This is the Chicago Pneumatic throttle valve – complete part number R145782, also listed as 3310190189, Crowder SKU CP-R145782. It is part of the operator control on the breaker. Because it is handled every cycle of every shift, wear here is felt as a vague or sticky trigger long before the machine stops.
It shows up in the parts breakdown for the CP 1230 1230S 1230SVR Paving Breaker and CP 1240 1240S 1240SVR Paving Breaker, and on 1 other machine. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R145782
- Also listed as: 3310190189
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R145782
- Listed on breakdowns for: CP 1230 1230S 1230SVR Paving Breaker, CP 1240 1240S 1240SVR Paving Breaker, CP 1210 S SVR Paving Breaker
