The Oil-Free pump allows for use in a variety of temperatures  (cold starts) and uneven terrains (no oil in the pump). CFM (or Cubic Feet per Minute) is probably the most important specification you'll need to know when choosing an air compressor. Exclusive parts distributor for California Air Tools. 3. Order California Air Tools Air Compressor, Ultra Quiet, 2.0 HP, 4620AC at Zoro.com. Heat dissipation rates may vary depending on ambient temperatures and operating conditions. Great prices & free shipping on orders over $50 when you sign in or sign up for an account. For example, the label on the NEW-style motors will state "SP-9421 220/60-O" and the OLD-style motors will have a "CNF" on the serial number. Get California Air Tools 4620AC parts at Master Tool Repair. Be sure the air compressor puts out the required CFM (and ideally a couple more CFM) for your application! The different between single-stage units and two-stage units pretty simple. Is your old belt driven air compressor pump obsolete? 1/4" Quick Connect, 00061 Remove capacitor covers. The CALIFORNIA AIR TOOLS 4620AC Ultra Quiet & Oil-Free Air Compressor is designed to be one of the quietest  2.0 Hp air compressors in Lightweight - Rust-Free Aluminum Air Tank, California Air Tools 4620AC Owner's Ma[...]. The large 4.6 Gallon Aluminum Air Tank is only 64 pounds making it very easy to move around the jobsite. Aluminum Twin Tank Air Compressor (220V 60HZ). Ever wonder how to calculate the CFM (Cubic Feet per Minute) output of your air compressor? Get California Air Tools Parts at Master Tool Repair. manufacturers. Does it really matter? It doesn't have anything to do with the number of cylinders or heads the pump has. It sounds like the motor is slowing down but what is really happening is the belt is slipping. If you have a 230 V motor converted to 120, you may have lost some pulling power. The SP Series of Ultra Quiet Air Compressor Motors have been designed to increase duty cycle and allow for 5500 Watt Generator, * Time to fill tank from empty to full - 60 Seconds, * Recovery time from 95 PSI to 125 PSI - 20 Seconds, * Maximum continuous running And, sometimes buying cheap is worth it if you don't use the air compressor often, so what if the valves crack or piston ring(s) wear out? Designed for the person looking for Power, Air Flow, Less Service and Maintenance with at Least 30% Less Noise! The CFM spec is related to duty cycle of a unit so we'll discuss that this term means now. When the motor builds up speed, the small weights on the springs swing out and separate the points. to other comparable air compressors with life cycles of 500 hours or less. The unit could be starved for power, have a weak ground, have low voltage, a poor connection or burnt contacts on starter or pressure switch etc…Amp probe will most likely show over-amping. CAT-4620AC|The California Air Tools 4620AC ultra quiet, oil-free air compressor is designed to be one of the quietest air compressors in the industry producing just 70 decibels of sound. Read honest and … You can also time the pump-up cycle from the cut-in to the cut-out pressure, since that's how one usually runs a compressor. The main practical difference between the two is that a single-stage unit will [typically] operate at a lower PSI (max 155 PSI) whereas a two-stage unit will operate at 175 to 200 PSI). Note: CFM ratings are meaningless without an associated delivery pressure. Cylinder O-Ring, 00013b Ultra Quiet only 70 Decibels Oil-Free Pump for Less Maintenance & Costs 4.6 Gallon (Rust Free) Aluminum Twin Tank Lightweight for easy transporting - 64 lbs. 1.5" Pressure Gauge, Guide to Buying Your First Air Compressor. Fits 4620AC and 30020C models. The Easy Start Valve releases a small amount of air from the pump at start up to produce a no-load condition  allowing the motor to spin Get free shipping on qualified Centric Parts California Air Tools products or Buy Online Pick Up in Store today. You need to choose an air compressor that at least meets that minimum CFM output. Commpressor Tech Tips, View Take the volume of the tank expressed in cubic feet (calculated in Step 2) and multiply it by the amount of pressure added during the tanks filling cycle in terms of atmospheric pressure (calculated in Step 6). Determine the volume of your air compressor tank in gallons. The CALIFORNIA AIR TOOLS 4610AC Ultra Quiet & Oil-Free Air Compressor is designed to be one of the quietest air compressors in the industry having only 60 decibels of sound. Master Tool Repair provides replacement parts that are OEM or compatible with the original At California Air Tools, Inc. o ur top priority is to provide you with the best quality product available in the industry. This no-load start up requires less amps for a easier  start up in cold temperatures. If you're using the compressor to spray paint or sand blast, for instance, you'll probably want to get an oil-free unit, this way you won't have to worry about moisture getting into the line and mixing with your air. How to replace it with a new one. This concise How-To doc gives pointers on breaking in your new air compressor or new pump. If you're not sure your old compressor is performing like it should or if you're just shopping for a new compressor, here's how so you can go in one step ahead! Service Center, DeWalt In order to ensure that you order and receive the correct parts, you will need to confirm the serial number from the motor on your unit as there is an old-style and a new-style motor/pump assy and parts for each are unique. However, if you're a small contractor that has one or two workers, an oil-free unit may be sufficient. Get California Air Tools 4620AC parts at Air Compressor Parts Online. This should be held on with 4 long bolts and nuts that run the length of the motor. There were several less then favorable reviews on the earlier 4620 and 4620A models. product lines or their owner. Sometimes corrosion will build up on them. The Powerful "New" 2.0 HP (SP-9421) motor operates at only 1680 RPM creating less noise and less wear. Oil-bath units are always recommended for longevity, and they simply put out a heck of a lot more CFM than any oil-free unit will be able to manage producing. California Air Tools 4620AC Ultra Quiet and Oil-Free 2.0 Hp, 4.6 Gal. Please Note: All compressors, regardless of rated duty cycle, require sufficient rest time in between cycles to allow for partial or complete heat dissipation. Tool Repair is not affiliated with, or sponsored or endorsed by, the Husky or Workforce The powerful 2 hp SP Series motor operates at only 1,680 rpm creating less noise and less wear. We take both air compressors apart to show you what they are made of. Piston Cylinder Cap, 00011a the industry having only 70 decibels of sound. Connecting Hose O-Ring, 00018b Shop air compressors and a variety of tools products online at Lowes.com. There are some newer air compressors that put out high pressures of 225+ PSI, but these are purpose built for tools that take advantage of these higher pressures (and you only really see these in Japan and Europe for the time being). Air Compressor Parts. $34.99 If you’re looking for an air-compressor with higher CFM values then you may check out California Air Tools 4620AC which is about 20% greater CFM at 90 PSI. 2.0 Hp 10 Gal. For applications/tools that require high CFM, such as a sandblaster or die grinder, it's probably best to go with a two-stage air compressor as it will recycle very quickly when called for more air, and will easily give you the volume of air you need to do the job efficiently. There are some things you'll need to know so you can find the air compressor that best fits your needs and your budget. California Air Tools has Ultra Quiet, Oil-Free and Lightwieght Air Compressors. It runs at 1720 RPM. SPRAYIT Spray Guns. What brand of air compressor do you choose? Pressure Plate Screw, 00011b Change the Belt(s). If you're a contractor or use your air compressor in an industrial or commercial application, solid build quality, longevity and a reputable brand name should be key in your decision making process. * Oil-Free Pump – Cleaner air for better tool operation. Multiply the result by 60 and you have the CFM of your air compressor. Connecting Hose O-Ring, 00024 The specs and stickers on the unit are not always accurate, and add confusion instead of critical information to buying decisions. Look at the amp rating on the motor plate and put an amp probe on the motor if and when it starts bogging down. Thus, a compressor delivering 600 CFM is impressive, but if it uses a 1/3 HP motor then it only delivers 0.1 PSI. The result will give you the amount of pressure added during the tank's filling cycle in terms of atm (atmospheric pressure). The Powerful 'New' 2.0 HP (SP-9421) motor operates at only 1680 RPM creating less noise and less wear. Any typical air compressor puts out at least 120 PSI, which is sufficient to run any nail gun, grinder or blow gun. They also usually have a large network of authorized service centers available nationwide, so when you need to have the unit repaired, it's convenient to do so. $319.00. Pressure Switch -Condor, 00056 other parts of the body. The Oil-Free Dual Piston Pump System is engineered for high performance and durability. Not sure if you need to replace your Safety Release Valve? If an air compressor doesn't have the required CFM for your tool, it was run constantly and you risk burning the motor, pump or both, and your application will suffer for it as well. Find California Air Tools air compressors at Lowe's today. How-To Troubleshoot An Electric Compressor, Click Here to view the technical document, How-To Troubleshoot A Single Stage Compressor, Tip: An Oil Free Unit Is Not Producing Air, How To Install A Valve Rebuild Kit (K17 Pump), How To Install A Bullwhip Style Throttle Control, How-To Install A Pressure Switch (the basics), How-To Install the Newer DT90K Aftercooler, How To Install A Valve Plate - Direct Drive (AB-9429999), How To Install A Piston Compression Ring (O-Ring), How To Replace A Pressure Switch Unloader Valve, How-To Upgrade To A Universal Regulator On An Air Compressor, How To Install An Airline Style Throttle Control, How-To Use A Dual Control Setup On A Compressor, How-To Fix Pressure Loss In A Compressed Air System, How To Install The Campbell Hausfeld WL211201SJ Valve Service Kit. Then you can figure the true CFM from the difference in starting and final pressures, times the volume of the tank, divided by the time it took to pump up. Master Tool Repair, is not affiliated with, or sponsored or endorsed by, any of the original Manifold/Regulator Assy, 00059 90% of the time, low RPM is caused by OLD hard belts. This tends to be a high wear part, especially if you are in a high particulate environment. IMPORTANT! After extensive research for a portable compressor, I had decided on the 4620AC because of the quietness, high CFM for its size and the fast recovery of the dual cylinders. products of these manufacturers. You will need to record the psig (pounds per square inch) at two separate times in the refill process: once at the moment the compressor kicks in and once at the moment the compressor kicks out. I hope this beginner's guide to purchasing your first air compressor gave you some helpful advice and provided clear insight. How much CFM will I require? At this point, the other capacitor, the run capacitor continues to keep the motor running. Damaged/sticking valves is a common issue when you have low compression, and can also cause the motor/engine to stall and too much pressure in the pump’s crankcase. The Powerful "New" 2.0 HP (SP-9421) motor operates at only 1680 RPM creating less noise and less wear. The Easy Start Valve feature allows for a easier start up using less starting amps. Hobby Painting in Portable Air Compressors. Commpressor Tech Tips, 00000 Same day shipping on most parts. Get a 90174 Electromagnetism Valve 110V - California Air Tools Parts - Poor performance, or does air leak out of the intake air filter while the unit is running? This is the number of cubic feet that your compressor pumps in the time it took for your tank to fill (recorded in Step 4). Oil Lubricated Air Compressors. California Air Tools Part Number CAT-4620AC-cr Item Weight 68 pounds Product Dimensions 19.1 x 16.7 x 19.7 inches Size 2.0 Hp Color Silver Style 110 Volts 60 Hertz Material Aluminum Power Source Corded-electric Voltage 110 Volts Horsepower 2 Item Package Quantity 1 Measurement System Metric Batteries Required? Follow these steps to keep your compressor running in tip-top shape! The CALIFORNIA AIR TOOLS 4620AC Ultra Quiet & Oil-Free Air Compressor is designed to be one of the quietest 2.0 Hp air compressors in the industry having only 70 decibels of sound. If you're simply using a trim gun to install trim in a kitchen, this doesn't demand high CFM so you can probably get away with using a smaller oil-free unit. Also, these units are generally louder than oil-bath units, so if noise is a factor, go with either a “silent” oil-free compressor (the “JC10” Rolair unit or any of the California Air Tools units, for instance) or an oil-bath compressor. Which is really better? Our site is easy to shop and we have online schematics, tech docs and videos. $196.00 At the end of this stick are electrical contact points. We show you how to replace it with one that is similar in size. Do they look overheated? These points should be “closed”. Dual Control allows your compressor to operate in stop/start OR constant-run mode. You may have an under-powered motor, or the motor is too small. (kicks the circuit breaker). This instructional document will show you how to polish up the original Crankshaft when installing new Rods so you won't have to! Standard AC cords are limited to 15 amps of current, or about 1800 watts. Shipping Policy, If motor works fine and powers compressor pump until cut-out pressure, but when the compressor cuts back on and tries to recharge the tank, it is unable to start and stalls. Type the Make, Model or Part Number(s) in the search box located in the top, right corner. Pressure Pot & Spray Gun; 365B - 5 Gal. Your application, whether it be a roofing nail gun, sand blaster or die grinder, will have a CFM requirement specification (you can find this in the manual for your tool). The number that you get after the division is the tank volume expressed in cubic feet. $299.99. Air compressors for residential and most commercial uses have notoriously inflated horsepower ratings. For newer models with motor serial# ending in "-O". Take an emery file and file between the contact points to clean them. California Air Tools manufacture Air Tools. NOTE! Master Tool Repair is an authorized re-seller of all products listed throughout our site. You should also see a round brown disc. One of the round hump capacitors helps to start the motor and when the motor reaches high enough speed the weights and springs open the points and the starter capacitor then stops sending a charge to the motor. This short video explains the basics on how to wire (or connect) a pressure switch to an electric air compressor. ... California Air Tools 4620AC Ultra Quiet and Oil-Free 2.0 Hp, 4.6 Gal. Under the cover, you will see a white plate that has the wire terminals. This opens the circuit between the starter capacitor and the motor. Air Tool Accessories and Pressure Washers PISTON CYLINDER CAP, 00010b The compressor is available here(buying from these links helps support this channel, so thank you!) However, it most cases it is certainly worth it to increase your budget and buy a unit manufactured by a reputable brand you trust; I'm thinking Campbell Hausfeld, Rolair, Jenny, Champion, Ingersol Rand and Coleman Powermate. My pump is obsolete. Uploading Tubing, 00054 30-60 min. Powerful 2.0 HP (Rated/Running) Motor 6.40 CFM at 40 PSI 5.30 CFM at 90 PSI Maximum … The industry like the motor Remove the end cover money now and later of the motor and... 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