Plunger Spring carries Texas Pneumatic part number 43785 and is stocked here under TP-43785. This is a spring element it returns or preloads the mechanism, and its free length and rate determine whether the assembly cycles correctly.
Crowder’s breakdowns list this part on the TX-30PB Paving Breaker and TX-18HD Hammer Drill.
Use the parts diagram library to work through the rest of the assembly, or the Texas Pneumatic tool range if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 43785
- Manufacturer: Texas Pneumatic
- Crowder SKU: TP-43785
- Listed on breakdowns for: TX-30PB Paving Breaker, TX-18HD Hammer Drill

