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4. Secure the light fixture head to the frangible column (6) by tightening the three hex bolts
(9) and locking the fixture into place by tightening three hex nuts (10).
5. Align the light fixture horizontally and vertically by performing the following procedure:
a. Align the light fixture head horizontally by loosening three hex bolts (9) and three hex
nuts (10). Rotate the head to provide the desired horizontal alignment. After aligning
the light fixture horizontally, tighten and apply Loctite to the hex bolts (9) and hex nuts
(10).
b. See Figure 2. Align the light fixture head vertically by loosening two hex bolts (2) and
two hex nuts (3). Rotate the head to provide the desired vertical alignment. After
aligning the light fixture vertically, tighten and apply Loctite to the hex bolts (2) and hex
nuts (3).
NOTE:
Horizontal and vertical alignment parameters are specified in AC 150/5340-30.
CAUTION
Do not tighten the hex nuts (10) and hex bolts (9) until the frangible column (6) is threaded into
the L-867 light base flange (8). If you attach the slip fitter(s) (5) to the frangible column (6) before
threading the frangible column into the light base (8), you may twist the cordset (7) off the socket
or break the socket prongs. Refer to “Base Mounting” on page 9 and “Optional Stake Installation”
on page 14.
