This is the Chicago Pneumatic pawl spring part number F085890, Crowder SKU CP-F085890. It is part of the rotation mechanism of the rock drill the drive train that indexes the steel between blows. Wear here shows as slow or intermittent rotation.
Crowder’s breakdowns list this part on the CP 9 9S Rock Drill. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the CP tool catalog. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: F085890
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-F085890
- Listed on breakdowns for: CP 9 9S Rock Drill
