circle housing, removal, disassembly, reassembly, and installation.
and damage. Inspect the point screw,
Adjust the leveling screws (par.
knob, nut, and cover for burs, bends, and
cracks. Inspect the screws for worn or
damaged threads and heads.
a. Removal and Disassembly. Refer to figure 66
(3) Remove all burs and replace defective
and remove and disassemble the horizontal circle drive.
b. Cleaning, Inspection, and Repair.
c. Reassembly and Installation.
(1) Clean all metal parts with an approved
cleaning solvent and dry thoroughly.
(2) Inspect the drive and sleeve for wear,
burs, rust, and damage. Inspect the two
washers for wear and defects.