Valve Case is the Chicago Pneumatic service part carried under part number R076264 (also carried as 3310104076). This part controls the working cycle of the rock drill. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
Crowder’s breakdowns list this part on the CP 0032 Rock Drill and CP 32A Model L Rock Dril, and on 1 other machine. 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.
If you need the parts around it, the parts diagram library has the full breakdown library, and the Chicago Pneumatic lineup covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R076264
- Also listed as: 3310104076
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R076264
- Listed on breakdowns for: CP 0032 Rock Drill, CP 32A Model L Rock Dril, CP 32A B B-O Rock Drill

