Valve Ass’y, American Pneumatic Tool part number 1280582581, listed as 01392 before the renumbering, listed at Crowder Supply as APT1392. 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.
The published breakdown lists it on the 131 Backfill Tamper. The tool itself is the APT 131 Pneumatic 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 full diagram library. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280582581
- Previous part number: 01392
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT1392
- Listed on breakdowns for: 131 Backfill Tamper
