Ball Retainer Ass’y, American Pneumatic Tool part number 1280583424 the number that superseded 18290, listed at Crowder Supply as APT18290. This part keeps the steel captive in the chipping hammer under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
You will find it on the diagram for the M43 M44 4-Bolt Chipping Hammer and CP 1260SPDR Spike Driver, and on 1 other machine.
If you need the parts around it, the full diagram library has the full breakdown library, and the APT lineup covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280583424
- Previous part number: 18290
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18290
- Listed on breakdowns for: M43 M44 4-Bolt Chipping Hammer, CP 1260SPDR Spike Driver, 260 Chipping Hammer Series
