Milky Oil In My Pressure Washer Pump

Well yes almost 70 of the time its water that s entering and making the oil turn milky.

Milky oil in my pressure washer pump. Over time the amount of water increases and so the oil goes. Change your pump oil if it looks milky changes color or has visible particles. Not knowing what had caused pressurized pump water to enter the crankcase i replaced the 498983 engine sump and 692232 crankcase gasket. The pump on your pressure washer is one of the most important parts of the unit.

It has an 11hp honda engine. Simpson pressure washer accessory. Always use oil specifically designed for pressure washer pumps. What are the reasons for milky oil in a pressure washer.

It is necessary that you change your pressure washer oil as it will prevent you from having to spend money on a burnt out pump. My guess it s 5 10 years old. The pressure is good but i noticed lately the oil is getting milky. The oil is frothy and milky.

To change your oil you should run your pressure washer for a few minutes to warm the oil inside. All pumps have a breather and as they get hot the air in them expands out through the breather. Warm oil flows well and will make drainage easy. The pump is what moves the water through the washer.

Get shopping advice from experts friends and the community. And are there other reasons too. But how does water even enter into the pressure washer. I changed the oil in the pump and it gets milky again.

15w40 pump oil 80138. See photo and product details here. I don t know how old it is. Good pressure washer pump oil is non detergent non foaming and has rust inhibitors.

If you are having problems with your pressure washer s pump there are a couple of things you should check before you take the pressure washer to a technician or a service shop. When you switch it off the pump cools and draws in air that is normally humid. I am attempting a repair of my sears craftsman 580767202 pressure washer. Never overfill the pump with oil which could lead to leaks caused by damaged seals.

The water condenses and next time you use the pump mixes with the oil. Next switch off the engine and disconnect the hose. As i was putting the pump back together i noticed one of the piston return springs in kit.