This is Tamco/Toku part number 430126F80 valve, stocked at Crowder Supply as TK-430126F80. This part controls the working cycle of the rock drill. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
You will find it on the diagram for the TJ 20 Rock Drill (RD 40). The complete machine is the Tamco/Toku TJ-20 Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
Work through the rest of the assembly on the same breakdown, or start over from the full diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 430126F80
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430126F80
- Listed on breakdowns for: TJ 20 Rock Drill (RD 40)
