Never overlook to re-seal the gearbox with RTV right after you have discovered the right blend. Even 
however they’re known as “gaskets”, 
they will not likely seal your gearbox on their very own.
If every little thing seems to be typical, consider altering the equipment-mesh. This is done with the mylar “gaskets” that sit amongst the major gearbox circumstance and the input/output caps. Try including or taking away some of these spacers till your gears have approximately 1/eight”-one/four” of totally free perform. Specialists can get replacements ($one-2) in various thicknesses, but we advocate the fast and filthy approach of reducing your possess out of a sheet of mylar.
“Groaning”, “creaking”, or “popping” all audio sort-of comparable in excess of-the-phone. The ideal point to do is to disassemble your gearbox and consider a appear at the gears and bearings. The situation will generally current alone in the way of damaged/missing equipment teeth, toasted gears (like that photo on our residence webpage), or blown bearings.
My Gearbox is Groaning/Creaking:
We address crucial concerns about rotary cutter gearbox on our internet site.