Valve Block Button is the Tamco/Toku service part carried under part number S832173. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the scaler.
It appears on the SF A1L2 Needle Scaler and SF 0BR Rammer, and on 1 other machine breakdown. 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.
The parts breakdown index indexes every breakdown we publish, and the Tamco/Toku tool range has the tools these parts go into. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: S832173
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-S832173
- Listed on breakdowns for: SF A1L2 Needle Scaler, SF 0BR Rammer, SF A1L1 Needle Scaler

