Muffler is the Chicago Pneumatic service part carried under part number P155535, which also shows up as 3310104198. It silences the exhaust pulse. Once it clogs, the tool works against its own back pressure.
It shows up in the parts breakdown for the CP 4130 Chipping Hammer and CP 4131 Chipping Hammer, and on 3 other machines. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Chicago Pneumatic tool range. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: P155535
- Also listed as: 3310104198
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P155535
- Listed on breakdowns for: CP 4130 Chipping Hammer, CP 4131 Chipping Hammer, CP 4132 4133 4134 4136 Chipping Hammer, CP 4129 Chipping Hammer, CP 0016 Chipping Hammer
