O-ring Seal – #2-224, American Pneumatic Tool part number 1280583445, previously 01984, listed at Crowder Supply as APT1984. Seals like this one are consumables in a chipping hammer they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
The published breakdown lists it on the 260 Chipping Hammer Series and M43 M44 4-Bolt Chipping Hammer. Pull up the diagram and confirm the reference number for your serial before ordering.
Use the parts diagram library to work through the rest of the assembly, or the APT lineup if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280583445
- Previous part number: 01984
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT1984
- Listed on breakdowns for: 260 Chipping Hammer Series, M43 M44 4-Bolt Chipping Hammer
