This is Tamco/Toku part number 410470140 valve seat, stocked at Crowder Supply as TK-410470140. 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.
The published breakdown lists it on the RB 70D Rivet Buster and RB 91HPD Rivet Buster, and on 4 other machines. Compare it to the reference callout on the diagram to be sure it is the position you need.
The full diagram library indexes every breakdown we publish, and the Tamco/Toku lineup has the tools these parts go into. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 410470140
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-410470140
- Listed on breakdowns for: RB 70D Rivet Buster, RB 91HPD Rivet Buster, RB 110D Rivet Buster, RB 110 Rivet Buster, RB 91HP Rivet Buster, RB 70 Rivet Buster
