This is Atlas Copco part number 9245998105 lower valve block, stocked at Crowder Supply as AC-9245998105. It directs the flow that reverses the piston in the tamper. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
The published breakdown lists it on the TEX 640 Backfill Tamper and CP 0035 Backfill Tamper. Pull up the diagram and confirm the reference number for your serial before ordering.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 9245998105
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9245998105
- Listed on breakdowns for: TEX 640 Backfill Tamper, CP 0035 Backfill Tamper
