Retainer Ring carries Chicago Pneumatic part number R147619 (also carried as 3310103852) and is stocked here under CP-R147619. Retaining the tool steel is its whole job. Worn retention lets the shank hammer against the bore and turns a cheap part into an expensive front head.
It is called out in the parts diagram for the CP 0066 Concrete Scabbler. It comes off the CP 0066 Non Sparking Scabbler. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away, and the parts diagram hub indexes every breakdown we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R147619
- Also listed as: 3310103852
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R147619
- Listed on breakdowns for: CP 0066 Concrete Scabbler

