This is Tamco/Toku part number Y10301040 throttle valve bushing, stocked at Crowder Supply as TK-Y10301040. This is control gear it meters air to the chipping hammer. A worn control gives creep, hard starting, or a tool that will not shut off cleanly.
Crowder’s breakdowns list this part on the AA-OS Chipping Hammer. That machine is the Tamco/Toku AA-OS Chipping Hammer if you are pricing a replacement rather than a repair. 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 diagram library indexes every breakdown we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: Y10301040
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10301040
- Listed on breakdowns for: AA-OS Chipping Hammer

