Repacking a vintage Hilger & Watts theodolite (like the popular No. 2 Microptic
Rotate the alidade (the upper part of the instrument) until it aligns with the internal guides of the case. On many Hilger & Watts models, there is a small scribed line or arrow on the base and the standards that indicates the packing alignment. hilger watts theodolite manual repack
Solvent Use: Use isopropyl alcohol to dissolve old oil buildup. Avoid harsh chemicals like toluene or acetone, as they can damage the glaze on bearing surfaces. Repacking a vintage Hilger & Watts theodolite (like
: Fold in any external mirrors used for circle illumination. Retract the ray shade if it was extended. Loose Clamps hilger watts theodolite manual repack