How to Change Oil in Simpson Pressure Washer?: (Explained)

Simpson pressure pump oil should change after an average of 3-5 months. This helps to press the washer smoothly and safely. Inside the Simpson pressure washer is a high-pressure pump that is the heart of the washer. The machine will not work if the pump does not work smoothly. Simpson pressure washers require a lot of maintenance. This article will tell you how to change the oil in the Simpson pressure washer.

When Do You Change Oil in Simpson Pressure Washer?

Generally, when oil becomes dirk or mixes with particles, you have to change the oil in your pump. Non-detergent pump oil is recommended for the pressure washer. This oil won’t pressurize the pump and helps it run smoothly. Also, non-detergent oil prevents rust and foam. You can also dispose of the oil easily when it expires.

The maintenance or oil changing time is specific for a particular pressure washer. You should change the oil of a new Simpson washer after 50 hours of operation. When the washer becomes old, the replacing oil routine will be changed. After the initial, you can change a quarter after 300 hours. 

Most users don’t understand the calculation of hours. In monthly calculation, it is enough to change pressure pump oil thereafter 3 months initially. Now, you do the rest of the calculation.

How to Change Oil in Simpson Pressure Washer

How Do I Change Oil in Simpson Pressure Washer?

Before changing pressure washer oil, make sure you buy the proper grade oil recommended by the manufacturer. To change oil, you don’t require any heavy tools. So, it will be an easy task. The tools you require –

  • A small oil container.
  • A funnel.
  • Perfect size wrench (10 mm).
  • Some paper towels.

Now, get ready to change oil. Here we will show the procedure of changing Simpson pressure oil.

  • Find out the drain plug at the bottom of the engine.
  • Loosen it using a wrench and let the old oil fail in the oil container.
  • When all oil is drained, tighten the drain plug.
  • Then you will find a fill plug located on the washer.
  • Or, you will find an oil fill dipstick on the side of the engine.
  • Remove the oil fill plug or unscrew the dipstick.
  • Take the funnel and wipe it with a clean rag.
  • Put the funnel in the oil fill hole.
  • Fill the engine with new oil. 
  • Clean the excess oil running around the engine.
  • Put back the oil fill plug.

Check the oil level before putting oil inside the engine. Sometimes, you cannot put the entire oil of the bottle inside the oil pump. Then it will drain excess oil, which is hard to clean up. That’s why check the oil level before changing.

Another thing you need to keep in mind. You have to fill full the engine oil. Check the level using the dipstick. You cannot fill half of the full capacity. 

pump oil for pressure washer

Why Should We Care about Changing Washer Pump Oil?

There are some basic and crucial things you must care about in pump oil. They are –

  • Maximize engine life.
  • Anti-foaming and anti-aeration additives.
  • Cost of engine failure.

Lack of proper care and maintenance decreases the life of an engine. Then you don’t get optimum performance. However, it is expensive to repair or replace a Simpson washer pressure. So, you must be careful.

Final Verdict

A Simpson pressure washer requires oil changes after a specific time. It is an important part of maintenance. If you don’t do it on time, a single repair cost for a Simpson pressure washer can cause a minimum 400$. We have described every procedure of Simpson pressure washer oil change. Here, you will also learn when to change the pressure pump oil.

Now, it is your time to protect your investment. Please share your thoughts with us.

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