Throttle Valve Handle – Complete, Chicago Pneumatic part number R075589 (also carried as 3310190223), listed at Crowder Supply as CP-R075589. It governs how air reaches the working end of the rock drill. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
The published breakdown lists it on the CP 0022KL Rock Drill. 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.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Chicago Pneumatic lineup. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R075589
- Also listed as: 3310190223
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R075589
- Listed on breakdowns for: CP 0022KL Rock Drill

