User's Manual

30 kW S-BAND/U ANTENNA GROUP
CORRECTIVE MAINTENANCE
6.6 Rev. C
structure
4. By using the proper open wrench, loose the four bolts
(Chapter 9, Figure 9.1.34 pos. 1) fixing the Motor and the
Gear Reduction Group plate (pos. 2)
5. By acting on the Motor, push the plate in order to release
the Driving Belt (Chapter 9, Figure 9.1.34 pos. 4)
6. Remove the Driving Belt from its seats by paying attention
to not damage the Cable Assy and the Rotating Joint
c) Installation
1. In order to install the new Driving Belt, perform the
removing steps in reverse order
6 .2 .2 .2 Mot or Replacem ent
a) Required Tools
- Set of open wrenches
- Set of Allen keys
- 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. By using the proper screwdriver, remove the Motor cabling
from the 3 Φ Filter (Chapter 9, Figure 9.1.33 pos. 5) tacking
note of its position
3. By using the proper open wrench, loose the stuffing tube
(Chapter 9, Figure 9.1.34 pos. 3) of the Motor power supply
cable
4. By using the proper Allen key, loose and remove the nuts
(Chapter 9, Figure 9.1.34 pos. 4) fixing the Motor to the
plate (Chapter 9, Figure 9.1.34 pos. 2)
5. Extract the Motor from the structure, paying attention. Not
to damage the power supply cable
c) Installation
1. In order to install the new Motor, perform the removal steps
in reverse order
6 .2 .2 .3 Reduct ion Group Re pla cem ent
a) Required Tools