Pinion and Wheel Truer

Inspect and adjust electric-clock wheel parts.

What does a Pinion and Wheel Truer do?

Inspects and adjusts electric-clock wheel parts to correct truing II of pinion and wheel assemblies, using comparator, loupe, and truing tools: Places part in rotating jig of comparator and projects part onto calibrated screen to determine degree of truing defect [COMPARATOR OPERATOR 699.384-010] or examines part to determine defect, using loupe. Bends parts manually to correct truing defect or forces truing tool against rotating part to correct defect.