Installation procedures, Es45t-t reflector assembly – Andrew ES45T User Manual

Page 52

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Step 2

Step 3

Step 4

Step 5

Step 6

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Installation Procedures

Position theodolite, transit or laser level about 10 feet [3m] from outside perimeter of
reflector (see Figure 62).

Figure 62

Line of Sight

(0.0° Elevation)

Steel Rule

0.03-0.06 Inch

Increment

(0.5-1.0 mm)

Pointed Measuring Rod

6’ (1.8 m)

Reflector

Diameter Setting Band

Temporary Support

12 Inch (300 mm)

Shim Stack - Not

Shown for Clarity

Approx. 10 Feet (3 m)

Theodolite,

Transit or

Laser Level

Reflector

Turn Back

Level theodolite/transit/laser level. If using theodolite, position view scope at 0.0 degrees
elevation, lock down elevation adjustment.

Site through theodolite/transit to determine where on measuring rod to place steel rule
onto rod to allow visibility of steel rule through theodolite/transit/laser level at all (6) six
measurement locations around reflector. Securely fasten both ends of steel rule to mea-
suring rod with adhesive tape (see Figure 62).

Temporary supports should be positioned as shown in Figure 63, close to but not inter-
fering with diameter setting bands.

Referring to Figure 63, mark the measuring location at each of the six temporary sup-
port locations with a small dot (use felt tip marker) to be used as reference point in sub-
sequent measurements.

Reflector

Turnback

Outside Edge

of Reflector

Setting Band

Hardware (2)

Shim Stack

(as required)

Temporary

Support

Measurement Location

Directly Above Shim Stack

Diameter Setting

Band (Hidden)

Reflector Seam

Seam Hardware Not Shown for Clarity

Figure 63

ES45T-T Reflector Assembly

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