This is Tamco/Toku part number Y10601070 inlet valve spring, stocked at Crowder Supply as TK-Y10601070. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the rock drill.
It shows up in the parts breakdown for the THD 1100N Rock Drill and THD 1100U Rock Drill (CP9A). Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Tamco/Toku tool range covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: Y10601070
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10601070
- Listed on breakdowns for: THD 1100N Rock Drill, THD 1100U Rock Drill (CP9A)
