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Page 5 of 8 

 

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Field replacement procedure –  

Doc. No.: 97-177616-A 

 

13.

 

Slide the waveguide with the O-rings back in 

place. 

 

Important: 

Make sure not to drop the O-

rings into the waveguide

.  

 

 

14.

 

Fasten the waveguide shafts at 2.5 Nm using an 

Allen key size 4 mm 

 

 

15.

 

When attaching the belt verify that the marking 

on the motor pulley points towards the 

adjustment screw.  

 

16.

 

Mount the polarization motor over the threaded 

stays. Mount the washers and loosely tighten the 

4 nuts. 

- 4 pcs. of 53-200167-006 washers. 

- 4 pcs. of 52-203751-006 Nut Hex M6 

 

Summary of Contents for SAILOR 1000 XTR Ku 8W

Page 1: ...ummary Field replacement document for replacing the polarization motor and drive belt Tools needed Large wrench 40 Nm Socket wrench 8 mm Torque wrench 1 0 6 0 Nm 5mm Hex bit M6 for the radome 4mm Hex...

Page 2: ...8 screws Do not use a pow er tool Access the pedestal through the hatch 2 Power off the ADU at the ADU power on off switch at the antenna control module 3 Remove the feed horn with a suitably sized w...

Page 3: ...polarisation motor cable 5 With a Torx25 screw driver loosen the four screws do not remove them entirely to remove the RF pack 6 Turn the RF pack anti clockwise and lift it off using the two handles...

Page 4: ...ts to loosen the waveguide arm using an Allen key 4 mm Important DO NOT slide the waveguide arm away yet in order not to drop the O rings into the waveguide accidentally 11 With a small tool remove th...

Page 5: ...rings into the waveguide 14 Fasten the waveguide shafts at 2 5 Nm using an Allen key size 4 mm 15 When attaching the belt verify that the marking on the motor pulley points towards the adjustment scre...

Page 6: ...of 110 to 160 Hz Keep adjusting until measurements are within the range 20 After the adjustment tighten the nuts to 8 Nm Verify again that the measurements are within the range of 110 to 160 Hz 21 Ap...

Page 7: ...ch 8mm 1 0 Nm b BUC cable wrench 2 0 Nm c OMT cable insert carefully as the PCB is very fragile d polarisation motor cable 26 Mount the feed horn tighten to 40 Nm 27 Switch on the antenna at the ADU p...

Page 8: ...before tightening This is to avoid that the last screws will misalign Do not use a power tool 31 Tighten the eight screws 6 Nm Verify the initialization of the SAILOR XTR ADU After replacing the defec...

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