Valve is the Tamco/Toku service part carried under part number Y31002100. It directs the flow that reverses the piston in the chipping hammer. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
The published breakdown lists it on the AA-OS Chipping Hammer. The tool itself is the Tamco/Toku AA-OS Chipping Hammer. 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.
Need the parts around it? They are on the same breakdown, and the full diagram library covers every machine we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: Y31002100
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y31002100
- Listed on breakdowns for: AA-OS Chipping Hammer

