Pin – Lever – 5×20 is the Tamco/Toku service part carried under part number Y30104030. 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.
It is called out in the parts diagram for the THH 1 2 3 4 Chipping Hammer and THA 1 2 3 4 Chipping Hammer. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Toku tool catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: Y30104030
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y30104030
- Listed on breakdowns for: THH 1 2 3 4 Chipping Hammer, THA 1 2 3 4 Chipping Hammer

