20
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15. Assemble the Drive motors to the Elevation acutator and the Azimuth Gearbox.
Mototized Mount Option Assembly
Appendix C
(continued)
Recommended Maintenance Schedule
Maintenance Item
Comment
Check Azimuth gearbox oil level. Oil level should be even
with fill plug. Add oil as required to maintain proper level
Check Azimuth chain and sprockets for dirt. Clean and lubricate
as needed.
Lubricate with good commercial quality spray lubricant
Check Elevation gearbox oil level. Oil level should be even
with fill plug. Add oil as required to maintain proper level.
Check Elevation Jack boot for damage or deterioration.
Clean dirt and oil from boot as required.
Use soap and water for cleaning
Check cables and connectors for damage or deterioration.
Clean as required to prolong life.
Use electrical contact cleaner as required
Check wiring for strain relief, damage or deterioration.
Clean as required to prolong life.
Troubleshooting
Troubleshooting Tips
Item
Symptom
Recommended Action
1
Antenna will not drive.
x
Check for mechanical interference
x
Check power source
x
Check fuses in drive cabinet
x
Check limit switch status/operation
x
Refer to controller maintenance manual for further options
2
Feed polarization will not drive.
x
Check for mechanical interference
x
Check power source
x
Check fuses in drive cabinet
x
Check limit switch status/operation
x
Refer to controller maintenance manual for further options
3
Low signal strength
x
Check pointing of antenna and re-peak as required if mis-pointed
x
Check feed assy for damage or water ingress
x
Check waveguide for damage or water ingress
x
Check cables for damage or poor connections
Appendix B
