This is the Tamco/Toku valve guide part number 430126G20, Crowder SKU TK-430126G20. 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 is called out in the parts diagram for the TJ 20 Rock Drill (RD 40). The tool itself is the Tamco/Toku TJ-20 Rock Drill.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 430126G20
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430126G20
- Listed on breakdowns for: TJ 20 Rock Drill (RD 40)

