Introduction
The most common part that can tear down and rip, and is easy to repair
Tools
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Remove the screw on the left side of the hinge of the lid (whith a philips 1 screwdrive)
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After the screw is removed, you can move the lid (in open position) to the other side and slide it off the hinge (removing the lid completely)
 
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Turn the complete machine upside down
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Remove the four (PH1) screws from the four rubber stands.
 
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When all screws are removed from the bottom side, the metal cover can be simply lifted up, and the motor is visible
 
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With the help of the 8 mm wrench, remove the bolt from the black plastic gear wheel
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lift the black gear wheel up and the belt drive can be replaced
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.