This is the Chicago Pneumatic spring washer part number R085259, which also shows up as 3310104194, Crowder SKU CP-R085259. It loads its mating part against the seat. When free length drops, the symptom is inconsistent operation the tool works, but not crisply.
The published breakdown lists it on the CP 1240 1240S 1240SVR Paving Breaker and CP 1290 1290S 1290SVR Paving Breaker, and on 1 other machine. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram hub indexes every breakdown we publish, and the Chicago Pneumatic lineup has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R085259
- Also listed as: 3310104194
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R085259
- Listed on breakdowns for: CP 1240 1240S 1240SVR Paving Breaker, CP 1290 1290S 1290SVR Paving Breaker, CP 1290SPDR Spike Driver
