Do not overlook to re-seal the gearbox with RTV after you've got identified the appropriate combination. Even even though they are named “gaskets”, they will not likely seal your gearbox on their own.
If every thing seems to be typical, attempt altering the equipment-mesh. This is completed with the mylar “gaskets” that sit among the primary gearbox situation and the enter/output caps. Consider adding or taking away some of these spacers until your gears have around 1/eight”-one/four” of free of charge perform. Specialists can buy replacements ($1-two) in varying thicknesses, but we recommend the quick and dirty approach of slicing your own out of a sheet of mylar.
“Groaning”, “creaking”, 
or “popping” all seem kind-of similar over-the-phone. The ideal issue to do is to disassemble your gearbox and just take a appear at the gears and bearings. The concern will typically present itself in the way of broken/lacking gear enamel, toasted gears (like that picture on our house website page), or blown bearings.
My Gearbox is Groaning/Creaking:
Blessed for you, we did a publish-up on our website. It really is called “How to change the enter shaft on your rotary cutter gearbox”.
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