How NOT to Grow Bugs in Hydraulic Oil

Contaminated Hydraulic OilI got this question from a Hydraulics Pro Club member:

“We have experienced Micro Biological Contamination (MBC) in marine fuel oil systems for several years but we are starting to see MBC in marine hydraulic systems. This can be very bad news for hydraulic systems. How can we prevent it?”

Micro biological or microbial contamination is basically the growth and … Read more

A Simple Way to Dry Wet Hydraulic Oil

how to heat hydraulic oil safelyIf you’ve worked with hydraulic equipment for any length of time, it’s likely that you’ve come across a hydraulic system with cloudy oil.

Oil becomes cloudy when it’s contaminated with water above its saturation level. The saturation level is the amount of water that can dissolve in the oil’s molecular chemistry and is typically 200 to 300 ppm at 68°F … Read more

Why Altitude Matters to a Hydraulic Machine

500HPU1I’m currently visiting the Snowy Mountains region in eastern Australia, near a small village called Jindabyne, which is about 5 hours drive from Sydney. Jindabyne is 3000 ft (944 meters) above sea level.

As you’d expect, I’ve seen hydraulic machinery working on roads and construction sites in the area and I wonder how they perform on a hot day. Because … Read more