This is the Chicago Pneumatic lower valve case lid part number P073118, cross-referenced to 3310103529, Crowder SKU CP-P073118. This part controls the working cycle of the tamper. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
It is called out in the parts diagram for the CP 0003 Backfill Tamper. That machine is the CP 0003 Pneumatic Backfill Tamper if you are pricing a replacement rather than a repair. Compare it to the reference callout on the diagram to be sure it is the position you need.
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: P073118
- Also listed as: 3310103529
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P073118
- Listed on breakdowns for: CP 0003 Backfill Tamper
