Why You Need an In-Line Lubricator for Your Air Compressor

An air compressor system is only as good as its components, and one key part that often gets overlooked is the in-line lubricator. If you use pneumatic tools, ensuring proper lubrication is essential for performance, longevity, and efficiency.

Let’s take a closer look at what an in-line lubricator does, why it’s important, and how to install one in your system.

What is an In-Line Lubricator?

An in-line lubricator (also known as an air line lubricator) is a device that automatically injects small amounts of oil into the airflow, providing consistent lubrication to pneumatic tools. It is installed in the air line between the compressor and the tool (after the air regulator), ensuring lubrication reaches internal components while the tool is in use.

This process helps keep air-powered tools running smoothly while reducing wear and tear on moving parts.

Why Use an In-Line Lubricator?

Using an in-line lubricator in your air compressor system has several key benefits:

✔ Improved Tool Performance – Keeps tools running at optimal efficiency.
✔ Extended Tool Lifespan – Reduces friction and wear on internal components.
✔ Less Maintenance – Minimizes the need for manual lubrication.
✔ Prevents Overheating – Dissipates heat during tool operation.
✔ Cost Savings – Fewer repairs and replacements over time.

How to Install an In-Line Lubricator

Setting up an in-line lubricator is straightforward and can greatly improve your air tools' performance. Here’s how:

1. Drain the Air Compressor – Before installing, release any air and disconnect the hoses.
2. Remove Old Fittings – Clean the threads to ensure a tight seal.
3. Install New Fittings – Secure the new fittings, regulator, and lubricator in alignment.
4. Fill the Lubricator – Add air tool oil, check for leaks, and adjust oil flow.
5. Adjust the Oil Flow – Use the lubricator’s adjusting screw to control how much oil is delivered to your tools.

Find the Right In-Line Lubricator for Your Needs

At Master Tool Repair, we offer high-quality in-line lubricators to help keep your pneumatic tools performing at their best:

• ⅜” Inlet/Outlet In-Line Lubricator
• ½” Inlet/Outlet In-Line Lubricator
• ¾” Inlet/Outlet In-Line Lubricator

Don’t let dry, unlubricated tools slow you down. Shop our selection today at Master Tool Repair and ensure your air tools are properly maintained for years to come!