UT10 Weather Station2.2.1.2 019ALU CrossarmAttach the 019ALU crossarm to the mast as shown in FIGURE 2-9.2. Position the middle NU-RAIL so that it rests on top of the bell reducer.Orient the 019ALU in a East/West direction, with the 3/4 in NU-RAILfacing East and tighten the set screws. If the 019ALU is used with the 025Crossarm Stand (Section 2.2.4), orient the 019ALU North/South, with the3/4 in NU-RAIL facing South.3. Install the lightning rod to the mast as shown in FIGURE 2-9. Loosen thetwo screws on the lightning rod mounting bracket. Position the mountingbracket 2 in down from the top of the mast and tighten both screws evenly.Make sure the lightning rod set screw is tight.2.2.2 Gill Radiation Shields (41303-5A, 41003-5, 41005-5)1. Attach the radiation shield to the tower leg, tower mast, or CM202,CM203, CM204, or CM206 crossarm with the u-bolt and nuts provided. Ifattaching to the tower leg or mast, place u-bolt in the radiation shield’sside holes. If attaching to a crossarm, place the u-bolt in the radiationshield’s bottom holes.FIGURE 2-7. Top View of TowerNorth12