When orbital random sander need to replace the wheel, you should close the valve first, and then replace the wheel appropriately, make sure not be too tight or too loose.
After project work, close the pipe valve first, then the grinder, pressure relief, and last remove the grinder switch.
Features
[PROFESSIONAL PNEUMATIC SANDER] --- New version Air Random Orbital Sander is easy to handle in palm. Comes with 7 pieces of 120 # sandpaper, wear resistant, you can start your grinding work confidently no matter what.
[SMOOTH OPERATION] --- Autolock’s Dual Action Pneumatic Sande, Light weight, low height, Precision balanced motor operates smoothly for greater comfort and control.