Hitachi NV45AB2 Roofing Coil Nailer  "air gun replacement trigger" Questions

...the trigger the air stops. Its almost like the gun is running backwards. After i release the trigger if fires and the piston is in the down position. Any ideas what this could be??? Replace the ...

...gun against old coiled up air hose or soft wood and squeeze and hold trigger. The gun will fire and the driver should stay in the down position untill you release the trigger (if not single fire ...

...to expose the valve. Remove the rollpins holding the valve into body. Apply air to gun and catch the valve as it pops out with a gloved hand (use caution because the valve could come out with

air to gun and dry fire gun against hard rubber or old coiled air-hose (with air connected and trigger depressed, no air should leak from trigger area, if air leaks when trigger is depressed, look for

... On bostitch remove the trigger and the rollpins holding the trigger valve and apply air to gun to eject valve. (use heavy glove to catch valve as it will come out with force) usually they come in ...

...gun in air) it completely stops. The gun fires well but there is just a significant amount of air escaping when trigger is not depressed. Could it be the valve packing near the urethane ball in ...

...gun Remove the nails and take off the trigger to expose the trigger valve (usually part # tva6). Connect air and spray soapy water on the valve to determine if the air is leaking from the center of ...

place gun on work and fire. The will not reset for next round untill you let go of trigger and lift gun off the work. If your gun is double firing even with bump method, then replace the trigger valve

...gun - air leaks out of the trigger when the air hose is connected There is an oring that is probably broke in half, It is referred to as a purple o ring. You can buy the whole trigger assembly but I ...