Karcher pressure washer diagnosis and repair (K3.450)

How to diagnose and repair your electric pressure washer.
The model in this tutorial is a Karcher 1800 psi; model number K3.450
The problem is the unit starts and stops, and has very little pressure.
This video is an easy to follow, step by step procedure that can be accomplished by anyone with a few tools and some basic skills.
Also included at the end of the video are the part numbers of the most commonly replaced parts with reference to the symptoms mentioned. Good luck!!
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