Cylinder Bushing, Chicago Pneumatic part number R075578, also listed as 3310103558, listed at Crowder Supply as CP-R075578. It carries the piston and the port timing for the rock drill. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
Crowder’s breakdowns list this part on the CP 0022KL Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Chicago Pneumatic tool range. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R075578
- Also listed as: 3310103558
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R075578
- Listed on breakdowns for: CP 0022KL Rock Drill
