This is the Chicago Pneumatic throttle valve – complete part number R045370, also listed as 3310103372, Crowder SKU CP-R045370. 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 appears on the CP 0112 0112S 0112EX Paving Breaker breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram hub indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: R045370
- Also listed as: 3310103372
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R045370
- Listed on breakdowns for: CP 0112 0112S 0112EX Paving Breaker
