It is a genuine item that is supplied by the original equipment manufacturer for use with Senco nailers. The valve helps to ensure a tight seal inside the cylinder, unfortunately, over time it will wear out and it may begin to fail eventually requiring a replacement. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality valve is made of durable materials and is sold individually.
Remove the four screws that hold the top cap on. Removed the tow worn pieces and replaced them with the new parts. Clean and oil the inside of the gun. Install the top cap. Test gun. Shoots nails like new again.
Using a 5mm hex wrench, remove the four screws from top of the nail gun. Be a little careful, as there is a spring in the assembly that will push the top of the gun off. I used a schematic I printed from the Senco website to identify the broken parts and determine the correct reassembly order. Otherwise, just remove one o-ring or seal at
... Read morea time and replace with the one from the kit. It seems that this kit is designed for multiple tool models so you will have a few parts left over. The challenge in the reassembly was figuring out that large outer seal on the aluminum chamber had to be installed in the gun body and the tube the installed.
Removed 4 Allen head screws from top of nail gun. Clean wipe down and blow out inside of nailer..Keeping a close eye on the blow-up and parts list simply removed old o rings, 1 valve and piston top end rebuild kit and trigger rebuild kit one at a time and replaced them one at a time this is the safest and easiest way so as not to mix up p
... Read morearts.. and the easiest way to do that is to get a clean blow up of your particular nailer. This helps immensely... Also get some synthetic lube and lightly lube all parts..
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Model Cross Reference
This part works with the following models:
ERP Number: ERP10071534
Manufacturer Part Number: BB0186
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
_WW_1.gif "Part Location Diagram of BB0186 Senco Valve")
_WW_1.gif "Part Location Diagram of BB0186 Senco Valve")
