Removal and replacement of ADU modules
8-42
Chapter 8: Service & maintenance
98-133966-G1
8.5.8.1
Removing the Elevation Motor and Encoder
To remove the Elevation Motor and Encoder, do as follows:
1. Open the service hatch by releasing the two latches with Torx
screws.
2. Switch off the power to the antenna on the service switch.
3. Rotate the Antenna Pedestal so motor assembly and elevation belt
faces the service hatch.
4. Loosen the belt tension device by loosening the 4x4 mm Allen
screws.
Tools needed:
• 4 x 150 mm Allen key
(located inside the service
door of the ADU)
• Acoustic frequency meter
Figure 8-46: Location of the Elevation Motor & Encoder
Figure 8-47: Elevation motor and encoder, loosen the belt tensioner
SAILOR900TM.book Page 42 Monday, September 16, 2013 11:01 AM
Summary of Contents for Sailor 900 VSAT
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