Table Of Contents - C-Com iNetVu 755A Service Manual

iNetVu New Generation Service Manual
1. INTRODUCTION ......................................................................................................... 8
1.1. About This Manual ..................................................................................................... 8
2. MAINTENANCE .......................................................................................................... 9
2.1. Maintenance Frequency ............................................................................................ 9
2.1.1. Regular Operating Environments .......................................................................... 9
2.1.2. Harsh Operating Environments ............................................................................. 9
2.1.3. Maintenance Items .............................................................................................. 10
2.1.4. General Cleaning and Maintenance .................................................................... 10
2.1.5. Preparation for Storage ....................................................................................... 10
2.1.6. Cleaning iNetVu™ Mobile Platform Connectors .................................................. 11
2.1.7. Spray on Corrosion inhibitor - Application to AZ/EL Assembly ............................ 12
3. REPAIRS AND REPLACEMENTS ........................................................................... 14
3.1. Replacing the Azimuth Motor ................................................................................. 15
3.1.1. Installing the Azimuth Motor ................................................................................ 17
3.1.2. Azimuth Belt Tension .......................................................................................... 17
3.2. Replacing the Elevation Motor ............................................................................... 19
3.2.1. Installing the Elevation Motor .............................................................................. 20
3.2.2. Elevation Belt Tension ........................................................................................ 22
3.3. Elevation Pulley Belt Removal & Installation ........................................................ 23
3.4. Replacing the Polarization Assembly for a 1201 Platform ................................... 26
3.5. Replacing the Polarization Assembly for a 981 Platform ..................................... 29
3.6. Replacing and/or Adjusting the Azimuth Sensor's ............................................... 30
3.6.1. Azimuth Encoder ................................................................................................. 30
3.6.2. Azimuth Home or Away Sensor .......................................................................... 31
3.6.3. For the 1201 Home/Away Sensor: ...................................................................... 31
3.6.4. For the 981/755 Home and Away Sensors:......................................................... 32
3.7. Replacing and/or Adjusting the Elevation Sensor's ............................................. 33
3.7.1. Elevation Tilt Sensor ........................................................................................... 33
3.7.2. Elevation Stow and UP Sensor ........................................................................... 33
3.7.3. Elevation Down Sensor ....................................................................................... 34
3.8. Replacing and/or adjusting the Polarization Sensor's (981, 1201 only) ............ 35
3.8.1. Polarization Stow Sensor .................................................................................... 35
3.9. Compass Replacement ........................................................................................... 37
3.9.1. Platform Model Ku 1201 ...................................................................................... 37
3.9.2. Platform Model Ku 981 ........................................................................................ 38
3.9.3. Platform Model Ka 755/985 ................................................................................. 38
3.10. Replacing Base Bearing Assembly - 981 Series Platforms ................................. 39
3.11. Stow Adjustment on iNetVu
3.12. Emergency Stow Procedure ................................................................................... 52
3.13. APPENDIX 1: TORQUE/THREAD LOCKING TABLE .............................................. 53

Table of Contents

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Ka-75V/981-Ku/Ka-98(H/G/V) ................................. 50
C-COM Satellite Systems Inc.
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