This is the Chicago Pneumatic valve part number P009665, which also shows up as 3310103521, Crowder SKU CP-P009665. 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.
It appears on the CP 0004 Backfill Tamper breakdown. It comes off the CP 0004 Pneumatic Backfill Tamper.
Everything else on that machine is one page away, and the full diagram library indexes every breakdown we publish. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: P009665
- Also listed as: 3310103521
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P009665
- Listed on breakdowns for: CP 0004 Backfill Tamper

