This is Tamco/Toku part number S832126 valve block dowel pin, stocked at Crowder Supply as TK-S832126. It directs the flow that reverses the piston in the scaler. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
You will find it on the diagram for the SF A1L1 Needle Scaler and SF A1L2 Needle Scaler, and on 1 other machine. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the parts diagram library; complete tools are on the Toku tool catalog. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: S832126
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-S832126
- Listed on breakdowns for: SF A1L1 Needle Scaler, SF A1L2 Needle Scaler, SF 0BR Rammer

