Hitachi Tools & Hardware - Others - Page 3 - Recent Questions, Troubleshooting & Support

Take it back, fool with and you loose the warranty.

Disassemble the feeder mech and clean it... the grit in the cement dust will start to keep the parts from moving freely

Maybe there can be a problem with a rip in the cilinder its a very thin cilinder and its neccesary to replace with all the parts on it because of the extreme heat build up. cilinder assy 42 41A possible necessary, but first inspect the cilinder carefully on a rift. some other rings or parts broken or worn. Hitachi NR90GC 3 1 2 Gas Powered Clipped Head Framing Nailer Parts

You have an "O" seal leaking in there somewhere.

courageously forward with the drawing , i have it done two times when the cilinder was torn everything is exact on measurements bolts are not longer as needed and neccesary you can replace all thing but make no mistake the ignitioncable must in a gap and having a special lenght its long enough but don,t have tention on that cable it should fitted without tension but its a puzzle the first time . https://devs.hitachi-koki.co.jp/ois/explodedDiagram.html?type=svg&modelName=NT+65GS&newwindow=true

gas pattern valve ?

YES always replace the parts and keep safety for all if in doubt clean regulary the cilinder internally because its very thin These cylinders break easily if something is faltering. https://devs.hitachi-koki.co.jp/ois/explodedDiagram.html?type=svg&modelName=NT+65GS&newwindow=true

NV65AD3 or that kind of ? NV90AB2 on the biggest transparant plastic part that will fitt on the upper part and the squill will fitting in. with a well-fitting pipe wrench that fits just in the rounding so you can control it somewhat fix the upper part in a bench vise then push with the pipe wrench around 20 mm or maybe some bigger it to its place and with both hands you can push it on place, a plastic hammer is not allways necessary .

Go back to the dealer and ask for help if its a problem with the receipt is always within 8 days Exchange possibility if something does not normally functioned. This must not be a problem.

Please have your battery tested Matthew at the following link. Batteries Plus Bulbs and Battery Store Find Battery for laptop auto cell...

Hi Mark,R8 Should be a 1000 Ohm 1/4Watt resistorRgds Ray

Hitachi states in the manual that 2-3 drops of their pneumatic oil twice a day should be all that is needed. Feed the oil thru the air intake. You could install a lubricator t hat will supply an oil mist the the gun during use. good luck

Bad trigger switch(circuit board)

Sounds like a bent nose. It's been dropped

Safety might be bent. You drop it?

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