Introduction
This guide will show you how to replace the motor in your tool .
Tools
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            Unscrew the first screw of the pad. 
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            Then unscrew the four remaining screws and pull up to remove it. 
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            Finally, remove the screws located on the hull of the device. 
 
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            Trap the two carbons to be able to take out the rotor. With a screwdriver to lift them up, then with another screwdriver press the tab. 
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            Lift the carbons and with the other tip of the screwdriver, come twist the small paw. 
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            Then remove the carbon. 
 
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            Use a soldering iron to weld the component's rotor. 
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            De-solder at the location of the wires. 
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            Then remove the wires one by one to remove the component. 
 
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            Replace the rotor in its housing. 
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            Unlock the carbons. 
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            Replace the cable, the sheath must arrive between the two studs and the sleeve must be positioned in its housing. 
 
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            Replace the hull of the sander by being careful to properly position the stabilisers in their housing. 
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            Finally, remove the screws located on the hull of the device. 
 
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            Replace the pad by positioning it perfectly in the tips. 
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            Screw the four screws. 
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            Then the last screw. Finally, put the joint back in its place. 
 
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To reassemble follow the steps in reverse.