Oil Purity
Hydraulic Fluid and Condition Monitoring
Once your hydraulic oil is in the system, no matter what type it is, you MUST keep it CLEAN!
ISO 4406 Cleanliness Codes
Oil cleanliness is measured by an international standard: ISO 4660 followed by 3 numbers in sequence. These numbers are coded. For example, ISO 4660 Code 24/21/18 which is typically the cleanliness of new oil straight out of a drum, shown on the slide below.
Explore Oil Clean Guide
Our mobile on-site testing solutions
Based on the results and the type of system you are running will recommended to:
- Re-use the existing oil
- Clean the hydraulic fluid using our portable oil cleaner
- Replace the oil with a product from our Gulf Western Oil
Request our technician for your site today, Call 03 9460 2377
Types of fluid and properties required
- Petroleum based oil
- Water Glycol
- Vegetable based fluid
- High viscosity index fluids (HVI)
- Fire retardant fluids
- Operating temperature
Contact our team for expert advice today! Call 03 9460 2377
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