Pin is the American Pneumatic Tool service part carried under part number 18139. It locates or retains an assembly inside the rock drill. Small as it is, a sheared or walked-out pin lets a whole subassembly shift.
It appears on the 138 Rock Drill breakdown. Pull up the diagram and confirm the reference number for your serial before ordering.
Use the parts diagram library to work through the rest of the assembly, or the APT lineup 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: 18139
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18139
- Listed on breakdowns for: 138 Rock Drill
