TM 5-6675-328-14
MULTIPLE TARGET COLLIMATOR (MTC)
(d)
Observe three slots for focusing lens adjustment spaced 120°apart. One of these focusing slots is in alignment
with seven of the reticle adjustment screws. Rotate barrel until focusing lens adjustment slot that is in line with
seven reticle adjustment screws is on top.
(e)
Slide collimator into MTC tube from the front until objective end is flush with front of tube.
(f)
Reinstall lower adjustment screw in eyepiece end and tighten spring plunger screws. Use two adjustment screws
at eyepiece end of horizontal tube to center MTC in tube by eye.
(g)
Reinstall lower adjustment screw in objective end and tighten spring plunger screws. Use adjustment screws to
center MTC in tube by eye.
(h)
Reinstall mirror mounting assembly. Turn in retaining screws until screw heads are slightly below flush on mirror
mounting base.
2-31