Commercial fleet · heavy-duty-diesel-uoa
Heavy-Duty Diesel UOA
Combined soot, fuel, TBN, viscosity, Fe and coolant screen for heavy-duty equipment.
Where to use
Combined soot, fuel, TBN, viscosity, Fe and coolant screen for heavy-duty equipment.
Methodology
Normalizes submitted data, calculates derived indicators and applies transparent warning rules.
Standards context
Console version
HeavyDutyDieselUoa.exe input.csv output.json
CSV header: soot_pct,fuel_pct,tbn_retention,viscosity_deviation,iron_ppm,coolant_marker
Limitations
This screening result does not replace manufacturer requirements, an accredited laboratory report or engineering diagnostics. Limits must be configured for the engine, lubricant, method and asset history.