In this video, Mark guides you through a driver maintenance kit installation on a Porter Cable finishing nail gun. Reinstall the head valve and cylinder assembly. When you fire a nail, a puff of compressed air exits from this port at rapid speed. If a nail gun leaks air, the first thing you need to do is the air hose and the connection between the air compressor and nail gun. Air Leaks Out Back. If it does not, the air is not reaching the gun. To fix this, remove your air tank from an extremely humid area and drain the air tank routinely, preferably after every use. This repair will definitely save you money compared to the repair shop option, and if you use your nail gun for a lot of projects, you will find that you have to overhaul it frequently. What is the pressure relief valve on my compressor for? [Back to Top] Give it a good, solid bump on the back of the tool to reposition those valves and O-rings (This is especially true for some Hitachi models.) I replaced the seals in a porter cable 250A finish nailer and now air escapes from exhaust port on top. Use the form below to search for an authorized PORTER-CABLE … We won't send you spam. Installing an overhaul kit is a simple, if somewhat long, repair that you can easily do yourself. Pull on the two sides of your original valve to gain access to its internal components. Armed with the knowledge in this article, you can fix any leak issues with your nail gun in about an hour, which means you can get back to work on those important projects sooner. However, when you just know that something is going wrong with your Porter-Cable air compressor, it can still be quite the task to pinpoint what the issue is. I ordered the rebuild kit for my Porter Cable FR350A nailer. Remove the o-ring that holds the trigger pin into the gun and remove the trigger pin. Why Does The Air Compressor Have Two Gauges? If they are broken or fail to seal, your compressor can run forever. Gaskets should only be used once for a proper seal. Replace each of the o-rings on the cylinder. Now you can swap parts between the two valves. 7. Air Compressor Combo Kits ... Roofing Nailers . If you extend the piston out of the cylinder, you will find it easier to align the driver with the nose. This o-ring does not need grease. It wasn't completely driving the nails and concluded there was an air leak during the firing phase after the trigger was pulled. Do not hit the cylinder assembly with the hammer as you could damage it. Keep your gun running at peak performance by addressing leak issues. The problem also arises from the loosening screw or damaged cylinder cap or because of the o ring. O ring or other part towards the front of the gun is unseated or damaged and needs replacement. Air Leaks Out Nose. For this repair, we used a Porter Cable nail gun. If you’ve ever noticed water collected in your tank or coming out when you spray or use the compressed air, this is due to water condensation occurring due to humidity and the presence of water around or near the compressor system. The check valve does not need grease. Regardless of whether your Porter-Cable Air Compressor is newer or you’ve been using it for quite some time, the truth of the matter is that every compressor machine will eventually run into a problem or two (or three). To examine the seal remove the top cap. 3. You can unsubscribe at any time. After all, while Porter-Cable air compressors are amazing pieces of machinery, they aren’t indestructible––no air compressor is. ... Porter Cable FN250C Finish Nailer Kit (2 Pack) No Mar Pad # 1000003300-2pk. Receive money-saving advice and special discounts! Page 2 Porter-Cable Corporation 4825 Highway 45 North PORTER÷CABLE Jackson, TN 38305 GB ENGLISH EC … Conclusion Gun was working good. Armed with the knowledge in this article, you can fix any leak issues with your nail gun in about an hour, which means you can get back to work on those important projects sooner. This article will teach you to install an overhaul kit in a Porter Cable nail gun, an important repair for anyone with a nail gun leaking air from the nose, head or trigger. Remove the piston and bumper from the cylinder assembly. Porter Cable FN250C Finish Nailer Kit (2 Pack) No Mar Pad # 1000003300-2pk It may be a simple fix that could be alleviated in a matter of minutes. If your system turns on but doesn’t seem to be able to build up pressure past the 40 PSI mark, there are a few things to check: The pressure builds up but will not shut off. This is actually one of the most common concerns with air compressors, let alone Porter-Cable air compressors. Use a small punch to remove the pins that hold the new valve together.   Reinstall the head valve and cylinder assembly. Fasten the nose to the gun, torquing each screw a little bit at a time to guarantee a good seal. Reattach the head cap. There’s A Problem With My Air Compressor Intake Valve. For this repair, we used a Porter Cable nail gun. Add a thin layer of grease to the new o-rings. Why Does My Air Compressor Have Water In It?   Reinstall the trigger assembly and magazine. Overhauling the Piston, Head and Nose. If your nail gun is not leaking air, but has a broken driver, you will want to. If it is and still not starting, check your pressure switch. Air leak through the top head exhaust port • This occurs usually due to a head valve leak. Save money on an expensive repair by performing it yourself. Framing nailers usually fail in one of these ways: deteriorated O-rings that cause air leaks, a trigger valve that won’t fire, or a leaking cylinder seal or a worn driver bumper, which prevents the gun from making a complete stroke. Page 1 CLIPPED HEAD FRAMING NAILER MODEL FC350A IMPORTANT Please make certain that the person who is to use this equipment carefully reads and understands these instructions before starting operations. Unsubscribe at any time. Overhauls in other brands of nail guns will follow similar steps. O-rings are among several nailer components that are considered “wearable parts” and are usually not covered by a manufacturer’s warranty. I have a Dewalt D51845 type 2 nail gun. Before you begin any repair, make sure you have the right parts by using our. Remove the two fasteners and bolt that hold the magazine on the nail gun. I am trying to find out which seal I need and … Pull back on the brass ring of the connector. You will need to install an overhaul kit in your nail gun if it is leaking from the nose, head or trigger. Category: Home Improvement. A complete rebuild fixes all those problems. If you’ve ever noticed water collected in your tank or coming out when you spray or use the compressed air, this is due to water condensation occurring due to humidity and the presence of water around or near the compressor system. If your nail gun is not leaking air, but has a broken driver, you will want to install a driver maintenance kit rather than an overhaul kit. Replace the seal if need and install a new gasket between the nail gun housing and the top cap. When this happens, you may think your system is broken and done altogether. The water found in your air tank (and air) is collected as the air exits the air tank, … Copyright © 2021 eReplacementParts.com Inc. How to Install an Overhaul Kit in a Porter Cable Nail Gun. Air-Compressor-Help.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program – it is designed to provide an aid for the websites in earning an advertisement fee – by means of advertising and linking to Amazon.com products. Check for any air leaks. plate is located on the main housing of the tool. Before beginning this repair, be sure you find the right overhaul kit for your nail gun by using our Porter Cable parts search feature. Also the trigger is loose and will not fire a nail. Click here for troubleshooting help. If your nail gun is not leaking air, but has a broken driver, you will want to install a driver maintenance kit rather than an overhaul kit. When the trigger is not depressed, you may not hear air leaking, as the valve is probably sealed. Routers . This works especially well for some Bostich model nailers. Now remove the head valve. This repair will definitely save you money compared to the repair shop option, and if you use your nail gun for a lot of projects, you will find that you have to overhaul it frequently. Before you begin any repair, make sure you have the right parts by using our handy power tool parts search feature. I have the same problem as Ron builds pressure but air does not come out the hos. Remove the cylinder alignment ring from the inside of the gun. At 150psi+ the relief valve blows and empties the tank. Show More. Reassemble the head valve into the head of the gun. Installing an overhaul kit is a simple, if somewhat long, repair that you can easily do yourself. This is actually one of the most common concerns with air compressors, let alone Porter-Cable air compressors. October 4, 2018 Rebuilding A Paslode PowerMaster Nailer If you’ve noticed your pneumatic nailer skipping, leaking air or acting sluggish, it might be time for a tune-up. Submitted: 8 years ago. [Back to Top] Overhauling the Trigger. Gun was working good but air was leaking out of the nose. 13.1900 910757 + Add to Cart. This should shake the cylinder loose so you can remove it. This way you will be able to match the old o-rings with the new ones, streamlining the overhaul process. Visually inspect the O rings and look for cracks or other damage that may cause an air leak from the exhaust port. Remove the four fasteners that secure the head of the nail gun. 2. Replace and grease the alignment ring o-ring. The PORTER-CABLE Service Network is unmatched in the industry and includes over 70 factory-owned locations and more than 1,000 PORTER-CABLE authorized independent repair shops, which has your back when a tool goes down. One person found this helpful. You will need to install an overhaul kit in your nail gun if it is leaking from the nose, head or trigger. No worries, however, we’re here to help.   Before beginning this repair, be sure you find the right overhaul kit for your nail gun by using our. If your nail gun uses pin triggers, you can simply replace your trigger valve with the one in the overhaul kit. The nailer was 17 years old and in need of some attention. Slide the piston assembly into the cylinder and seat the bumper. Dry fire the nailer. My 18 g porter cable nail gun and crown staple gun both shot their last nail/ staple and the mechanism that pushes the item out won't retract and the air now continually shoots out the exhaust port at the top of the gun. Slide the alignment ring over the cylinder. Check the O ring seals that maintain high pressure conditions within the gun. Align the nose and driver and slide the cylinder assembly into place. Air leaking … When I connected the air hose again, it continually hissed out of the exhaust port. Superior Parts SP A00104Q Aftermarket O-Ring (Premium Quality) for Porter Cable NS100A, NS150, BN125A & BN200A – 1pc/pack 4.4 out of 5 stars 141 $3.92 $ 3 . Make sure your electricity option is full 115Vot 15AMP or 220V. Product was perfect and fixed the air leak on gun and the directions in box were also good Read more. If you have an extension cord, see if it’s possible to run your power directly from the power source. The Model and Serial No. To do this, locate the end of the air hose where it is attached to the nail gun. • Solution: Order an o-ring kit or a Rebuild kit for your model. Especially if you’re not quite savvy with troubleshooting and maintenance, finding out what’s going on can be a challenge. Another one is hidden just inside the valve with a piece of plastic and a spring in the way. 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