TM 5-6675-323-14
If collimation is outside of 3 minutes of arc, move optical mount to
k.
point just below uppermost limit of travel.
Loosen capscrews attaching vertical carriage to X-bearing housing
l.
assembly.
Tip vertical carriage assembly slightly to left or right as required to
m.
bring collimation along X-axis within limits.
Tighten capscrews and recheck collimation.
n.
6-79/(6-80 blank)
