\u00a9 2021 wikiHow, Inc. All rights reserved. How to maintain an oil-lubricated air compressor | Air compressor … For whatever reason my car doesn't have that sticker under the hood and after about an hour of looking online I have seen so many different amounts I want to make sure I … Your compressor too must have some method of determining how much oil you need to add to top up your compressor sump. This is not usually that hard and in fact, you should be done in about 4 major steps. After the oil has been put back in the compressor, you wanna cycle the compressor by spinning the … The pressure valves on the compressor are sealed until you open them with the valve of the reclaimer machine. Be sure to re-mount their securing bolts (you need to tighten them as well). In addition to high discharge temperatures, there are certain catalytic materials that contribute to the oil-refrigerant mixture breakdown. Tip: Look for a sticker on your compressor or on the underside of your vehicle’s hood that lists what type of oil and how much to add to your compressor. Fix the AC compressor back to its slot and mount the 4 bolts you had previously removed. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Most compressors use PAG oil, but a few use Polyol Glycol, so it’s important to determine which is used in your vehicle. Air Transfer Try this quick fix, Delonghi portable air conditioner troubleshooting -ultimate guide, Universal grass catcher for zero turn mowers – 3 best picks for any z-turn, Daikin air conditioner fault codes, meaning, and some solutions. Adding new oil to a compressor that still contains oil can cause an overflow, which may damage the compressor or cause it to malfunction when you reinstall it. I did drain the oil from the new compressor … When connecting, begin with the low side (the bigger tube) followed by the high side (the smaller line). Tip: You don’t want to mix oil and new oil because of the risk of overflowing. Simply insert a suitably-sized funnel into the opening then proceed to pour the fluid. You should be able to see the protective covering of the compressor in the engine above the tire well. If not a sight glass like the one in the photo above, then the cap of your oil fill port may also contain a dipstick. Changing the oil in your air compressor is the most difficult (yet, still remarkably simple) undertaking in maintaining the efficiency of your compressor. Check your manual if unsure. The compressor oil level can be easily seen from its display glass. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. The use of high-grade compressor oil is therefore critical for the reliable Verify from your owner’s manual or from the internet the amount of oil your compressor needs then pour this exact amount in there. Something else: If this proves too much of a hassle, consider taking your car to a qualified mechanic. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Lastly, disconnect the two valves from the compressor. Simply fill it to the required level and clip the injector’s valve to your compressor… More importantly, it could put you in the crosshairs of the Environmental Protection Agency (EPA). Include your email address to get a message when this question is answered. Step 2: Drain the old car AC compressor oil. The freon will be stored in an internal tank on the reclaimer machine so you can refill your compressor later. Replace the fan and screw it back on. The high-pressure valve will be larger than the low-pressure valve. You then separate each from the valve on the compressor. If you don’t have the owner’s manual, look up the make and model of your vehicle online to find information about your AC compressor. I am replacing the A/C compressor in my car and cant seem to find how much PAG oil to put into the brand new AC compressor. Remove the bolts mounting the AC compressor protective covering and take it off (use a socket wrench). {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/69\/Put-Oil-in-an-AC-Compressor-Step-1.jpg\/v4-460px-Put-Oil-in-an-AC-Compressor-Step-1.jpg","bigUrl":"\/images\/thumb\/6\/69\/Put-Oil-in-an-AC-Compressor-Step-1.jpg\/aid11657047-v4-728px-Put-Oil-in-an-AC-Compressor-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"