How to replace the blade disc of Husqvarna Automower 435X AWD, 535 AWD

Tools we use: Torx screwdriver T20, Allen key size 4.
Spare parts used:
For 2019 models: www.gplshop.co...
For 2020 or newer models: www.gplshop.co...
How to replace the blade disc of your Husqvarna Automower 435X AWD or 535 AWD. In this guide we will show you step-by-step how to replace the blade disc.
A cracked or damaged blade disc causes an imbalance in the cutting system that can result in missing blades or noise from the robotic lawnmower.