How to replace skid plate of Husqvarna Automower 320, 330X, 420, 430X, 440 and 450X

Tools used: Torx screwdriver T20.
Spare parts used:
For 420, 430X, 440 and 450X:
For 320 and 330X:

Here is a step by step guide of how to disassemble and replace the skid plate on the Husqvarna Automower 320, 330X, 420, 430X, 440 and 450X.
A cracked or damaged skid plate causes an imbalance in the cutting system, resulting in missing blades or noise from the robotic lawnmower.

Changing the skid plate is a simple process and doesn’t require any special tools.

00:00 – Disassemble
00:35 – Replace skid plate
00:45 – Re-assemble

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