Andrew ES45T Installation, Operation And Maintenance Manual page 27

Andrew installation, operation and maintenance 4.5-meter earth station antenna es45t
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ES45T-R Reflector Assembly
Step 10
Loosely attach reflector segment B-C to mounting ring hub and diameter setting bands.
Use joining plates (P/N 49425) along B-B panel seam and joining plate (P/N 49693) on
B-B rim seam.
Step 11
Before last panel, lift reflector and return temporary supports to initial measuring posi-
tion. Have installer inside reflector ensure setting bands are uniformly taut at this point.
If not, adjust level by adding shims until no segment of the reflector can bounce and set-
ting bands are uniformly taut, as shown in Figure 28.
Reflector Rib
Segments
200215
Shim
200215
Shim
F
F
200215
E
Shim
E
27
Figure 28A
Top
A
A
Move Reflector Segment
in This Direction to
Enable Hardware
B
Installation at C
Move Reflector Segment in This Direction
to Enable Hardware Installation at B
C
200215
Shim
D
D
Foundation Pad
Figure 28B
Installation Procedures
200215
Shim
B
C
200215
Shim
Rear View

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