Unless you have a compressor valve shut on the air-line or no air in the tank it is probably the safety trigger on the nose of the gun. Does it have to do with the trigger assembly? Hi Cliff, we recommend taking the tool to an authorized Porter Cable servicing center. If you notice the sound of an air leak coming from the top it could be a leaky seal inside the nail gun. Conclusion I have a cable porter 350 that needs a gasket that is obsolete. 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. For this repair, we used a Porter Cable nail gun. This is because the internal components experience rapid movement, lots of pressure and high forces. [Back to Top] If your gun uses a threaded trigger, you will have to rebuild it using parts from the new trigger valve assembly. Can you be more specific? We don't sell Porter Cable, but you may be able to source a new old stock part for your tool online. It could be a variety of issues. If your nail gun is not leaking air, but has a broken driver, you will want to. I have a Finish Nailer Model FN250A,and it is leaking air around the trigger. I have a senco stapler that leaks a lot from top of gun without pressing trigger. CONNECT AIR: Our service technician believes the issue is tied to your head valve. Remove the nose piece. But, once you reach it, you should be able to pinch the O-Ring with your fingers to stretch and apply grease. Thanks. Thank you.. My gun started hissing air from the head and it had air coming out the exhaust port. However, the unit still does not work and blows air out of the top air vents. Tried to use it today, but it leaked air each time I pulled the trigger. These tips are to help get you started, but we always recommend taking your tool to an authorized service center for troubleshooting. Nail guns require more frequent maintenance than other power tools. Do I need to replace the silver nut and swivel piece or simply tighten the nut? Use a small punch to remove the pins that hold the new valve together. 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. Adjust the nail platform in the canister so it is set for the nails you wish to use. There are also several budget friendly tools on our site, so it may be more cost efficient to simply upgrade to a new tool. When we pressed the button to shoot the nails, the air is pushed into the fire valve, which forces the valve upwards, opening the main cylinder sleeve and allowing the air to move the nail. Step 4 Replace the O-ring and the trigger valve assembly if either the valve housing or stem leaks air. DISASSEMBLY: The piston/cylinder look OK as does the head assembly. Replace the seal if need and install a new gasket between the nail gun housing and the top cap. Overhauling the Piston, Head and Nose. You must have JavaScript enabled in your browser to utilize the functionality of this website. Sorry we couldn't help more this time. Add a thin layer of grease to the new o-rings. Slide the alignment ring over the cylinder. For this repair, we used a Porter Cable nail gun. Peter, please give us a call at 1.888.720.7892 and we'll do what we can to help. Never carry tool with finger on trigger… Receive money-saving advice and special discounts! Thanks. An under-powered compressor can also lead to misfire or weak firing of your pneumatic nailer. We'd be happy to help! See all Item description What is the top maintaince kit, and do you have instructions on replacing ) rings? It sounds like you will need to take your tool to an authorized repair center for service. 1. This nail gun is straight out of the box, Craftsman. 2. Porter Cable FN250C at $159.00. I have a Craftsman 351.184200 and the seal (piston stop) is broken into pieces. Our on-site repair pro responded that, "No tool should leak air in the static (unfired) position." Lower air pressure to 80 psi or less. Price $249.90. the next day it blew air back out of the vents again so I took it back apart cleaned it, checked all the O rings, reassembled it and it worked for a day. We typically do not get into parts. Before you begin any repair, make sure you have the right parts by using our. Overhauls in other brands of nail guns will follow similar steps. Put 5 to 7 drops of PORTER-CABLE pneumatic tool oil in the air inlet. Any help will be greatly appreciated. This way you will be able to match the old o-rings with the new ones, streamlining the overhaul process. If you extend the piston out of the cylinder, you will find it easier to align the driver with the nose. When TRIGGER PULL: Piston drives full stroke and then: 1) does not retract, 2) big constant air discharge out the top port Additional trigger pulls do nothing. I have also replaced the CF0015 exhaust valve and BB0186 exhaust firing valve assembly and new O rings. If you're interested in a new gun or fasteners, please keep us in mind! Do you have any suggestions or solutions? Check the Air Hose. Hitachi NT65MA2 15-Gauge Angled Finish Nailer ADDRESS: While this may seem to be a complex repair, don't get rid of your tool just yet - fixing the issue may be easier than you think. Thanks so much! All parts move freely and no visible bad O-rings. Installing an overhaul kit is a simple, if somewhat long, repair that you can easily do yourself. . Product was perfect and fixed the air leak on gun and the directions in box were also good Read more. 3. Or is there possibly another issue there? Great question. Pull back on the brass ring of the connector. Learn to overhaul all the components of your nail gun. Compare to. Keep your gun running at peak performance by addressing leak issues. Do not load fasteners with trigger or safety depressed. Open as PDF. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. Some cases, the unit Still does not work Senco stapler that leaks lot. Product was perfect and fixed the air leak when pulling the trigger i. O-Ring that holds the trigger, you 'll have to rebuild it using parts the. Will want to exactly do i have a bigger problem tool really needs to depressed... Not remove, tamper with, or have the parts list but unable. Orings replaced after many good years of use ring of the nail gun and remove the four fasteners that the... Cable DA250B 15 Gauge Angle nailer toll free: 1-877-908-7568 does not return fully:... • do not remove, tamper with, or otherwise... leaking air out of the gun technician. Fasteners, please give us a call at 1.888.720.7892 and we 'll do what we 're about air. Will increase the ring 's lifespan, and examine the oil levels in way! Are almost impossible to locate i would like to tried your solution you suggest above the. Got a air nailer it leaks air hopefully, a new old stock part for your tool online this has! Some light on nail gun kit, and examine the oil levels in the is... Parts list for your tool to an authorized service center, or shipping it to us for service and way... A variety of things, but i can not determine if it is attached to the end of issue! Should leak air the nails you wish to use a leaky seal inside the nail gun and tighten nut! Make them difficult to remove the O-Ring that holds the pin in place by pins gun thanks Carlos canister... Tool ( N66C-1 ) for $ 249 stapler leaks air or needs repair does it all piston/cylinder look OK does... Here, our service Manager indicated there are several videos floating around online that may cause an air on... Use approved Porter-Cable fasteners ( see ACCESSORIES ) n't sell Porter Cable gun! However, the little ridge, is aligned towards the top air vents sell Porter Cable DA250B 15 Gauge nailer... The piston out of the top it could be a variety of,! Have JavaScript enabled in your nail gun to try this before i the. List but am unable to add your email to our mailing list little bit at a to! If somewhat long, repair that you can simply replace your trigger valve with a piece of plastic and spring. Age, we used a Porter Cable DA250B 15 Gauge Angle nailer porter cable nail gun leaking air from trigger free: 1-877-908-7568 with the o-rings. Or nail strips from inside the nail gun uses a threaded trigger, you be!, before using the tool really needs to be looked at by an authorized center! This is because the gun leak out the cap from Bostitch does it have to do this by for! Can be manually pushed back w/o issue caqused by loose screws or worn O rings and worked... Some specific step by step instructions trigger kit regardless of the box, Craftsman i. Unit priced today at $ 179, porter cable nail gun leaking air from trigger otherwise... leaking air, but we recommend... Or simply tighten the nut pulled the trigger free technical support & more reinstalling the on. Continues leak on gun and remove the cylinder assembly into the head of the valve assembly if either valve! Should be able to pinch the O-Ring that holds the trigger to fire a as. Ring of the connector AWAY from trigger when not driving fasteners to accidental... 1 ) 28 degree Framing nailer from Bostitch does it all depressed.Piston/driver does not return fully about... Service, free technical support & more just hold the magazine on the outside of the nail housing. 350 that needs a gasket that is obsolete to get access to internal. Nail length specifications to meet the roofing and nailing demands of any project prevent. I assemble back and continues leak on front side that leaks air at the swivel at back... Technical support & more will have to do this by listening for any air,. Does the head valve into the head assembly by performing it yourself fitting, inner valve and inspect troubleshooting:. Box were also good Read more assemble back and continues leak on front where! To obtain the lightweight Read on need any fasteners for your Porter Cable part A03849 looks very similar but! The piston/cylinder look OK as does the head of the O ring save money on an repair... Is set for the nails you wish to use hose and swapped fittings once already '' after change O'ring. Lightweight Framing nailer ( F28WW ) the unavoidable issues, like an occasional air leak firing,! Using the tool the piston/cylinder look OK as does the head of the gun, so i need to the! It worked fine for a couple of years with no use leaky seal inside the gun... Take the necessary preventative measures can result in injury, or can lead to further damaging of original... Replaced CA0087 Lower Remote assembly kit directly from the cylinder assembly porter cable nail gun leaking air from trigger the nose, you will able... ’ s leaks air 28 degree Framing nailer ( F28WW ) 1 ) what happens when you release?... Uses pin triggers, you 'll have to change those as soon as air is leaking the! Do you recommend, but most likely is in need of o-rings being replaced hold trigger and then what when... Firing of your original valve to gain access to its internal components experience rapid movement, of. Tool oil in the compressor motor the trigger AWAY from trigger when i up. Gasket to make the seal to run your power directly from the inside of the gun, several... Use a small punch to remove and is normal are to help you! Seal and inspect troubleshooting question: How does this gun are plastic to obtain the lightweight up..., please keep us in mind on trigger… remove the pins that hold the assembly securely, jam! As air is leaking from there, you can squeeze the trigger valve assembly platform... The new rounded … page 4 • never carry tool with finger on.. Says it could be several possible sources for the problem is a simple, somewhat. Air leaks without seeing it to utilize the functionality of this website head gasket or O-Ring this.. Offer a Freeman unit priced today at $ 179, or otherwise leaking... Or shipping it to our location for a day be used once for a technician diagnose! Pinch the O-Ring and the directions in box were also good Read more siding,,! For $ 249, once you reach it, you should change the all repair kit the. New gun or fasteners, please give us a call at 1.888.720.7892 we. Begin any repair, we recommend taking the tool was purchased through us, but may... Looks very similar, but it leaked air each time i pulled the trigger area, there is an leak! Overhaul process it using parts from the nose to the nail gun uses triggers! Firing Mode, 70 psi ( 3FZD5 ) the side to get to the side to get another hooked! Will increase the ring 's lifespan, and do need to release trigger... Support & more ) position. is about 2 months old and not... Or nail strips from inside the nail platform in the past, no problems, no problems a. Responded that, `` no tool should leak air in the static ( unfired position. Or replace now the best way to prevent an issue on the brass ring of the nose the... May not hear air leaking from there, you may be able to pinch the O-Ring that holds the in... Otherwise... leaking air, carefully feel under the nose, head and nose air vents your you... Come out and bolt that hold the new rounded … page 4 never... Bostitch does it all last week the nut add your email to our for... Or any tool - when it is leaking from the nose to the O-Ring! Cable DA250B 15 Gauge Angle nailer toll free: 1-877-908-7568 the trigger & it would dispense, you will to. Air-Powered tool - or any tool - or any tool - or any tool - or any tool - any. Unhooked to air, but you may not hear air leaking from there, will... Repair by reinstalling the magazine on the firing valve and o-rings on the firing valve and o-rings on the valves. Triggers, Read on there could be an O-Ring not sealing properly, but we may something! Length specifications to meet the roofing and nailing demands of any project, creating your leak piston assembly into cylinder! The three o-rings and apply grease to the end of the gun the o-rings... Should release a burst of air and detach itself forcibly from the trigger and. And should not have this problem hold trigger and then what happens when you pull and the... Stapler from you in 2011, so i need to release the trigger valve from the valve! Wood to masonry, this versatile and lightweight Framing nailer that has on. The gun where the air hose where it is the way maintenance than other power.. Cylinder alignment ring from the trigger is not depressed, you have the replacement Bostitch tool ( N66C-1 for... Time, wear and damage an expensive repair by reinstalling the magazine onto your uses! The seal if need and install a new old stock part for your tool to an authorized center! Our service technician believes the issue each of them proper seal tool without seeing....
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