User's Manual

30 kW S-BAND/U ANTENNA GROUP
CORRECTIVE MAINTENANCE
6.9 Rev. C
WARNING
THE CONNECTORS OF THE BOARD ARE OF DIFFERENT
TYPE SO IT IS NOT POSSIBLE TO INSERT A CONNECTOR
IN A WRONG POSITION.
WHEN INSERTING THE CONNECTORS DO NOT FORCE
THEM; IF THE INSERTION IS NOT EASY, IT MEANS THAT
THE CONNECTOR IS NOT INSERTED IN THE PROPER
POSITION.
6 .2 .2 .7 Opt ical Rea d- out Boa rd Re pla cem ent
a) Required Tools
- Set of open wrenches
- Set of screwdrivers
b) Removal
1. By using the proper open wrench, loose and remove the
four nuts (Chapter 9, Figure 9.1.32 pos. 1) fixing the cover
(Chapter 9, Figure 9.1.32 pos. 2) and remove the former
2. Remove the flat cable connector (Chapter 9, Figure 9.1.33
pos. 9) from the Optical Read-out Board (Chapter 9, Figure
9.1.33 pos. 10)
3. By using the proper screwdriver, loose and remove the
screws (Chapter 9, Figure 9.1.33 pos. 11) fixing the board
to the support and remove the board
c) Installation
1. In order to install the new board, perform the removal steps
in reverse order
6 .2 .2 .8 Ant e nna Gener at or Disk Repla cem ent
a) Required Tools
- Set of open wrenches
- Set of screwdrivers
b) Removal
1. By following the steps of previous para 6.2.2.1, remove the
Driving Belt
2. By following the steps of previous para 6.2.2.7, remove the
Optical Read-out Board
3. By using the proper tools, remove the Belt Pulley from the
shaft and remove the pulley
4. By using the proper screwdriver, loose and remove the
screws (Chapter 9, Figure 9.1.33 pos. 12) fixing the