This is the Chicago Pneumatic oil regulating plug part number P084132, which also shows up as 3310103513, Crowder SKU CP-P084132. This blanks off a passage in the housing. Thread and seal condition are what matter, and it is normally renewed when the housing is opened.
You will find it on the diagram for the CP 0003 Backfill Tamper and CP 0004 Backfill Tamper. The tool itself is the CP 0003 Pneumatic Backfill Tamper.
Everything else on that machine is one page away, and the parts breakdown index indexes every breakdown we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: P084132
- Also listed as: 3310103513
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P084132
- Listed on breakdowns for: CP 0003 Backfill Tamper, CP 0004 Backfill Tamper

