This is the Tamco/Toku throttle valve spring part number 130803001, Crowder SKU TK-130803001. It is part of the operator control on the rock drill. Because it is handled every cycle of every shift, wear here is felt as a vague or sticky trigger long before the machine stops.
It is called out in the parts diagram for the TJ 15 Rock Drill (RD 30). The tool itself is the Tamco/Toku TJ-15 Rock Drill. 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.
Everything else on that machine is one page away, and the parts breakdown index indexes every breakdown we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 130803001
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-130803001
- Listed on breakdowns for: TJ 15 Rock Drill (RD 30)

