Exhaust Valve Spring is the Chicago Pneumatic service part carried under part number R075778, which also shows up as 3310103951. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the rock drill.
It is called out in the parts diagram for the CP 32A B B-O Rock Drill and CP 0032 Rock Drill, and on 2 other machines.
Use the parts diagram library to work through the rest of the assembly, or the Chicago Pneumatic lineup if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R075778
- Also listed as: 3310103951
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R075778
- Listed on breakdowns for: CP 32A B B-O Rock Drill, CP 0032 Rock Drill, CP 0069 Rock Drill, CP 32A Model L Rock Dril

