Cylinder Seal is the Chicago Pneumatic service part carried under part number R047965, also listed as 3310104213. It carries the piston and the port timing for the spike driver. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
You will find it on the diagram for the CP 1290SPDR Spike Driver and CP 1230 1230S 1230SVR Paving Breaker, and on 4 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the parts diagram hub; 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: R047965
- Also listed as: 3310104213
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R047965
- Listed on breakdowns for: CP 1290SPDR Spike Driver, CP 1230 1230S 1230SVR Paving Breaker, CP 1240 1240S 1240SVR Paving Breaker, CP 1230 SPDR 1230S SPDR Spike Driver, CP 1260 1260S 1260SVR Paving Breaker, CP 1290 1290S 1290SVR Paving Breaker

