Cylinder is the Chicago Pneumatic service part carried under part number 3303005285. It carries the piston and the port timing for the breaker. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
It is called out in the parts diagram for the CP 1290 1290S 1290SVR Paving Breaker and CP 1290SPDR Spike Driver.
The parts diagram library indexes every breakdown we publish, and the CP tool catalog has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3303005285
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3303005285
- Listed on breakdowns for: CP 1290 1290S 1290SVR Paving Breaker, CP 1290SPDR Spike Driver

