---
title: Generation III Intensifier Seal Change Video
description: Seals are used in the intensifier to allow the plunger to create pressure and to seal that pressure for use in the cutting system.
---

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# INTENSIFIER G3R (ROUND END CAPS) SEAL CHANGE

## LEARN HOW TO CHANGE A G3R INTENSIFIER SEAL

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Seals are used in the intensifier to allow the plunger to create pressure and to seal that pressure for use in the cutting system.  As high pressure seals wear, ultra-high water pressure begins to fall and leakage will occur.

By watching this video, you will learn:

- Signs that Seals need to be changed and how to change them
- Required tools and parts
- Safety tips to isolate machine from utilities

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