Figure 68. Right side axis bearing and vertical clamp, disassembly and reassembly.
124. Left Side Axis Bearing, Vertical Circle, Vertical
Clean all threaded parts with a brush
Circle Housing, and Vertical Circle Prism
dipped in an approved cleaning solvent.
Carrier a. Removal.
(2) Clean the lenses, and vertical circle
prisms with lens tissue or a lens cloth. Be
(1) Remove the collimation level and lever
sure no lint remains on the vertical circle
assembly (par. 93).
after cleaning.
(2) Remove the vertical circle illumination
(3) Inspect the lenses and prisms for chips,
prism (par. 98).
cracks, scratches, and etching. Inspect
the left side axis bearing and vertical
(3) Remove the telescope axis (par. 123).
circle prism carrier for cracks, burs, and
(4) Refer to figure 70 and remove the left
wear.
side axis bearing, vertical circle, vertical
(4) Inspect the circle holding spring plate,
circle housing, and vertical circle prism
prism mounts, vertical circle housing, and
carrier.
lens mounts for bends, dents, burs,
b. Disassembly.
Refer to figure 71 and
cracks, and other damage.
disassemble the left side axis bearing, vertical circle,
(5) Remove all burs and straighten minor
vertical circle housing, and vertical circle prism carrier.
dents and bends. Replace all damaged
parts that cannot be repaired.
c. Cleaning, Inspection, and Repair.
(1) Clean all metal parts with an approved
d. Reassembly. Refer to figure 71 and reassemble
cleaning solvent and dry thoroughly.
the
vertical
circle
prism
carrier,
vertical
AGO 5078A
83
