Removal and replacement of ADU modules
99-145912-A Chapter 8: Service & maintenance 8-61
8. Loosen the 4 screws holding the cable wrap in place (torque value:
2.5 Nm).
9. Loosen the four screws holding the Ka RF package. A few millimeters
is enough, you do not need to remove them completely.
10.Turn the RF pack counter clockwise and pull it out.
11.Loosen the 4 screws (torque value: 4.5 Nm).
12.Remove the RF unit. Observe the location of the notch on the outer
circumference to the arrow as shown in the figure above.
Figure 8-77: Loosening the cable wrap
Figure 8-78: Ka RF unit, alignment of notch to arrow