(WX820L) 20V POWER SHARE SANDECK 5-IN-1 MULTI-SANDER
Tool becomes hot while in use
Try this solution
Allow the tool to cool off
This is normal, especially when used for a long period of time at a low speed. Set the speed to maximum and run it with no load for 2-3 minutes to cool the motor.
Always use a sandpaper that is suitable for the material you want to sand.