This is the Chicago Pneumatic upper valve case lid part number F012657, cross-referenced to 3310103573, Crowder SKU CP-F012657. This part controls the working cycle of the clay digger. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
It is called out in the parts diagram for the FL0022VR FL0022SVR Clay Digger and CP 0122SVR 0125SVR Pick Hammer, and on 2 other machines.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: F012657
- Also listed as: 3310103573
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-F012657
- Listed on breakdowns for: FL0022VR FL0022SVR Clay Digger, CP 0122SVR 0125SVR Pick Hammer, CP 0122S H22 0122 SL H22 0125 S R25 Pick Hammer, FL0022S FL0022 Clay Digger

