Introduction
Use this guide to remove or replace the switch on a Wacker M1500-120 REV 100 (2016) Concrete Vibrator.
Tools
Parts
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            Pull up on the quick-disconnect handle to release the lock on the flex shaft. 
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            Remove the flex shaft. 
 
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            Use a T20 Torx screwdriver to remove the nineteen screws securing the two halves of the device housing. 
 
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            Use a pair of needle nose pliers to disconnect the black and white power wires from their terminals on the switch. 
 
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            Use a T10 Torx screwdriver to loosen the two terminal screws securing the wires to the switch. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.