Valve, Tamco/Toku part number 410470100, listed at Crowder Supply as TK-410470100. This part controls the working cycle of the rivet buster. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
It is called out in the parts diagram for the RB 91HP Rivet Buster and RB 70 Rivet Buster, and on 4 other machines. Check it against the reference number on the diagram first; serial breaks change what fits.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the Toku tool catalog covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 410470100
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-410470100
- Listed on breakdowns for: RB 91HP Rivet Buster, RB 70 Rivet Buster, RB 70D Rivet Buster, RB 91HPD Rivet Buster, RB 110D Rivet Buster, RB 110 Rivet Buster

