Gasket is the Chicago Pneumatic service part carried under part number R147756, also listed as 3310190211. Seals like this one are consumables in a breaker they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
You will find it on the diagram for the CP 1240 1240S 1240SVR Paving Breaker. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R147756
- Also listed as: 3310190211
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R147756
- Listed on breakdowns for: CP 1240 1240S 1240SVR Paving Breaker
