This is Chicago Pneumatic part number 9245996540 Plug, throttle valve, stocked at Crowder Supply as CP-9245996540. It is part of the operator control on the tool. Because it is handled every cycle of every shift, wear here is felt as a vague or sticky trigger long before the machine stops.

Give us the model and serial off your machine and we will confirm the fit; the full diagram library and the Chicago Pneumatic lineup are the other two places to start. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.

• Part number: 9245996540
• Manufacturer: Chicago Pneumatic
• Crowder SKU: CP-9245996540