How to compress, remove and re-install a pump coupling
Correctly compress a pump coupling to allow for easy removal and re-installation.
![Required Tools](https://www.amarinth.com/media/tools-icon.png)
Tools
Spanner - 10mm
Internal calipers
Ruler
Engineers square
Correctly compress a pump coupling to allow for easy removal and re-installation.
Spanner - 10mm
Internal calipers
Ruler
Engineers square
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