If air is leaking or blowing out through the trigger it could be because the o ring in the trigger sometimes.
How to repair a bostitch roofing nail gun.
Put several drops of oil directly on the pin and slide channel.
One problem you might experience with the bostitch nail gun is that it frequently double or triple shoots nails.
Tighten the nose screws so they are secure and replace the o ring or gasket if the frame or nose leaks air.
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Lubricate the nail gun by adding lubricant through the air line connection or replace the cap spring if the gun.
How to troubleshoot a bostitch nail gun step 1.
Remove the piston driver assembly out of the cylinder.
Pull the cylinder out of the nail gun you may have to tap the side with a rubber mallet to loosen it.
If the gun still does not fire then the pin may be damaged or bent.
Watch this how to video with simple step by step instructions for a successful di.
Just goes to show that if you take something apart most of the tim.
Need help replacing the rebuild kit part rbk8 in your bostitch nailer.
The gun should fire and leave a dent from the push rod in your wood if it is working.
Remove all nails reassemble the nose and see if the gun will dry fire against a scrap piece of wood.
Contractors don t have the time or inclination to deal with a broken tool so they just go buy a new one.
Remove the metal ring that supports the cylinder in the gun.