Valve Box carries Tamco/Toku part number Y10219180 and is stocked here under TK-Y10219180. This part controls the working cycle of the chipping hammer. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
It shows up in the parts breakdown for the THH 6 7 8 9 Chipping Hammer. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the parts diagram library to work through the rest of the assembly, or the Toku tool catalog if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: Y10219180
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10219180
- Listed on breakdowns for: THH 6 7 8 9 Chipping Hammer

