Inspect, Analyse And Troubleshoot The Hydraulic System
Around 80% of all machine breakdowns are due to contaminated oil and poor filtering – but most of them could be avoided with regular checks in the form of analyses and other inspections of the oil and filters.
Visual inspection
In small systems it is not really financially viable to conduct regular lab analyses on the hydraulic oil, but doing a basic visual inspection every week (or a similar interval) will protect the system against disruptions, damage, and sudden unexpected stoppages.
Oil analysis
In large hydraulic plants, which often contain hundreds of litres of hydraulic oil, it is common to regularly check the status of the oil and the system via oil analyses.
An oil analysis can answer questions such as:
- What is the condition of the oil?
- Is there any severe wear?
- What type of wear?
- Where in the machine is the wear happening?
- Is the pipe system clean?
- Is filtration working as it should?
- Does the contaminant level in the oil risk causing problems in the future? E.g. wear, corrosion, jammed valves etc.
Regularly analysing the chemical and physical state of the oil makes it possible to identify machine problems before they grow too big, reduce down times, plan maintenance intervals, reduce maintenance costs and optimise oil drain intervals.


