COBHAM SAILOR 1000 XTR Ku 8W Replacement Manual Download Page 4

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Field replacement procedure –

Doc. No.: 97-177616-A

10.

Remove the 2 shafts 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 the two O-rings

underneath the waveguide arm.

12.

Slide the waveguide to the side and exchange

the belt.

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...