This is Tamco/Toku part number 410201540 front head bolt, stocked at Crowder Supply as TK-410201540. It is the business end of the breaker it locates the tool steel and absorbs the impact reaction, so bore wear here shows up as a loose, rattling shank.
It shows up in the parts breakdown for the TPB 40 Paving Breaker and TCD 30 Clay Digger, and on 3 other machines. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 410201540
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-410201540
- Listed on breakdowns for: TPB 40 Paving Breaker, TCD 30 Clay Digger, TRC 30 Trench Digger, TCD 20 Clay Digger, TPB 30 Paving Breaker

