Exhaust Valve Bushing, Chicago Pneumatic part number R086611, cross-referenced to 3310103544, listed at Crowder Supply as CP-R086611. It directs the flow that reverses the piston in the rock drill. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
It shows up in the parts breakdown for the CP 32A Model L Rock Dril and CP 32A B B-O Rock Drill, and on 1 other machine. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram library indexes every breakdown we publish, and the CP tool catalog has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R086611
- Also listed as: 3310103544
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R086611
- Listed on breakdowns for: CP 32A Model L Rock Dril, CP 32A B B-O Rock Drill, CP 0032 Rock Drill
