What should I do if my Blower Joe SBJ603E gets clogged or jammed? Your Blower Joe SBJ603E comes with an anti-clog vortex impeller designed to prevent clogging when mulching. If your unit does become clogged, unplug the power cord from the unit, remove the upper suction tube, and use a wedge to remove any debris from the vortex impeller. For any further assistance, please contact Snow Joe® Sun Joe® Customer Service (1-866-766-9563). Related articles What is the reduction ratio of the mulch produced by my Blower Joe SBJ603E? How do I set up the mosquito net? What are the advantages of using SAE 304 Stainless Steel in the AJSGH50-MAX model? What should I do if my Blower Joe SBJ605E gets clogged or jammed? How do I prevent the power cord from disconnecting?