Milky Pump Oil: Causes and Solutions for Your Pressure Washer

Milky Pump Oil: Causes and Solutions for Your Pressure Washer

Reasons For Pressure Washer Pump Oil Milky

Did you know that water is the main cause of the milky white color of pressure washer pump oil?

You know, when installing the oil to the pump, we only use 1 port to drain and fill so how can the water go inside?

Worn Pump Seals 

Simpson Cleaning 7106627 Replacement Water Seal Kit for Pressure Washer Pumps, Black

Due to damaged or worn seals, water can easily enter and together with the oil form an opaque white solution. This is a part with a lifespan, you need to pay attention to the recommended shelf life for replacement. When used for a long time, the material of the worn seal will be degraded and damaged.

Oil Quality

Pump oil lubricates movement and its purpose is to reduce wear. It also increases the performance of the pressure washer's part to the maximum.

There are many different types of pump oils on the market today, and you will not be able to avoid buying poor-quality products if you do not have experience with them. You should choose reputable stores with products suitable for your pump.

Damaged Pump Housing

A damaged pressure washer pump housing can lead to a number of problems, including leaks, loss of pressure, and reduced cleaning ability. This is also what causes water to enter the pump while you are doing cleaning tasks. They can be the cause of collisions during use.

If you suspect that your high-pressure cleaner's pump housing is damaged, you should perform a replacement immediately to resolve the problem.

Broken Plungers 

pressure-washer-plungers

If your plungers have any cracks or breaks, water can also get into the oil. So check the condition of the plungers and seals, and replace any that show signs of failure, to keep water out of your hydraulic oil. A little routine maintenance can go a long way toward extending the life of your pump.

How To Fix Pump Oil Milky – Solutions 

Alright, you're aware now of the various reasons your pressure washer's oil pump oil might look milky. But don't panic if the oil has that milky appearance. It's not the end of the world!

After determining the cause of the problem in the pump, the first thing to do is to remove the pump from the pressure washer and proceed to check this.

We've put together some simple steps to try that should fix the issue quickly and easily. Here's what you do:

  • First, check the oil level. Many times, milky oil is simply a sign that the oil level is low. Top off the oil level according to your manual and run the pressure washer. If the milkiness clears up, you're in business!

  • If that doesn't solve it, inspect the pump plungers and seals for damage. Cracks, chips, or worn seals will let water into the oil. Replace any damaged parts and fill with fresh oil

  • Run the pressure washer again to pump the fresh oil through the system. This will flush out any remaining water. If the oil still looks milky after a few hours of run time, you may need to do an oil change to fully remedy the issue

  • The last one, you need to follow the periodic maintenance schedule for your car wash machine to avoid problems during use

But don't stress – just follow these guidelines and you'll have your pressure washer up and running happily in no time. 

 

Recommended Reading:

About Author

Andrian Cheng is the founder of Wikipressurewasher.com, a comprehensive website dedicated to pressure washers. He also owns a highly reputable store that sells a variety of electronic machines, including several models of pressure washers.

Leave a Reply

Your email address will not be published. Required fields are marked *