TM 5-6675-328-14
(54)
Remove stellite mirror from MTC mounting post and return to storage.
(55)
Disconnect auxiliary light from AS-2 and power outlet and return to storage. Turn off target post light.
(56)
Install AS-2 in the upper angled collimator tube of target post as follows:
(a)
Remove mirror mounting assembly from collimator tube.
(b)
Loosen adjustment screws, and remove springs and plungers in upper end of collimator tube.
(c)
Loosen adjustment screws in lower end of collimator tube.
(d)
Clean AS-2 barrel, barrel extension, and lenses, (table 2-1).
(e)
Reinstall barrel extension on AS-2.
(f)
Slide adapter end of AS-2 into collimator tube from rear so that focusing knob faces hole in target post.
(g)
Reinstall springs and plungers in upper end of angled collimator tube.
(h)
Center the focusing knob in hole on post.
(i)
Tighten adjustment screws until collimator is just secured at front and rear.
(j)
Center AS-2 in tube by eye using adjustment screws. Check that focusing knob remains centered in hole.
Reposition AS-2 if not centered.
2-45
