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The INGERSOLL RAND tp-ep51-506 is a cylinder spacer designed as a replacement component for compatible pneumatic engraving tools. This precision spacer fits within the cylinder assembly of the tool, restoring proper clearance and function when the original part has worn or been damaged. Pneumatic engraving tools operate under repeated high-frequency impact cycles, and a correctly dimensioned cylinder spacer is critical to maintaining consistent tool performance. Installation is typically performed by industrial maintenance technicians or tool repair professionals familiar with pneumatic hand tool teardowns.
This cylinder spacer is intended for use in industrial and light manufacturing environments where pneumatic engravers are used for part marking, die engraving, or surface detailing. It is a direct OEM-compatible replacement part, suited for restoring a worn or damaged EP50K pneumatic engraver to proper working condition rather than replacing the entire tool assembly.
Compatible with the INGERSOLL RAND EP50K pneumatic engraving tool. Also cross-references Grainger model number 3Y478.
Installation should be performed by a qualified technician familiar with pneumatic hand tool disassembly. Disconnect the air supply completely before beginning any disassembly or parts replacement on the engraver. Follow the tool manufacturer's service documentation for proper cylinder assembly sequence. Avoid using excessive force when seating the spacer, as improper installation can damage the cylinder bore or adjacent components.
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