This is the Chicago Pneumatic governor valve part number C085370, cross-referenced to 3310103546, Crowder SKU CP-C085370. This part controls the working cycle of the pump. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
It appears on the CP 0020 Sump Pump breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: C085370
- Also listed as: 3310103546
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C085370
- Listed on breakdowns for: CP 0020 Sump Pump
