This is the Chicago Pneumatic plunger spring part number R051353, cross-referenced to 3310103750, Crowder SKU CP-R051353. It loads its mating part against the seat. When free length drops, the symptom is inconsistent operation the tool works, but not crisply.
The published breakdown lists it on the CP 0014 RR RRBS Rock Drill and CP 9RR 9RRS Rock Drill, and on 3 other machines. 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. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R051353
- Also listed as: 3310103750
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R051353
- Listed on breakdowns for: CP 0014 RR RRBS Rock Drill, CP 9RR 9RRS Rock Drill, CP 9A 9F Rock Drill, CP 9BS Rock Drill, CP 0009 A F E CS ES AC Rock Drill

