Before replacing a Superior Gearbox unitField checklist
01Exact model / typeCapture the full nameplate designation, including suffixes.02Ratio or output speedDo not assume two same-size housings use the same reduction.03Mounting positionOrientation can change lubrication and usable configuration.04Shaft / hollow boreRecord diameter, key, shrink disc, bushing, and output side.05Motor interfaceCapture IEC/NEMA frame, adapter, power, brake, and encoder details.06Application dutyLoad, starts/hour, ambient conditions, washdown, and hazardous-area requirements matter.