This is Tamco/Toku part number 410207010 cylinder, stocked at Crowder Supply as TK-410207010. It carries the piston and the port timing for the clay digger. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
You will find it on the diagram for the TCD 20 Clay Digger. The tool itself is the Tamco/Toku CD-20 Clay Digger.
Everything else on that machine is one page away, and the full diagram library indexes every breakdown we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 410207010
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-410207010
- Listed on breakdowns for: TCD 20 Clay Digger

