Top as described in the previous section
Remove & replacement of Radome Top
2. Remove the Elevation and Azimuth motor as described in
section 11.1.1.2 and 11.1.1.5 and release the TNC connection
from the Radome-bottom. See above.
3. Turn the antenna around by holding/supporting the antenna
part carefully in one hand while removing the 6 M4x10 Eco-fix
screws from the bottom and lay the antenna on the table as
shown above.
4. Carefully remove the Azimuth Drive Belt.
5. Cut the cable ties and release the two black antenna panel
cables from their plugs. Remove the two ‘lock nuts’ holding the
antenna panel and extract the long screw from the left side of
antenna panel and remove the antenna panel.
6. Remove the M3-8 size screws indicated above. 5 screws
holding the bracket to the right (for Azimuth motor) —and 3
screws to the left. All mounted on the Rotary Joint assembly.
See figure 11-13.
7. On the ATB Board—unplug the cables coming from
the HPA Assembly and carefully release the HPA
Assembly from the Rotary Joint/ATB Board.
8. Remove the 25 M2,5x8 size Screws holding the ATB Board to
the Rotary Joint.
Figure 11-11:
NOTE!
When removing the Azimuth
Drive Belt—make use of the
‘slit’ of the Rotary Joint lower
part!!
NOTE!
Remember to release
connector latch on the before
pulling it off.
NOTE!
Do not pull the wires - pull the
plug.
Содержание Sailor 250 FleetBroadband
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Страница 9: ...Inmarsat Network ...
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Страница 34: ...24 1 Chapter 1 Inmarsat Network Figure 1 34 Return direction connection bearers ...
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Страница 37: ...Product Presentation ...
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Страница 71: ...Installation ...
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Страница 174: ...164 Chapter 5 Troubleshooting 5 Example Terminal LED steady green Antenna LED steady green Figure 5 77 Figure 5 78 ...
Страница 178: ...168 Chapter 5 Troubleshooting 5 Example GPS module defective Figure 5 86 Figure 5 87 Figure 5 88 Figure 5 89 ...
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Страница 237: ...Abbreviation ...
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Страница 270: ...TT 100 MSO 030207 www cobham com satcom ...