Throttle Valve, Tamco/Toku part number Y10430140, listed at Crowder Supply as TK-Y10430140. It governs how air reaches the working end of the chipping hammer. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
You will find it on the diagram for the TCH 2 3 4 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.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the Tamco/Toku lineup. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: Y10430140
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10430140
- Listed on breakdowns for: TCH 2 3 4 Chipping Hammer
