compressor keeps running until PRV pops off, compressor pump has air coming out of the intake filter, how to test your compressor tank check valve, why is there an air line from the pump head to the pressure switch, air continuously leaks out of the unloader valve, unloader valve issues when building a silent compressor, having a problem with an unloader valve and a dryer. We also service and install compressed air systems, any problems please contact me personally on 01582 495151 thank you paul alexander. Adding a larger regulator shouldnt be an issue. Also need to diagnose original problem. Via Cristoforo Colombo 3 Download PDF file. Good luck, I hope someone has the manual to offer. I know this likely is not nearly enough information, but all I have is some motor and pump information. The Abac compressors website offers a portal to a broad range of parts supply and compressor service information. More info will be necessary to be more specific, though the troubleshooting page on this site has lots of info on this too. Thanks. Same problem of blowing fuses in disconnect switch. Check for bent crankshaft. When performance issues arise with an air compressor, the problem can often be traced to heating issues. We can service it! Yes that will be true. My goal is to share knowledge about industrial air compressors and compressed air systems: to make compressed air understandable for everyone! Guide, Using an Air Compressor to Clean Your Computer [GUIDE], Air Coming Out the Intake Filter on Air Compressor? Air Compressor Troubleshooting Guide. You are now on the rotary screw compressor page, but there's also the reciprocating (piston) compressor page and the portable (diesel) compressor page. Clean cooling surfaces of cylinder, intercooler and discharge tube. 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Cant much help without knowing the make and model, the normal cut in pressure and the normal cut out pressure. Typically the cooling fan is attached to the same shaft at the drive shaft for the pump. Youve taken the check valve out of the equation by replacing it. DO NOT POSITION WEIGHTS/OBJECTS ON THE COMPRESSOR (VASES OF FLOWERS, ETC.) James, there could be many reasons why an air compressor runs, bogs down, speeds up again, etc. Cant find any drawings on the net to help. Nothing has worked. Whats next? E-mail: [emailprotected]. By putting in a inline check valve around the cooler it trap the compressed air at the cooler, making the line all most the same length as the factory one from the head to the tank. 6 Common Air Compressor Problems and How to Fix Them That means that they are designed to run for a period of time, and then must be shut off and allowed to cool before they are run again, or they 1st go off on thermal cut out, and 2nd start to damage the motor. Everything sounds good in the motor. MultiAir Italia S.r.l - International Sorry about your motor. Thanks. Any help is appreciated. Checked all drain connections, tank plugs on each end, compressor discharge tubing connections at the head and tank, pressure switch unloader tubing at head and switch, both gauges, regulator discharge hose connection.Once the tank was up to pressure and stopped, I loosened the tubing connection from the head to the tank and soaped at the loose head fitting, no bubbles anywhere. Quote:I couldnt tell from the photo, but where the tube from the pump head enters the tank, is there a check valve there? As an Amazon affiliate, we earn from qualifying purchases. All of the steps taken are necessary to fine tune where the problem on the compressor is located. So what causes the compressor to overheat? So far this is work well for light to med work that I have done. Abac Go Cart OS20P manual 52 pages You are currently on the manuals page. Shamma, only one of the uploads has a video. Page 31 Perhaps you might check the tank drain valve to be sure its shut tight? https://www.clarkeinternational.com/pages/clarke-service-supportIs the cylinder thats getting so hot pumping air into the second cylinder, or does it pump into the tank? I checked voltage across the pressure switch and everything reads 125v. Bleed tank! Using power cord that came with it and foot pedal. please help. At certain moments in the system cycle, the air becomes hot as a result of the processes involved, though it swiftly cools before it reaches the endpoint. When performance issues arise with an air compressor, the problem can often be traced to heating issues. Oil change for an ABAC direct drive air compressor - YouTube I removed the main air filler tube from the compressor to the tank. Hi! User manual Abac A29B 90 CM3 (English - 120 pages) I just have to time cycle the work and rest time for the temp pump and work at hand so it stays on the cooler side of a hard work out As I have had this compressor since 2005 only ever had it hooked up to110V so far but does come 220 too. What was the pressure showing on the tank gauge when the hose burst, if thats whats happened. If put a in line 1/2 check valve before the cooler this may cut down the line length for the loader speed up the pressure release to the head. Turned on the pressure control switch. Hi All Hoping for some help on a little problem. Only when I disconnect the unloader tube and start the motor and then connect the unloader tube does the compressor work correctly. Stay oil-free. We also service and install compressed air systems, any problems please contact me personally on 01582 495151 thank you paul alexander. i found some dirty water in the tank and drain it.any help would be appreciated.thank you. No idea what misfires means. Print. Put back on & tried again. Attached at end of copper piping run.Question:1) Am i making a mistake by installing a combination water trap/air regulator at the compressor tank? Please refer to photos. Now not that it much over but overtime that add up air saving and less wear tear on the pump in years forward. I acquired an ABAC B2800 compressor 2 years ago free of charge because the main bearing had collapsed on the pulley end and the company that owned it felt it would be more efficient to replace than call out an engineer. In fact, air compressor overheating is one of the most common causes of failure, even with compressors that might otherwise last for many additional years. continuous duty at 175psi.2) Aftercooler manifold 3/4 type L copper piping, 72 total run ( See attached picture)3) Air line from aftercooler manifold 3/4 type L copper, 20 total run.4) 3/4 combination water trap/air regulator, 11oz bowl make, THB installed at compressor tank..5) 3/4 air filter system including water trap/air regulator, coalescing filter and desiccant dryer 11oz bowls. Try to determine if there are any mechanical impediments. Hi Curtis. I suspect air is coming out of your intake port from start up, but once the pump head heats up, thats warming / heating the lube oil, and thats offgassing smoke thats now visible. Perhaps add a new regulator after the original one? Really, its the buildup of the air pressure in the tank that develops as the compressor pump dumps more and more into the tank that you want to be concerned about, and that will not be negatively affected by the size of the tube as far as Im concerned. Your post was moved to this page. Please use the search box or the pages with links to locate and read them. When you say air locker, do you mean the compressor air tank? When choosing an oil-free air compressor, missing or failed maintenance is not a problem anymore and, on top of that, the costs reduction is accomplished daily. ABAC Genesis Air Compressors - Total Air Supplies I saw a modification where someone had this same compressor and changed the regulator to an 80cfm @100psi. One of the huge benefits of dealing with a professional company is their support. This morning I was able to get the motor to pump to 125 PSI and have the pressure valve cut out. ABAC complete offering of piston compressors, oil-injected screw compressors, tools, accessories and more! 9. No air in tank, high and low pressure lines connected-> works. Table of contents. We have a highly qualified and experienced team of in-house engineers that provide quick, quality solutions at your doorstep. Since then blew several fuses. I have a new California Air tankless compressor. It has a pressure release valve in each head where some higher end pumps would have unloaders (I believe). guide book online. "url": "https://www.abacaircompressors.com", Anything new about the power supply to the compressor? It was purchased in Canada, and I dont remember if it was branded as Craftsman or something else. Are you perhaps referring to the pump cylinder? Are you sure that the operating pressure of the line to the gun does not exceed the adhesive gun operating pressure? At this point, I have concluded when the motor is trying to start with air in the tank with 80 PSI it is unable to start. Have a look at this page: http://fix-my-compressor.com/when-an-air-compressor-runs-and-runs/. Thank you. As I am adding a cooler as most have the un-loader to relieve start up. I plugged into my neighbors garage which apparently is 3 phase but still at least 25m from the house and the same issue. You can do it yourself, of course. These link to the most popular products in that category, and may not necessarily fit your compressor. 2) Not likely that a filter at the outlet from the tank will get overly hot from the air heat. Replacement ABAC American Air Compressor Parts Call us for pricing on Air Compressors, Lubricants and Parts! I took your suggestion and purchased a water-trap to replace the water-trap regulator combo I originally installed at the air compressor tank. The motor is a 208-230 volt 22 amp and the part number is marked as 7-186372-01. We recommend a full change . You will no, unless you want a load test on the motor first, want to dump all the air and open up the head of the pump and have a look at the valves. Century AC Motor AO Smith with a R56Y frame. Submissions to the Q&A section have been disabled for the time being. , Jonny, in your post you refer to one of motors was red hot. Tighten the bolts on the air compressor. Have tried getting pliers, needle nose vice grips, screw driver, even drilled hole through hub cap to solid axle trying to weaken the integrity of it. I noticed the belt was starting to crack so replaced it and adjusted the tension so that is has about 1/2 of deflection at the midpoint. Abac belt driven compressor video service valves plates and gaskets replacementNote! Hi I have a central pneumatic 3hp 21gallon air compressor it runs and run kicks breakers so I drained the oil it was bad so I took off the side plate and was cleaning it out and noticed the the connecting rod moves side to side on the shaft and there looks like there is supposed to be a pin or set area to hold it in place I would love it if someone could tell me if it is supposed to have one so I can fix it thank, What is the average cost to replace an air end on a 375 cfm compressor. Thank you. I then removed the unloader tube and again the motor was able to turn on. Replaced the caps but I still have the same issue. 5. Drain oil, refill with oil of proper viscosity. I think it was a mistake to stretch the spring that pushes down on the brass valve disc out a little bit, since it was almost completely flat. See the page Ive moved this post to, and contact Abac directly with your model. Interesting issue, Joe. Receiver does not hold pressure when compressor shuts off. Brand new when I got it but never used it. My compressor starts and runs for about a minute then it sounds like its seizing getting slower and then stops, if i then drain down the air its runs normal again for a minute then does the same again. They are a 'plug & play' solution for air delivery. Removed belt & motor runs in ccw direction from output shaft end like its supposed to.. The first thing Im puzzled about is why an after-cooler? Sure Steven. Thanks, Robert. The knob has become detached from the gear or spline inside the regulator. ABAC Products - CompressorPros LLC With luck, a kind Abac owner will have experienced the issue with their compressor that you are having with your Abac, and add some information for you. I have a 80 gal Dewalt 240 v 5 rhp (. Im no expert on glue guns. I know the hole on the left will be fitted to the compressor pump with a check valve. No change in behavior after changing each of these parts. }. ABAC Genesis Air Compressors Here are the brilliant GENESIS ABAC compressors. Air leaking from inter stage safety relief valve when compressor is pumping. If I run it with the tanks open the motor continues to run fine. Air in tank, high pressure line connected, low pressure line disconnected-> motor will start, strain, and then stop, 4. Is the motor starting to die? 1. The hiccup is so fast, that it points to an electrical blip as far as I can see and that could be caused by vibration in a loose connection. and may not necessarily fit your compressor. Worn or broken low pressure intake or discharge valves. If its a belted compressor, remove the belt and cycle the pump by hand. If so, I cannot understand why there would be need for a check valve up near the pump head. Please leave a comment on the appropriate page or for the appropriate comment to help others and to pay it forward. Can I Use an Air Compressor as a Pressure Washer? Do you have any recommendations on what the trouble is and how I could address them? What might the problem with my compressor be? English. ABAC is a leading compressed air solutions company, providing the best compressors to fulfil even the most demanding needs. How to change the oil on an ABAC (series PRO) lubricated direct driven air compressor.The compressor is filled with original oil. Rotary screw air compressor troubleshooting basics There is a check valve in the top of the tank in between the pump and the motor. Please update me with a comment. Im kind of lost at what it could be. 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Rather than having to manually drain all of those valves, why not gang them all to a single valve to be left open unless necessary to close it and one single electronic auto drain that will cycle as needed and drain air and water for a few seconds or so each cycle? that has to be upgraded to 1/2. Heres Why & How to Fix, DIY Water Separator For Compressed Air Lines How to GUIDE, Fixing a Leaky Air Compressor Hose How to Guide, Information on Charge Air Pro Air Compressors. 6. We dont know what make or model of compressor you have, Terence. What parts do I need for this modification and is it advantageous to use a 3/8 pressure regulator. We also service and install compressed air systems, any problems please contact me personally on 01582 495151 thank you paul alexander. Zach, your post was moved to this page. Please upload 3 or 4 photos of what you are asking about so all visitors can see and comment. I have new motor and air compressor. course online . Over an 8-hour period the tank completely depressurizes. In scenario #4, I then let the motor run for several seconds and eventually screw in the high pressure line to the compressor. Terence, is it taking much longer to fill up to the cut out pressure than normal? The better your problem and question is described, the easier it is for other Abac A29B 90 CM3 owners to provide you with a good answer. But, likely its power related, and that means checking the motor capacitors first. Watch this fix before you start buying parts. Are you saying that the hose burst, not at the clamps but mid-hose, before the compressor reached the normal cut out pressure, and the hose is rated for 300 PSI? Filter by Sort by I couldnt tell from the photo, but where the tube from the pump head enters the tank, is there a check valve there? My first thought was that was the motor capacitor failing, but if a change in motors did not resolve the issue, I would look now to the valve plate in the cylinder head to be a likely candidate. 4. ABAC 1129740357 Wall-Mounted Air Compressor Instruction Manual The set up 3/8 was not sure that 3/8 head hole going with the up size 3/8 fitting to 1/2 to compression fitting of 1/2 copper would not make the reed valve work harder. However, that symptom is often associated with a leaking pump gasket or a pump head valve having failed. the pump has worked fine like this, until recently, the pump would stop and the belt would slip on the flywheel before it was finished its cycle, powering off and moving the flywheel by hand you can feel resistance and the cylinder wont move- like its air locked, waiting until the pump cooled made the restriction go away. Rather than that, use an inexpensive blow gun to vent air from the lines until the air flows clear. I have a Kobalt 99007 air compressor and the tires wont hold air. Im technologically inept, I guess. Looks like this is designed to add pressure to the cylinder head (on the inlet side) rather than take it away? Really, its the buildup of the air pressure in the tank that develops as the compressor pump dumps more and more into the tank that you want to be concerned about, and that will not be negatively affected by the size of the tube as far as Im concerned. Took motor off & took to a rebuild shop to have it checked. I have put different motors on it that work in other compressors with the same result. If so, do you drain the tank to get rid of condensed water? It seem to develop resistance to spinning while it builds pressure. I should add that Im planning to paint a car in the very near future and Im paranoid about oil coming out of the lines and contaminating my paint job. I have not gone into the guts of the compressor yet, change the oil, etc. Then search via the search box and the model to find your manual. Also, is it only leaking when the compressor is running, or also when its stopped? Service & Support - ABAC International When you thread the regulator knob all the way off, can you remove the red ring? If thats all good, then youve a couple more things to check, all covered on the pages on this site already. The system is 99% complete minus the auto valves. I have a briggs and Stratton air compressor that I bought last year.the model# is 074079-00. it now only builds pressure to about 70psi. Please provide more information along with a photo or two of the compressor so we can try and help. I also removed the valve assembly and dissassembled and rebuilt that. Anywhere, as is noted on their website abacaircompressors.com. The 2 Hydraulic hoses are 1/2 inch, one from the outside of the water trap to the tank ( I had to change out the stock 3/8 check valve to upgrade to 1/2 inch & plug the1/8 hole) this hose is 3 Ft long 1/2 Nptm, the one from the lower cooler fitting to the inside of the water trap hose is a 6 Ft long 1/2 Nptm with a maximum working pressure of 3500 PSI.I tapped into the tank pressured side of the regulator so it would be a little better and the bottom fitting is 3/8 overall the 1/4 fitting that come out. Empty the tank and check that the tank check valve is working OK. Join 10.000 subscribers - subscribe to my newsletter for regular updates, tips and tricks. It sounds like your air demand for the carving tool exceeds the capability of the compressor to provide sufficient air for the period you need it without allowing it to cool. The lower support is mounted to the back of the handles bolts. im awear my kobalt compressor model 0300841 is out dated what can i do to replace, repair,modifie the regulator. Hey I am just trying to change out our tires and my husband ended up hitting the tire on the inside until the cap thing flew off and we got the tire off. So continuity was checked through each wire & terminal, through the disconnect switch terminals & the pressure switch. Further, the output of the compressor is limited by the fact that the motor is 115 V. Going to a larger regulator will do little to improve the flow. It works pretty good for the set up being that small. Is there an issue with the line that could cause multiple air guns (including a brand new 300$ panther adhesive gun) to leak glue? i cannot rotate the red ring separately nor can i push down, the only thing i can do is rotate the whole thing and if i did fully it detaches. They are not the same for every compressor however, and since you dont tell us the make or model, no way can we check. This makes it pull in air throw the cooler. And why, when your Campbell Hausfeld tank pressure drops to the normal cut in point would you not want it to start again? Im sure it needs new oil, etc.2) Do you think the bogging down is being caused by the belt tension? I would suspect a failed regulator. Disassemble check valve assembly, clean or. Pipe air intake to less humid air source. What would be the cause? Parameters before startStrainer Inlet cleanOil level OKOil = BRAND new as FACTORY OIL, Parameters I check during I runningHP-with in the specsLP with in the specsOil level- OK. Not knowing the make or model of air compressor makes the possibility of anyone helping with the problem impossible. I have contacted Lowes and Kobalt and neither can help only refer me back to the other. The most popular are: Abac A29B 90 CM3 Here are a few more air compressor problems and some things to try on your own to fix them: Oil in reservoir has a milky appearance: air intake needs to be less humid to reduce air in the oil. If the pump is fine, if the line to the tank is fine, if the tank check valve is fine, if there are no mechanical impediments to stop the pump with low pressure in the tank, then its pretty much got to be a problem with the motor. I took the copper tube off going to the air tank and it runs great. The air after two or three in heat day back to back the top in line hot enough to burn you but at the bottom you can hold it no problem pretty cold. as currently i only can rotate till the knob is detached however before accidentally locking it the black knob was rotating separately from the red ring but now it doesnt move, the whole thing just detaches when i rotate. I will be add extra 30 or 40 GAL tank and will be adding 3/4 copper line cooler water drain soon.