Lubricants · Technical guide
Industrial lubricant request checklist
What procurement and maintenance teams should provide before selecting an engine, transmission or hydraulic lubricant.
Start with the equipment requirement
Record the manufacturer, equipment model, component and exact instruction from the current manual. Include viscosity grade, performance category, approval or specification reference and any restriction on fluid technology.
Do not replace the manual requirement with a familiar product name unless the equipment documentation permits it. Similar naming or viscosity can hide differences in friction behaviour, oxidation control, seal compatibility or low-temperature performance.
Describe operating conditions
Provide ambient and operating temperature, load, speed, duty cycle, start-stop frequency, contamination risks and service environment. For hydraulic systems include pump type and pressure context; for engines or transmissions add the manual’s fuel, emissions or friction requirements.
Explain deposit, foaming, noise, overheating, short drain life or filter restriction if observed. These symptoms do not diagnose a fluid by themselves, but they help identify what data and sampling may be needed.
Document the current product and change plan
Name the current lubricant, time in service, top-up practice and available oil-analysis results. State whether the request is routine replenishment, planned conversion or investigation of a problem.
Confirm compatibility before mixing products or changing technology. A change can require draining, flushing, filter replacement, seal review or a monitored transition according to the equipment and approved procedure.
Quantify supply and required evidence
List system capacity, unit count, consumption, preferred packs, storage limits, destination and delivery pattern. This separates a one-time fill from repeat operating demand and lets packaging and transport be reviewed together.
State which technical, safety, batch or commercial documents are required and who approves the choice. Final selection should remain traceable to the equipment requirement and asset owner’s procedure.
Use approved project documents as the authority
This guide structures a review. Product suitability, numeric parameters, compatibility, approvals and commercial terms must be confirmed for the selected material, equipment and order.