Valve Chest – Rear is the Tamco/Toku service part carried under part number 430301G00. This part controls the working cycle of the 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 TS 55 Rick Drill (RD 60). 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 on the parts diagram library; complete tools are on the Toku tool catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 430301G00
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430301G00
- Listed on breakdowns for: TS 55 Rick Drill (RD 60)

